Roland GLC-1 User's Manual
Contents
1. INCLUDING BUT NOT LIMITED TO LOSS OF TIME INCONVENIENCE DELAY IN PERFORMANCE OF THIS WARRANTY THE LOSS OF USE OF THE PRODUCT OR COMMERCIAL LOSS AND FOR BREACH OF ANY EXPRESS OR IMPLIED WARRANTY OF MERCHANTABILITY APPLICABLE TO THIS PRODUCT ROLAND SHALL NOT BE LIABLE FOR DAMAGES OR LOSS RESULTING FROM THE NEGLIGENT OR INTENTIONAL ACTS OF THE SHIPPER OR HIS CONTRACT AFFILIATES THE CUSTOMER SHOULD CONTACT THE SHIPPER FOR PROPER CLAIMS PROCEDURES IN THE EVENT OF DAMAGE OR LOSS RESULTING FROM SHIPMENT 19 Notes 20 Notes 21 Notes 22 Notes 23 Roland ROLAND CORPORATION U S 5100 S Eastern Avenue Los Angeles CA 90040 2936 www rolandus com 3372US2. Pad 1 GROUPS A B C D Buttons Establish two way communication between the teacher and students in a selected group When Ca eo oC eL_ one of these buttons i e A B C or D A is held down and student number buttons are ste o CI o engaged the selected students can listen to talk wr Roland B MONITOR CD AUX TEACHER TEACHER MUSIC ed uca t on MIC HEADPHONE Le to and play for or along with other students GROUPS in the selected group Once groups have been established engaging one or several of these eed a buttons allows the selected student group s to listen to talk to and play for or with the 8 lt teacher The TEACHER MIC button must be engaged to activate the teacher s micro phone To clear all groups press the All and STUDENT MUTE buttons simultaneously p 15 2 Bank Button Selects the bank of students e g 1 8 9 16 17 24 etc to be controlled by the Student 1 8 buttons p 14 3 Student 1 8 Buttons Establish two way communication between the teacher and student s When one or several of these buttons is engaged the selected student s can listen to talk to and play for or with the teacher The TEACHER MIC button must be engaged to activate the teacher s microphone p 14 4 All Button Establishes one way communication between the tea
3. cence or odri TER LRE E REEE NEEESE 10 1 4 to n TRS Cables us ra I ha Reh dent Li 9 AC Adapter 1 Contents Contents Introduction Main Beatrice 1 Flexible Music Conferencing System cesantes eee dK R cece rr 1 Polly Expandablene A Ad 1 A AN 2 Contents eben 3 Panel Descriptions nennen seen 5 Chapter 1 Installation Guide Prepare the Room nase A een 9 Physical Requirements u ee ill lehnte 9 Electrical Requirements 222222222neeseeeeeeeeeeeeeeeeeeeenenneneenennennesnnennenne nenn 9 Review the Included Items anne ee na Fed ne hie na eher eae 10 Connect the Basic System ne nannte nn 10 Place the Components munici une era sn En 10 Connectthe Cables ii hihi ren Dee 10 Fest th Basic System ker 11 Power Up ans cance beaten Maen ena atey dnd 11 Test the Teacher s Station a een an a a than iad as a ad 11 Test the Student Stations 0 0 0 cece cece cece cece eee eee IEAS RETIREN EISES ENER TELA EENE EEEE DiS 12 Secure the Components and Cables 0 0 0 see e cece eee A RE EAER TER ETI RT PEES E vad 12 Chapter 2 Operating the GLC 1 Initialize the System Using ALL CLEARL 2 0 00 cece cece cence eee ee een r rr rr e teen ene rr rn eee nennen 13 Create an Individual Student Practice System 0 00 cece ence eee ee ee en ence tee En Ee RAR I ER A dR T L 13 Communicate with the Class One Way Communication 13 TEACHER HEADPH
4. decrease the volume level This slider is only active when an external monitor system is connected to the GLC 1 s Mon Out jacks p 17 Panel Descriptions GLC 1 Hub 1 Student Instrument 1 8 Connectors Connect the GLC 1 Hub to the student GLC SB interface boxes via supplied RJ 45 8 conductor telephone type cables p 10 2 Student Instrument 9 48 Expansion Slots Accept GLC EXPKIT 8 student expansion boards to connect the GLC 1 Hub to all GLC SB interface boxes via supplied RJ 45 8 conductor telephone type cables p 1 3 Aux In CD In Jacks Connect to the output jacks of external audio playback devices e g CD players handheld recorders MP3 players Music Tutors etc p 16 4 Rec Out Jacks Connect the hub to the input jacks of an external audio recording device e g CD recorder handheld recorder computer etc p 16 5 Mon Out Jacks Connect to the input jacks on an external monitoring system e g stereo power amp with speakers p 17 6 Teacher Connector Connects to the teacher s GLC SB interface box via a supplied RJ 45 8 conductor telephone type cable p 10 7 Split On Off Switch Determines the operational mode of the GLC 1 When this switch is set to Off i e to the right the GLC 1 operates in Standard mode accommodating one stereo instrument per student interface box When this switch is set to On i e to the left the GLC 1 operates in Split mode all
