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AMX-140FX/ AMX-140
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1. AE Lxnv 2 INOOM 1412 OL MLZ gt Ap T iun INOLNVHd EP 100 AdVL NI 1 4 0 7 sia AT sng LHo 13437 LHOIY XIN NIVIN Nz XINOL MLZ Mi 2 9 1 4 03 QNV8 t 5 08 Ea 8 TA LEE EE 8 9 STANNVHD O3331S 1437 XIN NIV IH O L MASNI NI 4 ot 8P09 0 NIVO aay on IIT TA 2 1 TA LNO XIN NIV Txav SSVd IH ANAS ZHSL NI 3NI1 xnv LXnv 0 1 o ET IHOIN RE lt Wc 08 LANES xnv T SOS II 13437 XS 1 Dd gt gt gt INOLNVHd gt gt 201 GNSS XNV ARREN IH NIVO g ue ST3NNVHO LNdNI ONOW co e 9 TECHNICAL SPECIFICATION 5 5 c D 5 5 D o electronically balanced discrete input configuration 10Hz to 55kHz 3dB 0 005 at 4dBu 1kHz OdB to 4498 MIC 115dB electronically balanced 10Hz to 55kHz 3dB Distortion THD amp N 0 005 at 4dBu 1kHz Sensitivity range 15dBu to 30dBu Balanced Frequency response OHz to 55kHz 3dB Distortion THD amp N 005 at 4dBu 1kHz 1 4kOhm 2 5kOhm 10kOhm or greater 1kOhm 1200hm o e z1 E
2. a 1 cu a a EN 15 15 0 AUX PRE 15 79 m 79 m 5 m 7 2 m OO x 8 8 ex x x a 8 oa 8 du GEM a 8 a M A M A M A 1 RIGHT m 1 RIGHT m 1 n a a P n 8 en 8 a 8 8 m m 9 ra lt rs m lt m ome 2TK TO MIX MAX PHONES crri room 2TK TO CTRL ROOM OUTPUT LEVEL 099990 24 30 20 7 wal o0999 7909 PWR PH e CLIP MAIN MIX LEVEL 4 1 MONO MIC LINE Channels These are channel 1 through channel 4 You can connect balanced low impe dance microphones to the XLR socket On the 1 4 phone jack you can connect either a microphone or a line level instrument You shall never connect an un balanced microphone to the XLR socket if you do not want to damage both the microphone and the mixer MIC 1 48 Volt phantom power It is available only to the XLR Mic sockets Never plug in a microphone when phantom power is already on Before turning phantom power on make sure that all faders are all the way down In this way you will protect your stage monitors and main loudspeakers BAL OR UNBAL LINE IN 1 IN 1 4J NJNSERT TRIM 4 2 INPUT LEVEL Setting 3 This contro
3. MONO 5 MONO TRIM RIGHT OdB 44dB MIC 4 6 3 BANDS EQUALIZER Controls A 3 band equalizer is provided for all input channels with a wide range of frequency adjustment 4 6 1 HI This is the Treble control You can use it to get rid of high frequency noises or to boost the sound of cymbals or the high harmonics of the human voice The gain range goes from 15dB to 15dB with 12kHz a 0 center frequency of 12 kHz Ss 200 4 6 2 MID e This is the Midrange control It can affect most fundamental fre a quencies of all musical instruments and human voice An attentive use of this control will give you any very wide panorama of sound effects The gain range goes from 12dB to 12dB and the center frequency is 2 5 kHz AUX 8 eo T a POST PRE 4 6 3 LOW 9 O 8 This is the Bass control Boost male voice or kickdrum and bass guitar Your system will sound much bigger than what it is The gain range goes from 15dB to 15dB and the center frequency is 80 Hz O LEFT RIGHT 4 7 AUX SEND Controls These two controls are used to adjust the level of the signal sent to AUX buses and their adjustable range goes from to 15dB AUX1 is configured as PRE FADER so generally it can be used for monitor application While AUX2 is configured as POST FADER therefore most of the times
4. e c 5 5 o mpedances D N 5 Hsg ide s iMBQASHz _ OO 2 DSP Section For AMX 140FX Model A D and D A converters 4 bit DSP resolution Type of effects all Room Vocal amp Plate REVERBS Mono amp Stereo DELAY max DELAY TIME 650ms horus Flanger amp Reverb MODULATIONS REVERB DELAY REVERB CHORUS REVERB FLANGER combinations N Do on I Ux OD O Controls 16 position PRESET Selector 16 position VARIATION selector PEAK LED MUTE SWITCH with LED indicator Main Mix Section Noise Bus noise Fader 0 dB channels muted 100dBr ref 4dBu Fader OdB all input channels assigned set to UNITY gain 90dBr ref 4dBu 22dBu balanced XLR 22dBu unbalanced 1 4 jacks to 20dB 22dBu Main voltage 100 120V 60Hz Etro 210 240V 50Hz UK Austala 240V Power Consumption 17 1 watts Physical Dimension WxDxH Z ommimmdSA mm TF Net weight Shipping weight 36Kg T9Mb SSS 10 WARRANTY 1 WARRANTY REGISTRATION CARD To obtain Warranty Service the buyer should first fill out and return the enclosed Warranty Registration Card within 10 days of the Purchase Date All the information presented in this Warranty Registration Card gives the manufacturer a better unde
