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TP-Link RX-7-248 User's Manual

1. 10 20 50 100 200 500 1000 2000 5000 10000 2090 Hz 19 20 50 100 200 500 1000 2000 5000 10000 20000 tHe Fig 2 8 GG 0 00 100 on Co PHANTOM ma PHASE INPUT LEVEL dBm TRIM 9 9 HIGH EQUALIZER MID EQUALIZER 3 LOW EQUALIZER EQUALIZER on HIGH PASS _ 1 8 Ley ge 3 ee 8 ES 00000 gs 9 CHANNEL m Input Module 7 10 11 12 XLR type INPUT connector is balanced transformer isolated and accepts low impedance sources from 60dB to 10dB Proper adjustment of both the INPUT LEVEL Switch and TRIM Knob make it possible to provide the optimum setting for each input GROUND GND LIFT Switch is for Pin 1 which makes it easy to avoid ground loops that are often caused in connection with other equipment and that may induce hum noise Sliding the ground lift switch from the NORMAL position to the LIFT position cuts ground loops and may reduce hum noise For most applications it should be set to the NORMAL position ACCESSORY SEND RECEIVE ACCESSORY jacks are unbalanced with an impedance of 10k ohms and a nominal level of 4dB These jacks allow inserting signal processing devices into the signal path The regular signal path is interrupte
2. 355 Block Diagram MIXING BUSSES TALK BACK MODULE MAINS POWER SUPPLY UNIT FOR PHANTOM POWER DE TRANSFORMER RECTIFIERS ANO REGULATORS 11 FOR 7 ron weren Lawes CO TRANSFORMER weuren x FADER OR LEVEL CONTROL cuo 0 fax Em NUMBER IN PARENTHESES NOMINAL LOSS OR GAIN IN dB NUMBER IN SQUARE BRACKETS NOMINAL SIGNAL LEVEL IN dB NUMBER IN TRIANGLE GAIN OF AMPLIFIER IN dB NUMBER IN RECTANGLE LOSS OF ATTENUATOR IN d8 Fig 34 42 PHONES SELECT PROGRAM MODULE TYPICAL OF 1 AND 2 OR THRU 4 3 Group FROM GROUP FB ECHO AUK IN PHANTOM POWER BA E 123412 1 2065234 ECHO 06 a D T a 5 1 o arho p Cen PHANTOM 4 9 norm em Cu m d i 4 LOW 100r SHELVING GROUP 7 241 7 mi EGRE LEVEL o eos x 1 eh Phase 78 74 10 iu Lo ege mide audeat i E cu tem sus HIGH PASS M 0 i FILTER eno us c o 5 60 4 0 5 SEND Q PAD CH 4 ACCESSORY LOW MID HIGH 9 PEAK 6 RCV j 22 LOW ez SHELVING EQ MO 200Hz Skhz PEAKING GROUP HIGH SHELVING FAOER INPUT MODULE DA ua TYPICAL OF 1 THRU 16 1 THRU 24
3. The 7 is designed so that without the connection of the accessory umbilical cable between the PSM 7 power supply module and the RPS 7 power is not supplied to the mixer even if the power switch on the RPS 7 is on The power switch on the RPS 7 therefore must be turned on after the connection between the PSM 7 and RPS 7 is completed Q The RPS 7 is a regulated DC power supply unit to activate the RX 7 Fig 14 1 AC Fuse The fuse should be replaced with one of identical value and type 2 Pilot Lamp 3 Power Switch Pushbutton alternately switches AC power on and off 4 DC output connector With the accessory umbilical cable the DC output is connected to the PSM 7 Power Supply Module 5 Ground Terminal 6 AC Inlet Plug an accessory AC power cord into the AC inlet and secure it with the cord clamp 21 General Information on using the mixing console Impedance Generally speaking there are two rules to follow when connecting equipment outputs to the inputs of other equipment 1 Try to properly match the impedances of the outputs and inputs 2 Connect low impedance outputs to high impedance input The above rules about impedance are very important and should be taken into consideration in all connections between equipment Difference between Professional and HI FI type equipment Microphones tape recorders wireless tuners and various other equipment may be connected to th
4. saver ex te awakes 42 Precautions 1 Power Supply Unit RPS 7 The RPS 7 is separate from the console If the power switch on the RPS 7 is turned on without a connection between the RPS 7 and the board using the accessory cable packed in the RPS 7 power is not supplied to the board The power switch must be on after the connection is made 2 Power Supply The RPS 7 is designed to operate on local AC 50 60Hz mains 10 3 Fuse Replacement The front panel of the RPS 7 is provided with a fuse holder for the AC line Replace only with the Identical Type and Value Fuse 4 XLR Cannon Connector The connectors are wired in such a manner that pin 1 is ground shield pin 2 is cold low minus and pin 3 is hot high