5. or her instrument and microphone The teacher s instrument and microphone paa Po Teacher hears The teacher s instrument and microphone The selected student s instrument and microphone Unselected students hear Their instrument and microphone Student 1 8 Buttons Use these buttons to establish two way communication between selected students and the teacher The TEACHER MIC button must be engaged to activate the teacher s microphone GROUPS A B C D Buttons Once a student group has been created see Create Student Groups or Pairs above use these buttons to establish two way communication between the selected group s and the teacher The TEACHER MIC button must be engaged to activate the teacher s microphone Pairs Button When the Pairs button is engaged use the Student 1 8 buttons to establish two way communication between selected pairs and the teacher For example press the Student 1 button to select the Student 1 Student 2 pair Press the Student 3 button to select the Student 3 Student 4 pair The TEACHER MIC button must be engaged to activate the teacher s microphone 15 Chapter 2 Operating the GLC 1 Broadcast a Student s Performance to the Class Selected student s hears Their instrument and microphone The teacher s instrument and microphone Teacher hears The teacher s instrument and microphone The selected broadcasting student s instrument and mic
6. GLC 1 Roland Group Learning Controller Roland l aese Copyright 2010 2010 ROLAND CORPORATION All rights reserved No part of this publication may be reproduced in any form without the written permission of ROLAND CORPORATION Introduction Introduction The Roland GLC 1 represents the next generation in music conferencing systems This all in one communication solution is perfect for group piano teaching music ensemble instruction and even sophisticated language lab teaching Because the GLC 1 doesn t rely on external computer hardware or software it s both intuitive and easy to use As a result music conferencing will never be the same In Standard mode the GLC 1 allows a teacher to monitor and communicate with up to eight students in stereo via nine supplied GLC SB interface boxes and headsets the system s expandable to 48 students in stereo with optional GLC EXPKIT expansion kits In addition any student may be assigned to one of four practice groups i e Group A B C or D for ensemble practice performance and communication The result is a flexible music conferencing system that s fully expandable The GLC 1 can also operate in Split mode allowing a teacher to communicate with up to 16 students in mono via nine supplied GLC SB interface boxes and headsets by adding optional headsets as needed or up to 48 students in mono with optional GLC EXPKIT expansion kits and additional headsets Practice groups
7. ONE Slider s vec RS aT aN stung o 13 TEACHER MIG Buttons essnee eanna taltegets dd 14 TEACHER MIC Slider 00 2 c ccc ccc 0 eee e eee ORA ARR eect OES EEE Ri aE tia 14 Teacher Instrument Level nee rr danes cada ri 14 Contents FAUL Button se urn un nenne Ia 14 STUDENT MUTE Butt n usausskennssnak raten ahnen 14 Communicate with a Single Student Two Way Communication nen 14 Student 1 8 Buttons 222ssssssesssesesssenessseeeenneeneeeeneeennenneneeeeennneenennn 14 Bank B tton 444 un en anna ee si 14 Create Student Groups or Pairs u nennen a ana 15 Communicate with Student Groups or Pairs Two Way Communication 22222sssesesseeeeeesnesenn 15 Student 1 8 Buttons vi tee ie Ba ne 15 GROUPS A B C D Buttons u sense sig 15 Pairs Button niet fa ie A aaa 15 Broadcast a Student s Performance to the Class 16 Broadcast an External Audio Source to the Class 16 CD Input B tton inca ee EOE E OEE EENET ERA 16 AUX Input Butte A ieee Pea eee ed ai 16 Record Playbacka Class Performance ini une 16 Use an External Monitoring Speaker System c 04 E a 09 R R KR 092 aA RE RA RANN RE ARH RAR i aa 17 Appendix A Specifications GLC 1 Hub Connector der 18 GLG SB Student Teacher Interface Box Connectors sssr ess earen inaa tj ia 18 Other vu ne A ra ee e lara 18 Panel Descriptions Panel Descriptions GLC 1 Teacher Control