5. it will be used for effects and processors input however you can also changed it to PRE FADER configuration according to the specific application For more detail please see chapter 6 4 25 MAIN MIX OUTPUT Connectors MAIN MIX OUTPUT BAL UNBAL The stereo output is supplied both with XLR and 1 4 TRS sockets which is used to send the audio signal to an amplifier Through the main mix level control you can adjust the output level from to 15dB 4 26 REAR PANEL Description ON CAUTION RISK OF ELECTRIC SHOCK MODEL DO NOT OPEN WARNING SHOCK HAZARD po Nor oPEN AVIS RISQUE DE CHOC ELECTRIQUE ne pas oUVRIR OFF 18VAC SERIAL POWER PHANTOM RATED POWER CONSUMPTION 25W POWER ON OFF Switch This switch is used to turn the main power ON and OFF PHANTOM ON OFF Switch This switch will apply 48 Volt Phantom Power only to the 5 XLR microphone inputs Never connect microphones when the phantom power is on already AC INPUT Connector This connector is used to connect the supplied AC Adapter 4 16 2TK IN Control This control is used to adjust the level of 2TK IN signal which can be varied from to MAX 4 17 PHONES CTRL ROOM Control This control sets the amount of signal sent to the control room and headphone 4 18 AUX RETURN Controls As implied the name the auxiliary returns are used to return the signal from the external effects or processors to the main mix
6. These RCA jacks will route the main mix into a tape recorder TAPE IN TAPE OUT In the AMX 140FX model excluding sending out directly to the external effect or processor equipment the AUX SEND2 will also be sent to the internal onboard effect module 4 8 PAN BAL Control Abbreviation of PANORAMA control for mono channels for the stereo channels always says BALANCE control You can adjust the stereo image of the signal via this control Keep this control in center position and your signal will be positioned in the middle of stage Turn this control fully counterclockwise and the signal will be present only on the left speaker and vice versa 4 9 PEAK LED Inside your AMX 140 FX the audio signal is monitored in several different stages and then sent to the PEAK LED When this LED blinks it warns you that you are reaching signal saturation and possible distortion The PEAK LED will blink with a level that is 6dB before actual clipping 4 10 LEVEL Control This control will adjust the overall level of this channel and set the amount of signal sent to the main output 4 11 MAIN MIX LEVEL Dial This control sets the amount of signal sent either to the main out socket or to the tape output 4 12 OUTPUT LEVEL LED Display This stereo 12 segments LED meter will indicate the level of the overall output signal 4 13 POWER LED This LED indicates when the power is on in your 140 4 14 PHANTOM LED This LED ind
7. instructions Keep these instructions Do not discard Heed all warnings Only use attachments accessories specified by the manufacturer Power Cord and Plug Do not tamper with the power cord or plug These are designed for your safety Do not remove Ground connections If the plug does not fit your AC outlet seek advice from a qualified electrician Protect the power cord and plug from any physical stress to avoid risk of electric shock Do not place heavy objects on the power cord This could cause electric shock or fire Cleaning When required either blow off dust from the product or use a dry cloth Do not use any solvents such as Benzol or Alcohol For safety keep product clean and free from dust Servicing Refer all servicing to