plus 5 Phantom Power Supply Each RX 7 incorporates a 48V DC Phantom Power circuit If phantom power is required the phantom power Master Switch on the rear panel of the Power Supply Module should be on and the phantom power switch on the front panel of each Input Module for which phantom power is required should be on When using phantom power avoid connecting unbalanced microphones or connecting other equipment for which the output transformer center tap is grounded 6 Description of components and functions Various descriptions are used by different manufacturers depending on each manufacturer s standards In our Operating and Instruction Manual explanation of componen
5. 781 N N o Fig 27 Input Modules IPM 7 9 Group Foldback Modules GFM 7 10 Group Echo Modules GEM 7 Program Modules PGM 7 12 Phones Module PHM 7 13 14 Talkback Module TBM 7 Power Supply Module PSM 7 VU Meters for Group and Program Outputs Switchable 35 VU Meters for Foldback and Echo Switchable VU Meter for Cue and Talkback Switchable Foldback Outputs Group Outputs Echo Send Outputs Console Frame Case RXM 7 25 RX 7 248 APPEARANCE 1394 2 MOH 7 1412 Input Modules IPM 7 Group Foldback Modules GFM 7 Group Echo Modules GEM 7 Program Modules PGM 7 Phones Module PHM 7 Talkback Module TBM 7 Power Supply Module PSM 7 VU Meters for Group Outputs VU Meters for Program Outputs 1 5 2 6 3 7 4 8 Switchable Fig 28 10 12 13 14 15 967 820 843 VU Meter for Foldback and Echo Outputs Switchable VU Meter for Cue and Talkback Switchable Foldback Outputs Group Outputs Echo Send Outputs Console Frame Case RXM 7 35 RX 7 328 APPEARANCE 1663 Fig 29 1 Input Modules IPM 7 10 VU Meter for
6. Operating Instruction Manual Laos MINE CONSOLE Model RX 7 164 RX 7 248 RX 7 328 TOA ELECTRIC CO LTD Contents PRECAUTIONS da C Re IU UR CO teeta UE 2 General Description sacer RE Peer debe br ex 3 DELE pP 4 Specifications amp 5 6 Input amp Output Specifications 7 Level Diagrams amp Diatas lt a 5e bye seve severe ee 8 IPM 7 Module 15 2r xa er PE ces bakes 9 GFM 7 Group Foldback 1 7 Group Echo Module 12 PGM 7 Program Module 13 PEHTME T Phones I Module rreri reeeo tae ea ee 14 TBM 7 Talkback 15 PSM 7 Power Supply 16 Meter Panel RXM 7 25 RXM 7 35 RXM 7 43 17 RPS 7 Power Supply Unit 21 General Information on using the mixing console 22 Function Details uu daa EAM ETE ARRA 24 Connection Examples oe Led ened amen ida tate bi ep 31 Connection Examples 32 Module Replacement i euer WP POACEAE pat 33 Dimensional Diagrams RX 7 164 RX 7 248 RX 7 328 7 25 RXM 7 35 RXM 7 43 6 7 35 Block
7. The adjacent green LED illuminates when the group out is on 14 PEAK level indicator turns on when the group output signal level reaches 10dB above nominal 15 GROUP FADER TRAVEL is calibrated in dB and insures very smooth operation The fader controls the level of the signal to be fed to the group out and group out bus 16 CUE pushbutton assigns the pre group fader signal to the cue bus for monitoring with headphones monitor speakers and or the cue VU meter A separate cue VU meter is provided on the RX 7 328 but the cue and talkback VU meter is combined and is switchable on the RX 7 164 and RX 7 248 11 GG EQUALIZER 0000 9 S 8 5 1 10 GROUP Group Echo Module GEM 7 ECHO IN connector XLR type is balanced transformer isolated The nominal level and impedance are 4dB and 600 ohms respectively GROUND GND LIFT Switch is for pin 1 which is used to avoid ground loops that are often caused in connection with other equipment and that may induce hum Sliding the ground lift switch from the NORMAL position to the LIFT position cuts ground loops and may reduce hum For most applications it should be set to the NORMAL position ACCESSORY SEND RECEIVE jacks are unbalanced and their nominal level and impedance are 4dB and 1