8. are not available in Split mode Main Features Flexible Music Conferencing System e Communicate with up to eight students in stereo e Control the rack mountable audio hub from the GLC 1 Teacher Control Pad e Use Split mode to accommodate up to 16 students in mono via nine included GLC SB interface boxes and headsets by adding optional headsets as needed e Set up easily using supplied connectors cables and headsets e Instruct students privately in groups or in pairs e Create up to four separate student groups Fully Expandable e Double student headset capacity by adding optional headsets as needed e Communicate with up to 48 students in stereo by adding optional GLC EXPKIT Each expansion package contains all necessary items to add up to eight 8 students e Broadcast an external audio source e g CD player computer Music Tutor etc using the CD In and or Aux In jacks e Record lectures and performances using an external audio recorder such as a CD hard disk computer etc using the Rec Out jacks e Monitor and communicate through an external monitoring speaker system such as a stereo power amp with speakers using the Mon Out jacks Introduction Included Items Item Qty E II eee 1 GLC 1 Teacher Control Dad 1 GLC SB Student Interface Boxes au nei 9 S45 Stereo Headsets seanse Ta ae ETEEN RUE E A EONA O TENNA 9 RJ 45 8 conductor telephone type Cables 00 0 cece
9. cher and students When this button s engaged all students can listen to and play along with the teacher Students will not hear other student instruments and microphones The TEACHER MIC button must be engaged to activate the teacher s microphone p 14 5 STUDENT MUTE Button Temporarily disables or mutes all student instruments This button is especially useful when undivided student attention is desired p 14 6 TEACHER MIC Button Activates the teacher s microphone When this button s engaged the selected student s or group s can listen to the teacher s microphone p 14 7 STUDENT BROADCAST Button Broadcasts two way communication between the teacher and selected student s to all headsets When this button is engaged the selected student s can listen to talk to and play for or with the teacher while the remaining students listen p 16 8 CD INPUT Button Broadcasts audio to all headsets from an external audio source e g CD player computer Music Tutor etc connected to the CD In jacks When this button is engaged each student can listen to and play along with the external audio material Students will not hear other student instruments Pressing this button cancels the AUX INPUT button p 16 Panel Descriptions 9 AUX INPUT Button Broadcasts audio to all headsets from any external audio source e g CD player computer Music Tutor etc connected to the Aux In jacks Wh
10. e level control of the external monitoring system itself as needed 17 Appendix A Specifications Appendix A Specifications GLC 1 Hub Connectors Student Inputs RJ 45 8 conductor telephone type Note Do not use Cat 5e or Cat 6 cable Aux In 2 RCA unbalanced mono CD In 2 RCA unbalanced mono Rec Out 2 RCA unbalanced mono Mon Out 2 RCA unbalanced mono Teacher RJ 45 8 conductor telephone type Vote Do not use Cat 5e or Cat 6 cable Remote RJ 45 8 conductor telephone type Note Do not use Cat ze or Cat 6 cable Power 7 5 Volts DC 3 0 Amps Note Use Supplied AC Adapter only GLC SB Student Teacher Interface Box Connectors Instrument right left accepts mono or TRS input Student 1 Mic 1 8 mini phone condenser type Phones 1 8 mini phone stereo Student 2 Mic 1 8 mini phone condenser type Phones 1 8 mini phone stereo Audio In 1 8 mini phone stereo Audio Out 1 8 mini phone stereo To Hub RJ 45 8 conductor telephone type Note Do not use Cat 5e or Cat 6 cable Other 18 GLC 1 Includes 1 GLC 1 Hub 1 GLC 1 Teacher Control Pad 9 GLC SB interface boxes 9 stereo headsets 9 1 4 to 1 4 TRS cables 10 RJ 45 8 conductor telephone type cables 1 AC adapter and 1 owner s manual Options GLC EXPKIT expansion kit includes 1 8 student expansion card 8 GLC SB interface boxes 8 stereo headsets 8 1 4 to 1 4 TRS cables and 8 RJ 45 8 conductor telephone ty