qualified service personnel only Do not perform any servicing other than those instruc tions contained within the User s Manual 1 PREFACE Dear Customer Thank you for choosing the ALTO AMX 140 14 Channel Mixing Console AMX 140FX 14 Channel Mixing Console with Digital Effects which is the result of our ALTO AUDIO TEAM s endeavours For the ALTO AUDIO TEAM music and audio are more than a profession it is a passion and an obsession We have in fact been designing professional audio products for a number of years in cooperation with many of the world s major brands The ALTO line represents unparalleled analogue and digital products made by musicians for musicians
8. on each channel e Switch able Low cut filter on each mono channel e Peak LED on each channel e AUX send 1 2 per channel for external effects and monitoring e 4 AUX returns for additional functionality e Control room and headphone outputs e 2 Track inputs assignable to main mix control room headphone outputs Highly accurate 12 segment bar graph meters e Inserts on MIC channels Additionally the AMX 140FX is also equipped with following features e 24 bit digital effects processor e 256 effects 16 presets x 16 variations Effect on off by means of MUTE switch or a footswitch connected to the DFX FOOTSWITCH 3 READY TO START 3 1 Please check the AC voltage available in your country before connecting your AMX 140 FX to the AC socket 3 2 Be sure that the main power switch is turned off before connecting the mixer to the AC socket Also you should make sure that all Input and output controls are turned down This will avoid damages to your speakers and avoid excessive noise 3 3 Before turning on the AMX 140 FX you shall connect it to a power amplifier and turn on the mixer BEFORE the power amplifier Once you have finished your working session you shall turn the mixer off AFTER the power amplifier 3 4 Before disconnecting the AMX 140 FX always turn off the power switch 3 5 Do not use solvents to clean your AMX 140 FX A dry and clean cloth will be OK 4 CONTROL ELEMENTS AMX 140FX MAIN MIX OUTPUT BAL
9. 15 AUX2 DFX TO AUX 1 Oe o gt 2TK IN 1 AUX RTN 1 AUX RTN 2 DFX CTRL ROOM PHONES CTRL ROOM 2TK TO MIX OUTPUT LEVEL Q000 090744 20 CLIP 0000000006 VARIATIONS PEAK DFX MUTE PWR 1 VOCAL 1 4 SMALL HALL 5 LARGE ROOM 6 SMALL ROOM 7 PLATE 8 TAPE REVERB 9 SPRING REVERB 10 MONO DELAY 11 STEREO DELAY 12 FLANGER 13 CHORUS 14 REV DELAY 15 REV FLANGER 16 REV CHORUS MAIN MIX LEVEL AMX 140 MIC 1 2 BAL OR BAL OR UNBAL LINE IN 2 INSERT 15dB 3048 LINE OdB 4448 MIC LOW CUT 75Hz 18dB Oct LINE IN 1 NINSERT 15dB 3048 LINE OdB 4448 MIC LOW CUT 75Hz 18dB Oct MAIN MIX OUTPUT BAL UNBAL 2 TRACK IN OUT MIC 3 TAPE IN TAPE OUT BAL OR UNBAL LINE IN 3 INSERT 15dB 30dB LINE OdB 4448 MIC BAL OR UNBAL LINE IN 4 e NJNSERT LINE IN 5 6 e LEFT MONO e LINE IN 7 8 e LEFT MONO MIC MONO TRIM 15dB 3048 LINE OdB 44dB MIC LOW CUT ex 18dB Oct O O 00 15 AUX2 TO AUX 1 CTRL ROOM OUTPUT L R e TEREO AUX TURNS LEFT MONO p x roO 1140 14 CHANNEL MIXING CONSOLE PHONES odas SENDS LEFT MONO 15 AUX RTN 1 9 2 5kHz 42 9 12 9 O a 1 a 9 1 a 1 a
10. NO MIC LINE 8 9 qo INPDETTEVELESSEUE cst cM aad deine 9 43 MONO Channel dcenensdelsddivhoucdeticincetwiwedonenedvaalvceensduevexose 9 44 LOW CUT Switch 9 dm iie Sine 10 4 6 3 BANDS EQUALIZER 10 4 7 AUX SENDS Controls 10 PAN BAL 11 jO n 11 iie 11 MAIN MY 11 412 OUTPUT LEVELLED 11 213 POWER UM 11 4 14 11 19 eee eae a aes 11 416 ES is 12 4 17 PHONES CTRL ROOM Control mts rans bea intra 12 418 AUX RE URN CONIO S 5 5 5 1 4 5 5 35 12 4 19 AUX SENDS Connectors
