OWNERS MANUAL
Contents
1. E POWER SECTION GSS IC O CAUTION K wi P D SERIAL NUMBER 43 SPEAKER JACK LEFT RIGHT This is a amplifier output jack 1 150W 150W 40 II 250W 250W 40 III 350W 350W 40 44 AC POWER CORD FUSE 1 Fuse 6A 11 Fuse 7A III 3Fuse 8A 45 FAN In order top prevent rising the inside temperature the inside heat is emitted outside F INSTALLATION Experience tells us that the cables in a studio environment get tangled very quickly inviting mistakes 1 256 PROGRAM EFFECTS CHART CH 7 8 CH 9 I0 CT vo zez JONO kas RGE HA e SIB MON MON R MALL ell Tar roor o i m 3 x our a e our 910 lessees Ss tart b 7 OUTPUT INPUT L amp R L amp R G CONNECTIONS You will need a lot of cables for different purposes see the following figures to make sure you have got the right ones Unbalanced equipment may be connected to balanced inputs outputs Either use mono 1 4 jacks or connect ring and sleeve of TRS jacks Headphones Tip Left signal Ring Right signal Sleeve Ground Shield Tip Ring Sleeve Strain relief clamp Headphone connection Output Cable Input Pin 1 Ground Shield 1 2 Pin 2 Signal2. Signal Hum Positive gt Hum Signal Signal Hum 3 Pin 3 Signal Negative Hum Signal 2 x Signal Signal 6 dB RFI and Hum Compensation of interference with balanced connections 10 Unbalanced use of mono 1 4 jack plugs Tip Signal Sleeve Ground Shield Tip Sleeve Strain relief clamp Balanced use of stereo 1 4 jack plugs Tip hot ve Ring cold ve Sleeve Ground Shield Tip Ring Sleeve Strain relief clamp For connection of balanced and unbalanced plugs ring and sleeve have to be bridged at the stereo plug Balanced use with XLR connectors 1 Ground Shield 2 hot ve 3 cold ve Output For unbalanced use pin 1 and pin 3 have to be bridged Different plug types 11 H APPENDIX Specifications Mono Inputs Mic Input Bandwidth Distortion THD amp N Mic E 1 N 22 Hz 22 kHz TRIM range Line Input Bandwidth Distortion THD amp N Line level range Equalization Hi Shelving Mid Range Lo Shelving Steroe inputs Line Input Bandwidth Distortion THD amp N Equalization Hi Shelving Mid bell Lo Shelving Lo Cut High Pass filter Master Mix section Max Output Aux Send Max Out Control Room Out Signal To Noise Ratio Power supply Mains Voltages 12 electronically balanced discrete input c
3. OWNERS MANUAL SIN ey WOLNVHd SIN SIN SIN o9 PILI O 9 SIN SIN SIN JQOOQO Nee org ann D 1 ONON Ol 6 HD DEI D 1 onow 8 Z HD ooo CEID D GED EEL EED EED vd ses svoz sit st sit sk o2 m o at D Q oo am a sit at sit Sty sir st S e Ss oro ele Pn cru 7 Na as TD OQ Av IMONO CHANNEL SEG TION etrn iEn iere eege eegegSeg 2 3 B STEREO CHANNEL SECTON 222222 eee eee eee cece teen eneeeenceeee eens 4 5 C MASTER SECTION Senn 6 7 D MAIN OUTPUT SECTION 1717111711777711 1 11mm 8 E POWER SECTION eegen 9 F INSTALLATION eegen 9 G CONNECTIONS s sss sideras inasnan aeaaeae E ae 10 11 H APPENDIR EE 12 Ultralow noise 10 ChannelM ic Line M ixer A 6 Mono Input Channels with sliver plated XLRs and balanced Line Inputs A Ultra low noise discrete Mic Preamps with 48 V Phantom Power A 2 Stereo Input Channels with balanced XLRs and TRS Jacks A Extremely high headroom offering more dynamic range A Balanced Inputs for highest signal integrity A Ultra musical 3 band EQ on all chann
4. channel D MAIN OUTPUT SECTION 35 36 37 38 39 40 41 42 256 PROGRAM EFFECTS CHART OO O16 VOCALI 065 080 LARGE ROOM 129 144 SPRING REVERB 193 208 CHORUS 017 032 VOCAL2 081 096 SMALL ROOM 145 160 MONO DELAY 209 224 REVERB DELAY 033 048 LARGE HALL 097 Il2 PLATE I61 I76 STEREO DELAY 225 240 REVERB FLANGER 049 064 SMALL AHLL 113 128 TAPE REVERB 177 192 FLANGER 241 256 REVERB CHORUS FOOT SW PHANTOM 48 PHANTOM POWER SWITCH Depressing this switch applies 48V DC across all microphone input channels connectors for remote powering of condenser microphones FOOT SWITCH This jack used for converting between foot switch and DSP AUX RETURNS amp SENDS This can be used to connect all kinds of effects from outside AUX IN MAIN MONITOR OUT OUT This jack is to be connected with various external auxiliary signal TAPE INPUT JACK This jack is to be connected with cassette deck when playing back RECORD PIN JACK This jack is to be connected with cassette deck when recording the mixed output MAIN OUTPUT In this product the final confirmed sound can be send to main amplifier through XLR amp 1 4 jack MONITOR OUTPUT This jack to be connected with the input jack of monitor amplifier when using separate monitor amplifier