8. depending on the position of the adjacent selector switch VU meter selector switch Program 4 or Program 8 Foldback 1 Echo 1 VU meter An illuminated VU meter provides a visual indication of either Foldback 1 output level Post Foldback 1 Master Volume Control or Echo 1 output level Post Echo 1 Master Volume Control depending on the position of the adjacent selector switch VU meter selector switch Foldback 1 or Echo 1 Foldback 2 Echo 2 VU meter An illuminated VU meter provides a visual indication of either Foldback 2 output level Post Foldback 2 Master Volume Control or Echo 2 output level Post Echo 2 Master Volume Control depending on the position of the adjacent selector switch VU meter selector switch Foldback 2 or Echo 2 Cue Talk back VU meter An illuminated VU meter provides a visual indication of either the Cue signal level the signal fed by a cue switch on each Input module Group Foldback module and Group Echo module or Talkback output level post OSC level control or post TB level control depending on the position of the adjacent selector switch VU meter selector switch Cue or Talkback 19 METER PANEL RXM 7 43 10 11 12 13 14 15 16 17 18 Fig 13 Group 1 VU Meter Group 1 output level Group 2 VU Meter Group 2 output level Group 3 VU Meter Group 3 output level Group 4 VU Meter Group 4 output level Program 1 Program 5
9. female XLR type is balanced transformer isolated Its nominal level and impedance are 4dB and 600 ohms respectively This connector is useful for cascade connection with another mixer to expand the input capacity 5 GROUND GND LIFT switch is for pin 1 of the Sub Input connector 6 FOLDBACK PEAK level indicator LED turns on when the foldback output signal level reaches 10dB above nominal 7 FOLDBACK MASTER control adjusts the output signal level of FB OUT on the rear of the frame 8 EQUALIZER for AUX INPUT consists of the following three equalizers HIGH 10kHz 15dB boost cut shelving type MID 200 SkHz variable 15dB boost cut peaking type LOW 100Hz 15dB boost cut shelving type Flat frequency response is provided at 0 position of each equalizer 9 EQUALIZER IN OUT switch permits the equalizer to be either in circuit or out of circuit 10 GROUP ASSIGN pushbuttons apply the AUX input to any of the four group mixing busses AUX INPUT master control adjusts the level of the signal to be fed to the group mixing busses 12 CUE pushbutton assigns the signal pre AUX INPUT master control to the cue bus for monitoring with headphones monitor speakers and or the cue VU meter A separate cue VU meter is provided on the RX 7 328 but the cue and talkback VU meter is combined and is switchable on the RX 7 164 and RX 7 248 13 GROUP ON OFF pushbutton connects or disconnects the signal to the GROUP out and group out bus
10. on when the output level reaches 10dB above nominal Phantom Power 48V DC is applied to balanced input transformers for powering condenser microphones Finish Black panel rosewood trim padded armrest Dimensions WxDxH RX 7 164 40 3 8 x 32 3 8 x 13 7 8 1026 x 822 x 353 mm RX 7 248 55 5 8 x 33 1 4 x 15 1412 843 x 382 mm RX 7 328 66 5 8 x 32 3 4 15 1691 x 833 382 mm Weight RX 7 164 78kg 171 pounds RX 7 248 109kg 240 pounds RX 7 328 138kg 303 pounds Power Consumption RX 7 164 120VA maximum RX 7 248 145VA maximum RX 7 328 170VA maximum Accessory Talkback Microphone 04 is referenced to 0 775V RMS Seige peracetic nr tence hn er eim am reme ei Input amp Output Specifications ux ad bla POEL TERDI Actual For Use Input Level Load With Sensitivity Connector Impedance Nominal Nominal MAX Before Clip Ki INPUT 60dBm 12k ohms 50 to 600 804 0 08mV 60dB 0 78mV to 30dB 25mV 26dB 39mV to 44 1 23V 1 16 1 24 40dBm 1 7k ohms ohms mics or 604 0 78mV 40dB 7 8mV to 10dB 250mV 6dB 390mV to 24dB 12 3V or 1 32 20dBm 1 7k ohms lines 40dB 7 8mV 20dB 78mV to 10dB 2 5V 14dB 3 9V to 244 12 3V type Level Switch Connection AUXIN 1862 ECHO IN 2 5k ohms 600 ohm lines 164 123mV 44 1 23V 24dB 12 3V XLR 3 31 1 amp 2 type 4 1 2 5k ohms 600 ohm lines
11. shown in Fig 15 increasing hum noise To solve this problem either the chassis ground of the signal line should be disconnected at either piece of equipment or the chassis earth ground should be disconnected so that the ground loop is eliminated This problem can not be easily solved in the case of equipment connected to unbalanced signal lines However it is highly dangerous to disconnect the AC ground as microphone and other equipment connected to the mixing console are often touched directly by the hand This may cause an electric shock in the case of electricity leakage if any other connected equipment is touched Therefore the chassis ground line should be disconnected Whether to disconnect