11. T Ring Screen Sleeve Sleeve Centre Return TIP RING SLEEVE NS 7 Screen 6 FOR THE EXPERTS WHO WANT TO KNOW MORE As we have told you previously in this manual the AUX SEND2 control both on mono and on stereo channels is factory wired as POST FADER If you have some skill in electronic components soldering you can modify this setting and have all your AUX SENDS configured as PRE FADER AUX AUX PRE B PRE Solder the PRE route O Disconnect POST E the POST route POST Before After Modification on mono and stereo channels PRESET LIST For AMX 140FX Model Controllable parameter No Preset Description Variable range 1 VOCAL 1 Simulate a room with small delay time Decay time 0 8 1 15 Pre delay 0 79 5 2 VOCAL 2 Simulate a small space with slight decay time Decay time 0 8 2 5s Pre delay 0 79 5 3 LARGE HALL Simulate a large acoustic space of the sound Decay time 3 6 5 4s Pre delay 23 55ms 4 SMALL HALL Simulate a small acoustic space of the sound Decay time 1 0 2 9s Pre delay 20 45ms 5 LARGE ROOM Simulate a studio room with many early reflections Decay time 2 9 4 5s Pre delay 23 55ms SMALL ROOM Simulate a bright studio room Decay time 0 7 2 15 Pre delay 20 45ms PLATE Simulate the transducers sound like classic bright Decay time vocal plate Pre delay TAPE REVERB Simulate a record head and multiple playback heads Decay time 1 3 5 45 at intervals along the ta
12. UNBAL 2 TRACK IN OUT MIC 1 MIC 2 MIC 3 MIC 4 e e UNBAL TRIM 15dB 30dB LINE OdB 4448 MIC BAL OR UNBAL LINE IN 2 5 LINE IN 1 INSERT 15dB 30dB LINE OdB 4448 MIC LOW CUT 75Hz 18dB Oct LOW CUT 75Hz 18dB Oct 9 CEN 2 cR a 9 79 m TONN 8 O mOo h x oa X 8 T a 8 M A M A LEFT RIGHT RIGHT g A 9 Oo a 8 a 8 r m z m BAL OR UNBAL LINE IN 3 e NINSERT NINE IN 4 IN 4 TRIM INSERT 15dB 30dB LINE OdB 4448 MIC 15dB 30dB LINE OdB 4448 MIC LOW CUT 75Hz 18dB Oct LOW CUT 75Hz 18dB Oct 99 MID 2 5kHz 12 0 12 9 9 CES CR mo N ex 8 a LEFT RIGHT LEFT RIGHT ere TAPE IN TAPE OUT MIC TRIM Oi m o e a a h x 8 Oi gt 4 RIGHT O e LINE IN 5 6 LEFT MONO RIGHT oa oa ex 8 gt LEFT RIGHT 140 14 CHANNEL MIXING CONSOLE wiTH DIGITAL EFFECTS LINE IN 7 8 CTRL ROOM LEFT MONO PHONES TEREO AUX Ae TURNS 2 UX SENDS DSP LEFT MONO FOOTSWITCH LEFT MONO a
13. User s Manual AMX 1 AOFX 14 CHANNEL MIXING CONSOLE 1 40 with DIGITAL EFFECTS www altoproaudio com Version 1 4 Septemper 2005 English SAFETY RELATED SYMBOLS A CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN A This symbol wherever used alerts you to the pre sence of un insulated and dangerous voltages with in the product enclosure These are voltages that may be sufficient to constitute the risk of electric shock or death This symbol wherever used alerts you to impo rtant operating and maintenance instructions Please read Protective Ground Terminal mains Alternating Current 4 Hazardous Live Terminal ON Denotes the product is turned on OFF Denotes the product is turned off WARNING Describes precautions that should be observed to prevent the possibility of death or injury to the user CAUTION Describes precautions that should be observed to prevent damage to the product Disposing of this product should not be placed in municipal waste and should be mmm oeparate collection WARNING Power Supply Ensure that the mains source voltage AC outlet matches the voltage rating of the product Failure to do so could result in damage to the product and possibly the user Unplug the product before electrical storms occur and when unused for long periods of time to reduce the risk of electric shock or fire External Connection Always use proper ready ma
14. With our design centres in Italy the Netherlands and the United Kingdom we provide you with world class designs while our software development teams continue to develop an impressive range of audio specific algorithms By purchasing our ALTO products you become the most important member of our ALTO AUDIO TEAM We would like to share with you our passion for what we design and invite you to make suggestions which will aid us in develop ing future products for you We guarantee you our commitment for quality continual research and development and of course the best prices The ALTO AMX 140 FX mixing console is equipped with 4 mono input channels these are provided with ultra low noise microphone pre amplifiers and phantom power at 48 Volt 4 stereo input channels 4 