5. each channel and adjust the volume of output together with master fader Normal operating position is at the 0 mark providing 4dB of gain adove that point if required CH 9 IO MONO L R MIC LINE 10 Jose Oon CO DIGITAL MULTI EFFECTS gt as er mg E CH 12 i 12 Lem aw am 46 46 Os 3 S i 3 POWER 6 s 0 O 12 12 5 160 400 1K 25K 6 3K 16K A LEVEL L 23 MUTE v DOWN DUAL GRAPHIC EQUALIZER 2292 MI Me M3 M4 O 6 3 3 ay 63 160 400 1K 25K 6 3K 16K A9 LEVEL R MASTER COCCO EFFECT EFFECT RTN AUX IN TAPE IN LEFT RIGHT MONITOR C MASTER SECTION 20 21 22 23 24 25 26 EFFECT PROGRAMS INDICATE 256 Digital Multi Effects MUTE Effect ON OFF UP TAPE SWITCH One push one program up push with more than 5 seconds hi speed program up DOWN TAPE SWITCH One push one program down push with more than 5 seconds hi speed program down Pre set Push more than 5 seconds It automatacally memorize the displayed program number Once Just Push M1 M2 M3 M4 always display memorized program EFFECT LEVEL Using by this control you can adjust signal level of echo repeat amp exteral effect ON The POWER LED will be turned on when start working 27 28 29 30 31 32 33 34 Sr OoN O DIGITAL MULTI EFFECTS CC i d D 12 i 12 em
6. els A 1 Aux Sends per channel for external effects and monitoring A 256 DSP system inside A Highly accurate 6 segment Bargraph Meters A Separate master mix output SAFETY INSTRUCTIONS CAUTION To reduce the risk of electrical shock do not remove the cover or back No user serviceable parts inside CAUTION refer servicing to qualified personnel HERK OPELECTRIE SHOCK WARNING To reduce the risk of fire or electrical shock do not expose this appliance to rain or moisture This symbol wherever it appears alerts This symbol wherever it appears alerts you to the presence of uninsulated you to important operating and mainte dangerous voltage inside the enclosure nance instructions in the accompanying voltage that may be sufficient to con literature Read the manual stitute a risk of shock A MONO CHANNEL SECTION Level Dn 1 BALANCE INPUT MIC O Electronially Balanced inputs acceptable a standard XLR male connector 48V Phantom Power available on each input Mic socket and this switch is on Rear Phantom Power 2 LINE INPUT The unbalanced Mic input is provided for the use of an unbalance mic and is designed to accept an unbalanced high impedance input signal This use for connection Deck Turntable Keyboard etc 3 PAD When pushing this switch attenuates the input signal 20dB RE Pilla 4 LOW EQ This control gives you up to 15 dB boost or cut at 80Hz and below This circuit is flat no boos
7. m a a 6 6 O KR 0 o O 3 POWER EEE e ON AUP 12 a2 5 63 160 400 1K 2 5K 6 3K 16K oO 10 MUTE VDOWN DUAL GRAPHIC EQUALIZER re eae ee 22 I 3 o 63 160 400 1K 2 5K 6 3K 16K 0 LEVEL R MASTER OOOOOOS EFFECT EFFECT RTN AUX IN TAPE IN LEFT RIGHT MONITOR POWER SWITCH Push marked I when you want to operate The LED 26 will be turned on when working STEREO GRAPHIC EQUALIZER 2X7 band equalizer is provided for tone control over each frequency and for precise high quality sound by final tone control OUTPUTS LEVEL INDICATOR This is level meter which shows output levels of left amp right channel condition on the way of operation therefore you can see output condition thru this master level indication EFFECT RETURN This is used for adjusting frequency of echo repeat since too echo repeat may cause a nowl please adjust frequency properly AUX IN You can adjust the volume of AUX IN signal by this when connecting AUX IN TAPE IN You can adjust the volume of TAPE in signal by this when connecting tape in MASTER FADER LEFT RIGHT This is a master fader for adjustment for volume of LEFT RIGHT output Unity gain is the top their travel MONITOR This has a function which controls the volume on only channel want to monitor with monitor amplifier and sends the signal by Monitor output Unless you will use monitor on any channel turn to O Position of MON control at that