the chassis ground line of either piece of equipment depends on various conditions therefore they should be checked and determined for each installation condition In the RX 7 a ground lift switch is provided on the balanced inputs and outputs with XLR type connectors excluding air monitor inputs and talkback input to prevent ground loops This switch is ordinarily set to the NORMAL position and should be set to the LIFT position only when ground loops occur connection cable AC ground Fig 15 293 5 Function Details The RX 7 is a sophisticated mixer with many functions Details on important functions are shown below in order for you to get the best operation and performance and also to avoid mistakes in o
12. 2 Bus Chassis Switchable 3 Wood Side Panel 10 VU Meter for Cue and Talkback Switchable 4 Metal Side Panel 1l Meter Side Panel 5 Main Rear Panel 12 Foldback Outputs 6 Meter Panel 13 Group Outputs 7 VU Meter for Group Outputs 14 Echo Send Outputs 8 VU Meter for Program Outputs 1 5 2 6 15 Base 3 7 4 8 Switchable 16 Module Guide 39 RXM 7 43 APPEARANCE 1663 820 833 795 1682 nd 1691 Fig 32 VU Meter for Echo 1 1 Armrest 12 VU Meter for Echo 2 2 Bus Chassis 13 VU Meter for Cue 3 Wood Side Panel 14 VU Meter for Talkback 4 Metal Side Panel 15 Meter Side Panel 5 Main Rear Panel 16 Foldback Outputs 6 Meter Panel 17 Group Outputs 7 VU Meters for Group Outputs 18 Echo Send Outputs 8 VU Meters for Program Outputs 1 5 2 6 19 Base 3 7 4 8 Switchable 20 Module Guide 9 VU Meter for Foldback 1 10 VU Meter for Foldback 2 40 RPS 7 APPEARANCE 179 538 Fig 33 Fuse Holder Power On Off Indicator Power On Off Switch DC Power Output Connector Ground Terminal AC Inlet
13. 6dB 390mV 4dB 1 23V 24dB 12 3V AIR MONITOR 50 to 600 70dB 0 25mV 70dB 0 25mV to 40dB 7 8mV 36dB 12 3mV to 6dB 390mV XLR 3 31 L amp R ohms mics type 4 5k ohms ICH RAS 804 0 08mV 60 dB 0 78mV 26dB 39mV ACCESSORY RCV TRE INPUT 1 16 20k ohms 164 123mV 44 1 23V 24dB 12 3V eu 152 1 24 or 1 32 e GROUP 1 4 6dB 390mV 4dB 1 23V 24dB 12 3V 0dB is referenced to 0 775V RMS XLR connectors are floating balanced and transformer isolated TRS phone jacks are unbalanced Sensitivity is the level required to produce a nominal output of 4dB 1 23V or the specified nominal output level if other than 4dB RX 7 OUTPUT CHARACTERISTICS Output Level Connection Actual Source Impedance For Use With Nominal Connector Nominal MAX BeforeClip GROUP OUT 1 4 PROGRAM OUT 1 4 or 1 8 F B OUT 1 amp 2 80 ohms 600 ohm Lines 4dB 1 23V 24dB 12 3V XLR 3 32 type ECHO SEND 1 amp 2 T B OUT ACCESSORY SEND INPUT 1 16 110 ohms 10k ohm Lines 4dB 1 23V 24dB 12 3V TRS Phone Jack 1 24 or 1 32 GROUP 1 4 CH IN NET p 110 ohms 10k ohm Lines 44dB 1 23V 424dB 12 3 V TRS Phone Jack L amp R 8 ohms or higher HEAD PHONES impedance dines 104 250mV 10dB 2 5V TRS Phone Jack 0dB 15 referenced to 0 775V RMS All XLR connectors
14. Program 2 5 Group 3 Program 3 VU Meter An illuminated VU meter provides a visual indication of either Group 3 output level Post Group 3 Master Fader or Program 3 output level Post Program 3 Master Control depending on the position of the adjacent selection switch 6 VU meter selector switch Group 3 or Program 3 7 Group 4 Program 4 VU Meter Anilluminated VU meter provides a visual indication of either Group 4 output level Post Group 4 Master Fader or Program 4 output level Post Program 4 Master Control depending on the position of the adjacent selection switch 8 VU meter selector switch Group 4 or Program 4 9 Foldback 1 Echo 1 VU meter An illuminated VU meter provides a visual indication of either Foldback 1 output level Post Foldback 1 Master Volume Control or Echo 1 output level Post Echo 1 Master Volume Control depending on the position of the adjacent selector switch cid zu 10 11 12 13 14 VU meter selector switch Foldback 1 or Echo 1 Foldback 2 Echo 2 VU meter An illuminated VU meter provides a visual indication of either Foldback 2 output level Post Foldback 2 Master Volume Control or Echo 2 output level Post Echo 2 Master Volume Control depending on the position of the adjacent selector switch VU meter selector switch Foldback 2 or Echo 2 Cue Talk back VU meter An illuminated VU meter provides a visual indication of either the Cue signal level the signal fed by a cu