stereo aux returns and 2 TK IN So in total you have 14 input channels on your AMX 140 FX It is specifically designed for professional application Seeing is believing let s meet the ALTO AMX 140 FX We would like to thank all the people who made the ALTO AMX 140 FX 14 Channel Mixing Console possible esp ecially to our designers and ALTO staff It is their passion for music and professional audio that has made it possible for us to offer you our most important team member our continued support Thank you very much ALTO AUDIO TEAM TABLE OF CONTENTS 4 FUB ui 5 PR A 6 NE QE ELEMENTS T 4 1 MO
15. a Line Level input signal so that the PEAK LED does not light up e At this point increase the input gain so that the PEAK LED will blink occasionally In this way you will maintain good headroom and ideal dynamic range e Now connect a microphone and ask the singer to sing loud into the microphone Turn slowly the Gain Control clockwise and have the PEAK LED blink only occasionally e Now repeat the same sequence for all input channels The main LED Meter could move up into the red section In this case you can adjust the overall output level through the MAIN MIX control 5 1 Audio Connection Both XLR and 1 4 TRS connectors are available on the unit In this way you can interface the unit in several different ways without experiencing any noise or signal loss You can use the unit with single instruments using The mixer s main insert or on in line between a mixing console s output and a power amplifier Wiring Configuration Either the 1 4 TRS phone jack or XLR connector can be wired in balanced and unbalanced modes which will be determined by the actual application status please wire your system as the following wiring examples For 1 4 Phone jack Ring Tip Ring nn Sleeve Sleeve TS Type Unbalanced TRS Type Balanced TRS Type Unbalanced e For XLR connector Pin2 Pin3 Linked to Pin1 manually J Pin1 4 Pin1 4 XLR Type Unbalanced XLR Type Balanced In line Connection For
16. but most of the times it can also be worked as the additional stereo line inputs In this typical compact unit AUX RETURN is configured to be assigned to the main mix bus permanently for mono application only use the left input jack But for AUX RETURNZ2 excluding assigning the returned signal to main mix bus it can also to AUX1 bus and in this case adjust AUX2 DFX TO AUX1 knob 23 to control the input level In AMX 140FX model AUX RETURN DFX is connected rightly with the output of the internal digital effects but this signal flow will be broken if you have any external signal inserted from these two jacks 4 19 AUX SENDS Connectors These 1 4 sockets are used to send out the signal from the AUX bus to external devices such effects 4 20 STEREO AUX RETURNS Connectors Use these stereo 1 4 sockets to return the sound of an effect unit to the main mix You can also use them as the extra auxiliary inputs 4 21 PHONES This socket will send out the mix signal to a pair of headphones 4 22 CTRL ROOM OUTPUT Connectors These 1 4 sockets are used to send the control room signal to the studio monitor speakers or a second set of PA AUX2 DFX TO AUX 1 AUX RTN 1 AUX RTN 2 DFX CTRL ROOM OUTPUT L R s TEREO AUX A SENDS RIGHT RIGHT 2 4 23 24 BIT DIGITAL EFFECTS For AMX 140FX Model PRESETS Control Adjust this knob to s
17. de insulated mains cabling power cord Failure to do so could result in shock death or fire If in doubt seek advice from a registered electrician Do Not Remove Any Covers Within the product are areas where high voltages may present To reduce the risk of electric shock do not remove any covers unless the AC mains power cord is removed Covers should be removed by qualified service personnel only No user serviceable parts inside e Fuse To prevent fire and damage to the product use only the recommended fuse type as indicated in this manual Do not short circuit the fuse holder Before replacing the fuse make sure that the product is