11. en this button is engaged each student can listen to and play along with the external audio material Students will not hear other student instruments Pressing this button cancels the CD INPUT button p 16 10 PAIRS Button Establishes two way communication between adjacent students i e Student 1 and Student 2 Student 3 and Student 4 etc for duet style practicing When this button is engaged adjacent students can listen to talk to and play for or with their partner This button overrides the GROUPS A B C D buttons p 15 11 TEACHER HEADPHONE Slider Adjusts the volume level of the teacher s headphones Slide the slider towards the top of the GLC 1 to increase the volume level and slide the slider towards the bottom to decrease the volume level p 13 12 TEACHER MIC Slider Adjusts the volume level of the teacher s microphone Slide the slider upward to increase the microphone level and move the slider downward to decrease the microphone level p 14 13 CD AUX Slider Adjusts the volume level of external audio devices connected via the CD In and Aux In jacks Slide the slider upward to increase the volume level and slide the slider downward to decrease the volume level p 16 14 MONITOR Slider Adjusts the volume level of all audio sent to an external monitor speaker system via the GLC 1 s Mon Out jacks Slide the slider upward to increase the volume level and move the slider downward to
12. ent Optional Place the external audio monitor s to the side of the teacher s instrument facing the student instruments Optional Place the video monitor s on a pedestal or wall mount near the teacher s station facing the student instruments A projector may also be used but be sure to allow sufficient unobstructed space between the projector and screen Connect the Cables 10 Connect all devices to AC power strips as described under Electrical Requirements Note It s strongly recommended that all connections be made with the power off Mount one GLC SB interface box on each instrument including the teacher s instrument This can most easily be accomplished using double sided adhesive pads Use the supplied 1 4 to 1 4 TRS cables to connect the headphone output of each instrument to the Instrument Left Stereo input on each GLC SB interface box Optional Numerically label each student instrument so that the teacher can easily identify student stations from the optimal teaching position Connect the GLC 1 Teacher Control Pad to the Remote connector on the GLC 1 Hub using a supplied RJ 45 8 conductor telephone type cable Connect the teacher s GLC SB interface box to the Teacher connector on the hub using a supplied RJ 45 8 conductor telephone type cable Chapter 1 Installation Guide Connect each student GLC SB interface box to the corresponding numbered connectors on the GLC 1 Hub using
13. hing check the teacher s instrument and teacher s headset connections Press the TEACHER MIC button on the GLC 1 conference controller and talk into the teacher s microphone You should hear yourself If you don t hear anything check the teacher s headset connections 11 Chapter 1 Installation Guide Test the Student Stations Simultaneously press the All and STUDENT MUTE buttons on the GLC 1 conference controller to clear all settings Press the All button on the GLC 1 conference controller Play a few notes on the teacher s instrument while an assistant listens at Student Station 1 The assistant should hear what you re playing If the assistant doesn t hear anything check the GLC SB interface box to GLC 1 Hub 1 connections Have the assistant adjust the volume control on Student Instrument 1 to somewhere between 50 100 this provides the best signal to noise audio response Have the assistant play a few notes on Student Instrument 1 The assistant should hear what he or she s playing If the assistant doesn t hear anything check the student instrument to GLC SB interface box connection s Have the assistant say something You and the assistant should hear what he or she is saying If needed make GLC SB interface box level adjustments with the Inst Level L R adjusters on the side of the GLC SB interface box using a small screwdriver All interface boxes should be adjusted to similar audi