15. TALK pushbutton connects the talkback microphone signal to the mixing busses when pressed When the button is released any oscillator signals which may have been selected are fed Fig 9 45 Power Supply Module PSM 7 1 DC POWER INPUT connector accepts DC power from the power supply unit RPS 7 The PSM 7 is connected to the RPS 7 with an accessory umbilical cable The power switch on the RPS 7 will not turn on without this connection between the RPS 7 and PSM 7 2 Ground GND terminal for the chassis of the RX 7 wo ao H31SVW WOINvHd 3 PHANTOM POWER MASTER switch applies 48V DC which is then supplied to Input modules and Phones module Fig 10 16 Meter Panel RXM 7 25 RXM 7 35 RXM 7 43 METER PANEL RXM 7 25 Fig 11 1 Group I Program 1 VU Meter An illuminated VU meter provides a visual indication of either Group 1 output level Post Group 1 Master Fader or Program 1 output level Post Program 1 Master Control depending on the position of the adjacent selection switch 2 VU meter selector switch Group 1 or Program 1 3 Group 2 Program 2 VU Meter An illuminated VU meter provides a visual indication of either Group 2 output level Post Group 2 Master Fader or Program 2 output level Post Program 2 Master Control depending on the position of the adjacent selection switch 4 VU meter selector switch Group 2 or
16. and or the cue VU meter A separate cue VU meter is provided on the RX 7 328 but the cue and talkback VU meter is combined and is switchable on the RX 7 164 and RX 7 248 13 GROUP ON OFF pushbutton connects or disconnects the signal to the GROUP out and group out bus The adjacent green LED illuminates when the group out is on 14 PEAK level indicator turns on when the group output signal level reaches 10dB above nominal 15 GROUP FADER TRAVEL is calibrated in dB and insures very smooth operation The fader controls the level of the signal to be fed to the group out and group out bus 16 CUE pushbutton assigns the pre group fader signal to the cue bus for monitoring with headphones monitor speakers and or the cue VU meter A separate cue VU meter is provided on the RX 7 328 but the cue and talkback VU meter is combined and is switchable on the RX 7 164 and RX 7 248 Fig 6 12 GROUP 1 GhouP 2 GROUP 3 GROUP 4 E PGM MASTER 16 PGM 8 PHONES SELE BE GROUP 1 GROUP 2 GROUP 3 GROUP 4 o PGM MASTER Program Module PGM 7 Each program module incorporates two program output channels programs A and B and each program channel can be controlled independently 1 PROGRAM OUTPUT B connector XLR ty
17. equipment is condenser mics with our 48V DC phantom power line smoothly integrated with the operation of the console inputs sub mixers electric instruments special effects The main speaker is a 3 way system And with the equipment wireless units and on and on As for outputs Phones Out for monitor speakers and Air Monitor input besides the main speakers you can send your signals to for ceiling mics what s being played in the hall is heard just about anywhere via FB Out Echo Send TB Out and wherever you wish MONITOR POWER aq MONITOR to MONITOR Power MONITOR FB MONITOR FB For stereo recording or output to dressing rooms or lobby also possible spare channel 4ch Recording or DIGITAL COMP MONITOR outputs REVERB LIMITER HARMONIZER NOTCH FILTER GRAPHIC EQ NOISE GATE PA POWERAMPI _ ate eL Ese kel 5 2 5 gt RPS 7 TACKBACK For contro room monitoring of sound amp hall ul ip oec oco 7 m 2 PtH PA t GEO 5 SF PPO qv aat 5 A A PEP 9 2 SSS LS PS SF CS g ax 9 PLL SY LO LE LFS US 9 No JE ECES SEP FECES E SSES 225 V xX SUS OL SE E LIMITER oca SU EF d ss SE DEE z 7 ES ve EI K2 D c is E d 5 BS pea GEO PHA Mic Sett