OFF and disconnected from the AC outlet Protective Ground Before turning the product ON make sure that it is connected to Ground This is to prevent the risk of electric shock Never cut internal or external Ground wires Likewise never remove Ground wiring from the Protective Ground Terminal Operating Conditions Always install in accordance with the manufacturer s instructions To avoid the risk of electric shock and damage do not subject this product to any liquid rain or moisture Do not use this product when in close proximity to water Do not install this product near any direct heat source Do not block areas of ventilation Failure to do so could result in fire Keep product away from naked flames IMPORTANT SAFETY INSTRUCTIONS Read these instructions Follow all
18. elect the right effect you wish to perform There are total 16 options for you several kinds of reverb mono and stereo delay effects with modulation and versatile two effect combination DSP FOOTSWITCH VARIATIONS Control Since you have selected the preferable effect the next step please go with the fine consideration there are also total 16 variations for each preset Each variation may be managed by several different factors MUTE Switch This switch is used to activate deactivate the effect facility Sometimes you can also use the DFX FOOTSWITCH for con venient operation PEAK LED This LED lights up when the input signal is too strong In case of the digital effect module being muted this LED also lights DFX MUTE 1 VOCAL 1 2 VOCAL 2 3 LARGE HALL 4 SMALL HALL DSP FOOTSWITCH 5 LARGE ROOM 7 PLATE E 8 This 1 4 phone jack be used to connect external foot 9 SPRING REVERB switch to turn on off the onboard effect module 11 STEREO DELAY 13 CHORUS 14 REV DELAY 15 REV FLANGER 16 REV CHORUS 4 24 2TK IN OUT Connectors TAPE IN Use the tape input if you wish to listen to your mix from a taper 2 TRACK IN OUT recorder or DAT You can assign the signal coming from the taper recorder either to a pair of studio monitor using the control room assignment on the front panel or you can also send the signal directly to the main mix TAPE OUT
19. g ALTO AMX 140 FX mixing console The AMX 140 FX is a professional compact mixer You will get the smooth accurate more natural and open sound from this apparatus and it is really ideal for small gigs recording and fixed PA installations The AMX 140 FX mixing console is packed with some key features that can not be found in other consoles of its size 4 mono these are provided with ultra low noise microphone pre amplifiers and phantom power at 48 Volt and 4 stereo input channels and each of them is provided with a 3 bands graphic equalizer for Hl MID and LOW controls highly accurate 12 segment bar graph meters and 2 Track inputs assignable to main mix control room headphone outputs etc Besides the 24 bit effects processor with 256 effects 16 presets x 16 variations is equipped specifically for AMX 140FX Your AMX 140 FX is very easy to operate but we advise you to go through each section of this manual carefully In this way you will get the best out of your AMX 140 F X 2 FEATURES The AMX 140 FX mixing console is designed for professional application It will provide the following features The common features e 5 MIC input channels with gold plated XLRs and balanced LINE input 4 stereo input channels with balanced TRS jacks e Ultra low noise discrete MIC pre amps with 48V Phantom power e Extremely high headroom offering more dynamic range e Balanced inputs for highest signal integrity e Warm natural 3 band EQ