14. layback possible 16 Chapter 2 Operating the GLC 1 Use To record a class performance use the Student 1 8 buttons to select the student s to be recorded use the Bank button to access the Student 1 8 buttons for additional students During rehearsal adjust the input level on the external recording device When rehearsal is complete press the Record button on the external recording device and have the student s perform When the performance is completed press the Stop button on the external recording device To play back a class performance press the Aux Input button cue the performance on the external recording play back device press the Play button on the external recording playback device and adjust the playback level using the GLC 1 s CD Aux slider an External Monitoring Speaker System Make sure the external monitoring speaker system is connected properly The Mon Out connectors on the GLC 1 Hub should be connected to the inputs on the external monitoring system Set the volume on the external monitoring system to a moderate level While the conferencing system is in use use the GLC 1 s Monitor slider to adjust the overall level being sent to the external monitoring system Move the slider upward to increase the overall level and move the slider downward to decrease the overall level Place the slider approximately halfway between the minimum and maximum positions for optimum performance Readjust th
15. ment and microphone The selected student s instrument and microphone Unselected students hear Their instrument and microphone Student 1 8 Buttons Use these buttons to establish two way communication between a student and the teacher The TEACHER MIC button must be engaged to activate the teacher s mic Bank Button Use this button to access the controls for additional students e g students 9 16 17 24 etc Chapter 2 Operating the GLC 1 Create Student Groups or Pairs To add a student to a group for practice and or performance hold down one of the GROUPS A B C D buttons and select group members using the Student 1 8 buttons use the Bank button to access the Student 1 8 buttons for additional students This establishes two way communication between the selected students To remove a student from a group hold down the GROUPS A B C D button that corresponds to the student s group and deselect the student using the Student 1 8 buttons use the Bank button to access the Student 1 8 buttons for additional students To create a quick and easy pairing of adjacent students i e Student 1 with Student 2 Student 3 with Student 4 etc press the Pairs button This establishes two way communication between adjacent students This button overrides the GROUPS A B C D buttons Communicate with Student Groups or Pairs Two Way Communication Selected student hears His
16. nterface box to the right output jack on a student teacher instrument Note In Split mode this is Student 2 s Instrument input p 10 6 Student 1 Mic Connector Connects the GLC 1 interface box to the Mic jack on Student 1 s headset 7 Student 1 Phones Connector Connects the GLC SB interface box to the Phones jack on Student 1 s headset 8 Student 2 Mic Connector Connects the GLC SB interface box to the Mic jack on Student 2 s headset 9 Student 2 Phones Connector Connects the GLC SB interface box to the Phones jack on Student 2 s headset 10 Inst Level L R Adjusters Adjust the volume level of the GLC SB interface box p 12 Chapter 1 Installation Guide Chapter 1 Installation Guide Prepare the Room Before installing an GLC 1 music conferencing system there are many factors to consider For example the size and shape of the room the availability of lighting and power outlets and the ventilation and temperature control of the room all need to be addressed Please consider the following physical and electrical requirements before installing the GLC 1 music conferencing system Physical Requirements e Create an effective floor plan that ensures a clear line of sight from all student stations to the teacher station While this isn t always possible due to the constraints of a given room it s a worthwhile setup goal e Be sure that there s adequate space behind each student sta
17. o levels Repeat the steps above for each remaining student station Secure the Components and Cables If all of the components are functioning properly finalize the placement of all equipment and secure equipment and cables as follows 12 Attach each GLC SB interface box to the furniture or student instrument near the headphone jack on the instrument using screws Velcro or double sided tape If using screws the screw length must be short enough to not penetrate or damage the piano For maximum screw length please contact the Roland U S Service Department Secure all communication cables by either tying them together or placing them in wiring channels to avoid hazards in the classroom setting Care should be taken to make sure that all cords and cables are secured in a neat and orderly fashion to prevent students from tripping over them and pulling them out of their sockets This can cause serious damage to the GLC 1 Chapter 2 Operating the GLC 1 Chapter 2 Operating the GLC 1 The GLC 1 Teacher Control Pad is the heart of the GLC 1 Group Learning Controller It provides routing capabilities similar to those found in a telephone switchboard For example when a teacher needs to hear a particular student or group of students he or she can do so using the GLC 1 Teacher Control Pad When a teacher needs to arrange the class into four groups of four students for quartet style playing he or she can do so from the GLC 1 Teacher Contr