18. is to allow every input fader to be in a horizontally straight line with proper adjustment of the trim knob EQUALIZER consists of three frequency ranges The HIGH and LOW shelving type equalizers provide 15dB of boost and attenuation at 10kHz and 100Hz respectively The MID equalizer employs peaking type equalization which provides 15dB boost and attenuation The MID EQ center frequency can be easily set at any frequency between 200Hz and 5kHz by use of a continuously variable frequency setting knob The 0 position of each equalizer provides flat response EQUALIZER IN OUT switch puts the input signal either in circuit or out of circuit of the equalizer The OUT position provides flat response no matter what the position of the EQ controls HIGH PASS filter switch provides flat response when OFF but can be set to cut the frequency response either below 60Hz or below 120Hz at a 12dB octave rate FOLDBACK knobs provide for two independent foldback mixes The No foldback knob mixes the signal pre fader but the No 2 foldback knob is associated with the Pre Post fader selector switch which permits its mix to be either Pre or Post fader Fig 3 GROUP ASSIGN SWITCHES ON PAN POT 13 14 15 16 17 18 19 Echo knobs provide for two independent echo mixes The No 1 echo knob mixes the signal post fader but the No 2 echo knob is associated with the Pre Post fader selector switch PAN POT adjusts the
19. sound system or other equipment PHONES MODULE 1 Foldback 1 or 2 Echo 1 or 2 Program L and R Air Monitor L and R can be monitored through headphones by a cluster of selection switches 2 Air Monitor L and R inputs are provided with PHANTOM power ON OFF switch 3 L and R monitor output jacks are located on the rear for monitor loudspeakers power amplifiers TALKBACK MODULE 1 Oscillator Pink noise Generator includes 400Hz 1kHz and 10kHz sine wave signals and pink noise for signal tracing tape machine alignment sound system setup or trouble shooting purposes 2 These signals can be fed to all mixing busses except the cue buss e Specifications amp Characteristics GENERAL SPECIFICATIONS RX 7 164 RX 7 248 AND RX 7 328 Frequency Response Measurement of source impedance 150 ohms 0dB 0 5dB 50Hz to 20kHz 0dB 2 0dB 20Hz to 30 kHz Total Harmonic Distortion Less than 0 5 at 4dB output at 1kHz Hum and Noise 20Hz to 20kHz input termination of 150 ohms Input Level Switches at 60dB Input Trim at 0 128dB Equivalent Input Noise 130dB Equivalent Input Noise IHF A weighted 64dB 68dB S N Group Out Group and one Input Fader at nominal level 64dB 68dB S N Program Out PGM Master and Group controls at max level all Group Faders and one Input Fader at nominal level 64dB 68dB S N FB Out or Echo Send FB Master or Echo Send control and one FB or Echo mix control at nominal level Maximu
20. 0k ohms respectively They provide the capability to insert signal processing devices into the signal path for special applications The regular signal path between the group mixing bus and group out is interrupted at the RCV jack by inserting a plug into it 4 SUB INPUT connector female XLR type is balanced transformer isolated Its nominal level and impedance are 4dB and 600 ohms respectively This connector is useful for cascade connection with another mixer to expand the input capacity 5 GROUND GND LIFT switch is for pin 1 of the Sub Input connector 6 ECHO SEND PEAK level indicator turns on when the echo send output signal level reaches 10dB above nominal 7 ECHO SEND master control adjusts the output signal level of ECHO SEND output on the rear of the frame 8 EQUALIZER for ECHO IN consists of the following three equalizers HIGH 10kHz 15dB boost cut shelving type MID 200 SkHz variable 15dB boost cut peaking type LOW 100Hz 15dB boost cut shelving type Flat frequency response is provided at 0 position of each equalizer 9 EQUALIZER IN OUT switch permits the equalizer to be either in circuit or out of circuit 10 GROUP ASSIGN pushbuttons apply the ECHO input to any of the four mixing busses ECHO IN master control adjusts the level of the signal to be fed to the group mixing busses 12 CUE pushbutton assigns the signal pre ECHO IN master control to the cue bus for monitoring with headphones monitor speakers