20. icates when the phantom power is switched on 4 15 TAPE Switches 2 TO CTRL ROOM Engaging this button to route the 2 TRACK IN signal into the control room output 2 TO MIX Engaging this button to route the 2 TRACK IN signal into the main output CTRL ROOM 2TK TO MIX PHONES Room MAIN MIX LEVEL 5 INSTALLATION AND CONNECTION Ok you have got to this point you are now in the position to successfully operate your AMX 140 FX However we advise you to read carefully the following section to be the real master of your own mix Not paying attention enough to the Input signal level to the routing of the signal and the assignment of the signal will result in unwanted distortion a corrupted signal or no sound at all So you should follow this procedure for every single channel e Turn down all Input and output gain controls e Connect phantom powered microphones before switching on the 48Volt phantom power switch e f you have a power amplifier connected to your AMX 140 FX set the level of the amplifier at no more than 75 Now set the CONTROL ROOM PHONES level at more than 50 In this way you will be able to hear later what you are doing connecting a pair of headphones or a pair of powered studio monitor speakers e Position MID and LOW EQ controls on the middle e Position panoramic PAN control on the center e With a headphone or studio monitor speakers connected apply
21. itions e Instead of operating in accordance with the user s manual thoroughly any abuse or misuse of this product Normal tear and wear e The product has been altered or modified in any way e Damage which may have been caused either directly or indirectly by another product force etc e Abnormal service or repairing by anyone other than the qualified personnel or technician And in such cases all the expenses will be charged to the buyer 3 5 In no event shall ALTO be liable for any incidental or consequential damages Some states do not allow the exclu sion or limitation of incidental or consequential damages so the above exclusion or limitation may not apply to you 3 6 This warranty gives you the specific rights and these rights are compatible with the state laws you may also have other statutory rights that may vary from state to state SEIKAKU TECHNICAL GROUP LIMITED No 1 Lane 17 Sec 2 Han Shi West Road Taichung 40151 Taiwan http www altoproaudio com Tel 886 4 22313737 email alto altoproaudio com Fax 886 4 22346757 All rights reserved to ALTO All features and content might be changed without prior notice Any photocopy translation or reproduction of part of this manual without written permission is forbidden Copyright 2005 SEIKAKU GROUP NF01658 1 4
22. l is provided with 2 different indication rings One is IN for the microphone and the other for the line levels When you UB MdB MIC use a microphone you shall read the OUTSIDE ring 0 44 dB ER when you use a line level instrument you shall read the INSIDE 14809 ring 15 30 dB For optimum operation you shall set this control 5 in a way that the peak LED will blink also occasionally in order to avoid distortion on the input channel 4 3 MONO Channel INSERT Insert points are provided for each mono MIC channel which can ON allow you patch external signal processing devices into signal path When you insert a TRS jack in the insert socket the signal will be taken out after the input gain control Trim sent to an ex ternal processor such as a compressor limiter and returned into OFF the channel strip immediately before the EQ section Of course POWER PHANTOM the jacks used must be stereo Tip Send Ring Return 4 4 LOW CUT Switch By pressing this button you will activate a 75 Hz low frequency filter with a slope of 18 dB per octave You can use this facility to reduce the hum noise infected by the mains power supply or the stage rumble while using a microphone 4 5 STEREO Inputs 6 LINE IN 5 6 LINE IN 7 8 These are Channel 5 through 8 They are organised in stereo pair and provided with 1 4 TRS sockets e If you connect only the left jack the input will operate in mono mode LEFT MONO LEFT