18. ol Pad While rewiring the conference system for alternate configurations may seem difficult it s actually as simple as pressing one or two buttons With the GLC 1 the following applications are all possible from the Teacher Control Pad Initialize the System Using ALL CLEAR At any time the GLC 1 can be reset to its factory default settings using the ALL CLEAR button combination To do this simultaneously press the All and STUDENT MUTE buttons This turns off all of the lights on the GLC 1 and instantly creates an individual student practice system Create an Individual Student Practice System Students Hear Their instrument and microphone unless STUDENT MUTE is engaged Teacher Hears The teacher s instrument and microphone This is the default mode of the GLC 1 Simultaneously press the All and STUDENT MUTE buttons to establish an individual student practice system Communicate with the Class One Way Communication Students Hear Their instrument and microphone The teacher s instrument and microphone Teacher Hears The teacher s instrument and microphone TEACHER HEADPHONE Slider Use this slider to control the listening level in the teacher s headphones Move the slider upwards to increase the listening level and move the slider downwards to decrease the listening level Place the slider approximately halfway between the minimum and maximum positions to start 13 Chapter 2 O
19. owing two mono instruments per student interface box or a Roland piano operating in Twin Piano mode accommodating two students per station Note The power must be off when setting this switch p 1 8 Remote Connector Connects the GLC 1 Hub to the Teacher Control Pad via a supplied RJ 45 8 conductor telephone type cable p 1 9 USB Connector Reserved for future use 10 Power Switch Turns the GLC 1 system on and off p 11 11 Power Jack Connects the GLC 1 Hub to the supplied AC power adapter p 10 Panel Descriptions GLC SB Student Interface Box 1 To Hub Connector Connects the GLC SB interface box to the Teacher connector for the teacher s instrument or a Student 1 8 connector for the student instruments on the GLC 1 Hub via a supplied RJ 45 8 conductor telephone type cable p 10 2 Audio In Connector Connects the interface box to the output jack s on an external audio playback device eg CD handheld recorder MP3 player Music Tutor etc 3 Audio Out Connector Connects the GLC SB interface box to the input jack s on an external audio recording device e g CD computer handheld recorder etc 4 Instrument Left Stereo Connector Connects the GLC 1 interface box to the headphone jack or left stereo output jack on a student teacher instrument Note In Split mode this is Student 1 s Instrument input p 10 5 Instrument Right Connector Connects the GLC 1 i
20. pe cables Headset GLC SB Student Interface Box Appendix B Limited Factory Warranty Appendix B Limited Factory Warranty System This GLC 1 is warranted to be free of defects in materials or workmanship for a period of 12 months from the date of purchase This warranty is non transferable and the benefits apply to the original owner Proof of purchase in the form of an itemized sales receipt is required for warranty coverage To receive service under this warranty customers in the United States should contact Roland Corp USS at 323 890 3700 and talk to Product Support or Customer Service If necessary a Return Authorization number may be issued For customers outside the United States it s recommended that you first contact your Dealer or Distributor since they may offer their own service or support policy If local support is not obtainable please contact Roland s Service Department at 323 890 3700 with a detailed description of the service required Upon issuance of return authorization the product should be properly packed and shipped to Roland Service Department 4901 Alexander St Los Angeles CA 90040 3023 Please include the following copy of the sales receipt your name and address no P O Boxes please a brief description of the problem and any other related items discussed with the service department and considered necessary to evaluate the product or effect a repair The return authorization number mu