21. 5C microphone Power Supply Module The power supply module PSM 7 accepts DC power from the power supply unit RPS 7 and distributes it to each module The PSM 7 is connected to the RPS 7 by an accessory umbilical cable whose power switch will not turn on unless this connection is secure Phantom Power Master Switch A phantom power master switch is provided on the rear of the PSM 7 Phantom power is not supplied to the IPM 7 and PHM 7 even at on positions of the phantom power switches on these modules unless the master switch is on In case condenser microphones are not being used the phantom master switch should be off to avoid potential problems which might be caused by inadvertently turning a phantom power switch on on an IPM 7 or PHM 7 30 Connection Example I Portable Entertainment Sound Reinforcement Set Up TOA s RX 7 consoles are designed to help out when Accessory Send outputs Other output terminals can be you re out on the road We re sure you ll find just the right used to supplement the two FB Out circuits for optional set ups for each show but we wanted to show one way it versatility The following illustration shows how the might be done system can be set up to improve sound imagery by The balanced low impedance connectors on the RX 7 can inserting delay units in the PGM Outs 3 amp 4 handle the widest possible range ofinputs dynamic mics A wide variety of signal processing
22. CEILING MICROPHONE TRIM knobs L and R provide continuously variable control within a range of 0dB to 104 of the air monitor input sensitivity level 5 PHONES selector buttons permit the operator to select the desired signals for monitoring The switches provide a monaural signal of FOLDBACK 1 and 2 ECHO 1 and 2 anda stereo men signal of PROGRAM L and R When the switches are engaged a bright color indication appears in buttons Insure that the phones selector button is when program output is monitored via headphones 6 PHONES LEVEL control adjusts the signal level of the phones out L and R and adjusts the two phones outputs simultaneously 7 CUE indicator turns on when any cue button is depressed warning the operator that he is monitoring the signal from the cue bus 8 PHONES output jacks are stereo type for stereo headphones When two phones are used phones must be selected so that the total impedance will be more than 8 ohms AIR MONITOR O ze O PROGRAM Fig 8 14 OND apr 100 PRESS TO TALK Talkback Module TBM 7 TALKBACK OUT connector XLR type is balanced transformer isolated and its nominal level and impedance are 4dB and 600 ohms respectively The talkback output includes the oscillator pink noise generator signal or talkba
23. Foldback 1 2 Group Foldback Modules GFM 7 11 VU Meter for Foldback 2 3 Group Echo Modules GEM 7 12 VU Meter for Echo 1 4 Program Modules PGM 7 13 VU Meter for Echo 2 5 Phones Module PHM 7 14 VU Meter for Cue 6 Talkback Module TBM 7 15 VU Meter for Talkback 7 Power Supply Module PSM 7 16 Foldback Outputs 8 VU Meters for Group Outputs 17 Group Outputs 9 VU Meters for Program Outputs 1 5 2 6 18 Echo Send Outputs 3 7 4 8 Switchable 19 Console Frame Case RXM 7 43 RXM 7 25 APPEARANCE 984 m O N 1018 1026 Fig 30 Armrest 9 Bus Chassis 10 Wood Side Panel 11 Metal Side Panel 12 Main Rear Panel 13 Meter Panel 14 VU Meters for Group and Program Outputs 15 Switchable VU Meters for Foldback and Echo Outputs Switchable 38 781 VU Meter for Cue and Talkback Switchable Meter Side Panel Foldback Outputs Group Outputs Echo Send Outputs Base Module Guide RXM 7 35 APPEARANCE m uU m a ox 1394 hes 1412 Fig 31 1 Armrest 9 VU Meter for Foldback and Echo Outputs
24. OR THRU 32 f gt E y 10 Fe MASTER ECHO SEND TALK BACK 5 e E f gt 10 69 Q 7 E BA GROUP FB ECHO MODULE 12 9 GROUP TYPICAL OF THRU 4 TO PHONES MODULE 10 OFF ce aa PRESS TALK MASTER voL PGM MASTER voL ON OFF GROUP OUT NORM FB OUT ECHO SEND FROM PHANTOM POWER AIR MONITOR IN AIR MONITOR IN 70 1 09 BA FROM 10 Fel uk FROM 2 FROM 10 ECHO FROM BA 10 ECHO SA 10 FROM sa PHONES SELECT E 10 t 10 1 AIR MONITOR E msn 4 um 1 4 coer 1 urr 1 1 og t OTHER PGM OUT Fax icati Communications TOA ELECTRIC Co LTD Printed in Japan 133 02 476 20
25. QUALIZER 5 5 td ho M S MID EQUALIZER cams HIGH EQUALIZER P En 9 45 Te HIGH EQUALIZER MID EQUALIZERt MID EQUALIZER ow eauauzea rL el GROUP a 4 D a 2n 2n 5 an or irs ECHO IN ECHO IN Co croup croup GROUP OFF e OFF 10 10 jo PEAK PEAK PEAK 10 0 10 10 5 5 5 5 a o 5 5 5 5 LL f o 20 30 a40 maf EA E Grou ro cur CQ 2 Q9 il 3 4 GROUP OUT 29 2 ey Q PHONES SELECT dcum p POM MASTER rO PHONES SELECT Fig 21 PROGRAM OUT Air Monitor Ceiling Microphones In some cases the mixer control room is independent from the hall requiring sound reinforcement but the mixer operator must monitor the sound in the hall for mixer operation For this purpose air monitor ceiling microphones inputs are provided on the phones module and incorporate 48V DC phantom powering circuit for condenser microphones e g TOA RD 1