8. mounts of the post fader signal to either the left or righ main busses In the center position equal amounts of signal are sent to the left and right busses 10 CHANNEL FADER This is function to adjust the volume of signal connection into each channel and adjust the volume of output together with master fader Normal operating position is at the O mark providing 4dB of gain adove that point if required CH LINE I MIC B STEREO CHANNEL SECTION 11 BALANCE INPUT MIC Electronially Balanced inputs acceptable a standard XLR male connector 48V Phantom Power available on each input Mic socket and this switch is on Rear Phantom Power 12 LEFT MONO RIGHT Line with connection 1 4 jack as line input of L R stereo and input the signal of balance line level If the signal input into the input terminal of left side output the mono output to left amp right side If the signal input the input terminal of right side output into the right side only If each signal input the input terminal of left amp right output a stereo of left amp right 13 LOW EQ This control gives you up to 15 dB boost or cut at 80Hz and below This circuit is flat no boost or cut at the center detent position This frequency reptesents the punch in bass drums bass guitar fat synth patches and some really serious male singers 14 MID EQ Short for midrange this knob provides 12 dB of boost or cut centered at 2 5KHz al
9. onfiguration 10 Hz to 60 kHz 3 dB 0 01 at 4 dBu 1 kHz Bandwidth 80 kHz 129 5 dBu 150 Ohm source 117 3 dBqp 150 Ohm source 132 0 dBu input shorted 122 0 dBap input shorted 10dB to 60dB electronically balanced 10 Hz to 60 kHz 3 dB 0 01 at 4 dBu 1 kHz Bandwidth 80 kHz 10 dBu to 40 dBu 12 kHz 15 dB 2 5 kHz 15 dB 80 Hz 15 dB unbalanced 10 Hz to 55 kHz 3 dB 0 01 at 4 dBu 1 kHz bandwidth 80 kHz 12 kHz 15 dB 100Hz 8KHz 15dB Q fixed at 1 oct 80 Hz 15 dB Q fixed 2 oct 30B at 75Hz 18dB oct 22 dBu balanced 22 dBu unbalanced 22 dBu unbalanced 112 dB all channels at Unity Gain USA Canada 120V 60Hz U K Australia 240V 50Hz China 220V 50Hz
10. so flat at the center detent Midrange EQ is often thought of as the most dynamic because the frequencies that define any particular sound are almost always found in this range You can create many interesting ce and useful EQ changes by turning this knob down as well as L R up O This control gives you up to 15 dB of boost or cut at 12KHz UNE HHO and above and it is also flat at the detent Use it to add sizzle to cymbals and an overall sense of transparency or edge to key boards vocals guitar and bacon frying Turn it down a little to reduce sibilance or to hide tape hiss MIC 16 17 18 19 EFF This is normally derived after the EQ and channel fader POST FADER POST EQ and is therefore follow any changers in fader level They are normally used to drive effects processing units which are fed back into the mixer and which must fade out with the input channel MONITOR This has a function which controls the volume on only channel want to monitor with monitor amplifier and sends the signal by Monitor output Unless you will use monitor on any channel turn to O Position of MON control at that channel PAN The pan control sends continuously variable amounts of the post fader signal to either the left or right main busses In the center position equal amounts of signal are sent to the left and right busses STEREO CHANNEL FADER This is a function to adjust the volume of signal connection into
11. t or cut at the center detent position This frequency reptesents the punch in bass drums bass guitar fat synth patches and some really serious male singers 5 MID EQ Short for midrange this knob provides 12 dB of boost or cut centered at 2 5KHz also flat at the center detent Midrange EQ is often thought of as the most dynamic because the frequencies that define any particular sound are almost always found in this range You can create many interesting and useful EQ changes by turning this knob down as well as up CH I 6 HI EQ LEVEL 5 This control gives you up to 15 dB of boost or cut at 12KHz and k above and it is also flat at the detent Use it to add sizzle to j cymbals and an overall sense of transparency or edge to key boards vocals guitar and bacon frying Turn it down a little to reduce sibilance or to hide tape hiss 7 EFF This is normally derived after the EQ and channel fader POST FADER POST EQ and is therefore follow any changers in fader level They are normally used to drive effects processing units which are fed back into the mixer and which must fade out with the input channel 8 MONITOR This has a function which controls the volume on only channel want to monitor with monitor amplifier and sends the signal by Monitor output Unless you will use monitor on any channel turn to O Position of MON control at that channel 9 PAN The pan control sends continuously variable a
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