23. pe Pre delay 0 84ms SPRING REVERB Simulate the analog transducers springs lightly Decay time 1 3 5 45 stretched sound Pre delay 0 35ms 10 MONO DELAY Reproduce the sound input on the outputafter a Period 60 650ms lapse of time 11 STEREO DELAY Recreate the input sound on the stereo output with Period 210 400ms different time Feedback 37 73 12 FLANGER Simulate to play with another person carryingout Rate 0 16 2 79Hz sam e the notes on the same instrument 13 CHORUS Recreate the illusion of more than one instrument Rate 0 5 5 2 from single instrument sound 14 REV DELAY Delay with room effect Delay period 211 375ms Rev decay time 1 0 2 9s 15 REV FLANGER Stereo chorus and large room reverb Flanger Rate 0 16 2 52Hz Rev decay time 1 5 2 9s 16 REV Y CHORUS Simulate the sound effect achieved by rotating horn Chorus rate 0 5 4 74Hz speakers and a bass cylinder Rev decay time 1 5 2 9s 8 BLOCK DIAGRAMS gt gt 20 25597 meso 5 25 HOLIMSLOOS SLAW SNOI VIS VA slasaud asa LXV Z YILIN LHOIY ST 1431 ZNYNLAY XNV c 034341 S3NOHd 9 1391 0047105109 LAdLNO WOOY IOYLNOD SD8 LHOTM S S3NOHd LAdLNO SANOHd Y L XNV OAYALS p ATNO 9 S TANNVHO 10 95 m Xs NI SOIN
24. rstanding of the sales status so as to purport a more effective and efficient after sales warranty service Please fill out all the information carefully and genuinely miswriting or absence of this card will void your warranty service 2 RETURN NOTICE 2 1 In case of return for any warranty service please make sure that the product is well packed in its original shipping carton and it can protect your unit from any other extra damage 2 2 Please provide a copy of your sales receipt or other proof of purchase with the returned machine and give detail information about your return address and contact telephone number 2 3 A brief description of the defect will be appreciated 2 4 Please prepay all the costs involved in the return shipping handling and insurance 3 TERMS AND CONDITIONS 3 1 ALTO warrants that this product will be free from any defects in materials and or workmanship for a period of 1 year from the purchase date if you have completed the Warranty Registration Card in time 3 2 The warranty service is only available to the original consumer who purchased this product directly from the retail dealer and it can not be transferred 3 3 During the warranty service ALTO may repair or replace this product at its own option at no charge to you for parts or for labor in accordance with the right side of this limited warranty 3 4 This warranty does not apply to the damages to this product that occurred as the following cond
25. these applications the unit provides 1 4 TRS and XLR connectors to easily interface with most professional audio devices Follow the configuration examples below for your particular connection Balanced cs E 47 HPRINGISEEEVE SLEEVE RING TIP p 1 Ring 2 TIP RING SLEEVE Sleeve 3 e Unbalanced Tip 1 TIP RING SLEEVE Sleeve 3 Tip 1 dX 25 2 Sime TIP SLEEVE 1 Centre 2 9 Screen rip TIP SLEEVE SLEEVE Sleeve Sleeve Tip _ Ring Ring TIP RING SLEEVE SLEEVE RING TIP Sleeve E E Sleeve 0 17 Tip O centre VS Sleeve Screen TIP SLEEVE Tip LE e 94 Gar TIP RING SLEEVE Sleeve 1 1 2 2 3 3 Insert Points Connection If you are connecting to a mixing console s main inserts you may have a single TRS jack for Send and Return in this case use an insert Y cable that configured like the examples below e Insert Leads Tip me Ring Sleeve SLEEVE m t n Sleeve e 1 4 TRS insert Send 1 Retu rn TERING SLEEVE SLEEVE RING TIP 2 Send 7 a ume ate Sleeve TIP RING SLEEVE m 2 Return 3 Ri ng e Tip om 0 Centre Send
26. tumet OU apa rene 12 4 20 STEREO AUX RETURNS Connectors 5 En 12 AT PHONE E 12 4 22 CTRL ROOM OUTPUT Se 12 4 23 24 BIT DIGITAL EFFECTS For AMX 140FX Model 13 4 24 2TK IN OUT Connectors Ud aranea di ra ern 13 4 25 MAIN MIX OUTPUT eser tear tnu ka Sama DUE SEVERI 14 4 26 REAR PANEL Description 14 5 INSTALLATION AND CONNECTION tatum dried dq cna tras demie 15 6 FOR THE EXPERTS WHO WANT TO KNOW 02000000 18 FE marmo ul 19 oA BLOCK DIAGRAM 20 TECHNICAL 21 URL ME O 23 1 INTRODUCTION Thank you very much for expressing your confidence in ALTO products by purchasin
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