26. VU Meter An illuminated VU meter provides a visual indication of either Program 1 output level or Program 5 output level depending on the position of the adjacent selector switch VU meter selector switch Program 1 or Program 5 Program 2 Program 6 VU Meter An illuminated VU meter provides a visual indication of either Program 2 output level or Program 6 output level depending on the position of the adjacent selector switch VU meter selector switch Program 2 or Program 6 Program 3 Program 7 VU Meter An illuminated VU meter provides a visual indication of either Program 3 output level or Program 7 output level depending on the position of the adjacent selector switch VU meter selector switch Program 3 or Program 7 Program 4 Program 8 VU Meter An illuminated VU meter provides a visual indication of either Program 4 output level or Program 8 output level depending on the position of the adjacent selector switch VU meter selector switch Program 4 or Program 8 Foldback 1 VU meter Foldback 1 output level Foldback 2 VU meter Foldback 2 output level Echo 1 VU Meter Echo 1 output level Echo 2 VU Meter Echo 2 output level Cue VU meter Talkback VU Meter 20 Power Supply Unit RPS 7 In order to minimize hum and also to break up the total weight and to protect the body of the RX 7 from rough transportation RX 7 series mixers are equipped with a separately packaged power supply unit RPS 7
27. annel of the console to an output channel from a multi track recorder mixing down 16 channels to 4 to stereo or to monaural Console output is via the Group Out and PGM Out while control room monitoring uses Phones Out A wide variety of signal processing equipment and special effects can be included such as harmonizers and flangers Echo 1 amp 2 as well as FB 1 amp 2 outputs can be connected to special effects equipment via Echo In Aux In or Sub In Accessory Send Receive jacks can also be used for signal processing equipment Signal processing equipment to affect only one input channel is connected via Direct Out Aux In and Sub In For Aux In return of echo or effects during track down For monitoring without echo during recor ding For 4ch or stereo recording or 16ch gt 4ch 16ch stereo track down 4ch or 2ch RECORDER Control room DH PA POWER AMP monitor 3 1 POWER POWER SUPPLY IRPS 7 MONITOR to PERFORMERS TALKBACK Fer output to PA system during record ing Fig 16ch Multi channei recorder MONITOR to PERFORMERS PATCH BOARD Mio Line Synthesizer output for recording input 23 32 4ch or 2ch recording playback or for Sub IN Module Replacement How to remove modules 1 Remove the armrest from the cabinet in the f
28. are floating balanced and transformer isolated TRS phone jacks are unbalanced except headphone jacks wired Tip Left Ring Right Sleeve Common POWER SUPPLY UNIT RPS 7 SPECIFICATIONS AC Line Voltage Dimensions WxDxH AC mains 50Hz or 60Hz 21 1 8 x 14 x 7 538 355 179 mm DC Output Voltages Weight 21 5V for amplifier circuit 18 18kg 40 pounds 12 for relay and LED s 2 7A Accessories 48V for phantom power 0 17A Power cord 6V VU meter lamps 1 6A Umbilical cable Power Consumption 170VA maximum Level Diagrams MIXING BUSSES GROUP 24 0 20 40 12 FB ECHO voL GROUP PROGRAM voL VOL e 11 0 PROGRAM OUT AUX IN ECHO IN AUX IN VOL ECHO PAD e gt m FB ECHO 34 12 8 9 10 OUT 4 25 1 PEAK LEVEL PEAK LEVEL dB 30 20 GROUP OUT PROGRAM OUT FB ECHO OUT AUX IN ECHO IN perg INPUT 4 20 40 INPUT HA at maximum gain INPUT 40 20 PROGRAM OUT FB ECHO OUT 60 Stet AUX IN ECHO IN Fig 1 Characteristics Diagrams EQUALIZER CURVES FILTER CURVES dB
29. ck mic input depending on the switch status on the module The oscillator pink noise generator function is used for matching input and output levels with other associated equipment and the talkback function is for communication between a recording booth and the outside GROUND GND LIFT Switch is for pin 1 which is used to avoid ground loops that are often caused in connection with other equipment and that may induce hum Sliding the ground lift switch from the NORMAL position to the LIFT position cuts ground loops and may reduce hum For most applications it should be set to the NORMAL