21. perating the GLC 1 TEACHER MIC Button Use this button to turn the teacher s microphone on and off Be sure the TEACHER MIC button is engaged when communicating with students pairs groups or the entire class TEACHER MIC Slider Use this slider to control the teacher s microphone level Move the slider upward to increase the teacher s microphone level and move the slider downward to decrease the teacher s microphone level Place the slider approximately halfway between the minimum and maximum positions to start Teacher Instrument Level Use the volume knob slider or buttons on the teacher s instrument to control the teacher s instrument level Be sure to find a suitable level balance between the teacher s microphone and the teacher s instrument Place the volume slider knob or buttons approximately halfway between the minimum and maximum positions to start All Button Use this button to establish one way communication with all students The TEACHER MIC button must be engaged to activate the teacher s microphone STUDENT MUTE Button Use this button to temporarily disable mute all student instruments This button is especially useful when undivided student attention is desired Communicate with a Single Student Two Way Communication 14 a Selected student hears UY His or her instrument and microphone a The teacher s instrument and microphone Teacher hears The teacher s instru
22. r adapters from the wall plug receptacle during school vacations or summer breaks Chapter 1 Installation Guide Review the Included Items The GLC 1 music conferencing system includes all of the components needed to connect up to eight student instruments and one teacher instrument in stereo Before setting up the GLC 1 be sure you have the following components Item Qty GLEA Hub uses are mat ke re ae ass haben 1 GLE 1 Teacher Control Pad na ne en a ae a ne ne 1 GLC SB Student Interface Box 00 e cece ee eee cence eee eee tence eee eeeeeteeeteeeneeternenterseneeennenees 9 Stereo Headsets oes Z A A a 9 RJ 45 8 conductor telephone type Cables 10 1 4 to 1 4 TRS Cables u une nee en ee en ra 9 AC use re ee Delius 1 Connect the Basic System Note It s strongly recommended that all connections be made with the power off Place the Components Place the teacher s instrument in an optimal teaching position Place student instruments in rows facing the teacher s instrument row configuration is optional Be sure to allow extra space behind each student station so that the teacher can move easily from station to station Place the GLC 1 Hub in a central location Place the Teacher Control Pad on or near the teacher s instrument Optional Place the external audio playback recording device s e g CD player recorder MP3 player handheld recorder computer etc on or near the teacher s instrum
23. rophone Unselected students hears Their instrument and microphone The teacher s instrument and microphone The selected broadcasting student s instrument and microphone To broadcast a student s performance to the class use the Student 1 8 buttons to select the student s to be broadcast use the Bank button to access the Student 1 8 buttons for additional students and then press the STUDENT BROADCAST button Broadcast an External Audio Source to the Class Students hear Their instrument and microphone The external audio source Teacher hears The teacher s instrument and microphone The external audio source CD INPUT Button button button Use this button to broadcast the CD In audio source to the class Pressing this button cancels the AUX INPUT Use the CD AUX slider to adjust the volume level of the CD In audio source AUX INPUT Button Use this button to broadcast the Aux In audio source to the class Pressing this button cancels the CD INPUT Use the CD AUX slider to adjust the volume level of the Aux In audio source Record Play Back a Class Performance Make sure an external recording device is connected properly The Rec Out connectors on the hub should be connected to the inputs of the external recording device This makes recording possible The outputs on the external recording device should be connected to the Aux In inputs on the hub This makes p
24. st be clearly written on the outside of the package Roland will without charge for parts or labor either repair or replace the defective part s Shipping costs are not covered by this warranty Roland s normal repair turn around time at the factory is approximately 15 business days from receipt of product to shipping Your actual turn around time will include return shipping Actual turn around time will vary depending upon many factors including the repeatability of the customer s reported complaint the availability of parts required for repair the availability of related products needed to evaluate the product if necessary Priority services are available These should be discussed with Customer Service at the time the return authorization is issued This warranty provides only the benefits specified and does not cover defects or repairs needed as result of acts beyond the control of Roland including but not limited to abuse damage by accident negligence modification alteration improper use unauthorized servicing tampering or failure to operate in accordance with the procedures outlined in the owner s manual nor for acts of God such as flooding lightning tornadoes etc THE DURATION OF ANY OTHER WARRANTIES WHETHER IMPLIED OR EXPRESS INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTY OF MERCHANTABILITY IS LIMITED TO THE DURATION OF THE EXPRESS WARRANTY HEREIN ROLAND HEREBY EXCLUDES INCIDENTAL AND CONSEQUENTIAL DAMAGES
25. supplied RJ 45 8 conductor telephone type cables Optional Connect the audio outputs on the external audio playback device s to the Aux In CD In jacks on the GLC 1 Hub using optional cables Optional Connect the Rec Out jacks on the GLC 1 Hub to the audio input s on the external audio recording device using optional cables Optional Connect the Mon Out jacks on the GLC 1 Hub to the audio inputs on the external monitoring system using optional cables Test the Basic System When all conference system components are placed and the cables are connected test each component using the following procedure Power Up Note It s strongly recommended that you power up the conference components in the following order Student instruments Teacher s instruments External audio playback recording device s Visual monitors Computer s GLC 1 Hub External monitoring speaker system Test the Teachers Station Simultaneously press the All and STUDENT MUTE buttons on the GLC 1 conference controller to clear all settings Set the output level on the teacher s instrument to somewhere between 50 100 this provides the best signal to noise audio response Set the TEACHER MIC and TEACHER HEADPHONE sliders on the GLC 1 Teacher Control Pad to somewhere between 50 100 Put on the teacher s headset and play a few notes on the teachers instrument You should hear what you re playing If you don t hear anyt
26. tion so that the teacher can move easily from station to station e Use anti static or static resistant carpet on the floors whenever possible to lower the noise level in your lab and reduce damage created by static electricity Electrical Requirements e Once the floor plan is defined determine the number of electrical outlets and power strips needed to supply power to all devices Isolate the GLC 1 Hub from devices such as computers or lights by plugging the devices into separate 120v wall plug receptacles Plugging computers or rheostatic lights into the same receptacle as the GLC 1 Hub could cause disturbing noise and hum during operation Use only the supplied AC power adapter other AC adapters can damage the unit and void the warranty e Use surge protectors on all electronic equipment in the music lab This includes the GLC 1 Hub the teacher s instrument and computer student instruments and all external audio devices Check the voltage and amperage requirements of the equipment being installed and consult with the building engineering staff regarding the level of electrical service required e Set the main power switch on the GLC 1 to the Off position before connecting the AC power adapter to a 120v wall plug receptacle Use only the AC power adapter supplied with the Music Tutor Lab Controller other AC adapters can damage the unit and void the warranty e For further protection against electrical surge damage disconnect all AC powe
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