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Master control section

 

5

 

MX12/4—Owner’s Manual

 

9

 

ST control

 

This knob adjusts the monitor level of the external device (tape deck etc.) connected to the 
TAPE IN jacks (

 

5

 

).

 

0

 

DIGITAL EFFECT

 

MONI control

 

This knob adjusts the level of the return signal which is sent from the inter-

nal digital effect to the MONI bus.

 

ST control

 

This knob adjusts the level of the return signal which is sent from the internal 

digital effect to the ST bus.

 

Effect select switches

 

These switches select the effect type for the internal digital effect: 

VOCAL, L HALL (large hall), or S HALL (small hall).

Do not attempt to turn off all switches or to simultaneously press two or more switches, since 
this will cause malfunctions.

 

ON switch

 

This switch turns the internal digital effect on/off. When this is off, no signal will 

be sent from the internal digital effect.

 

A

 

RTN

 

MONI control

 

This knob adjusts the level of the signal that is sent from the RTN jacks to the 

MONI bus.

 

ST control

 

This knob adjusts the level of the signal that is sent from the RTN jacks to the ST 

bus. If a signal is input only to the RTN L (MONO) jack, the same signal will be sent to the ST 
bus L and R.

 

B

 

SEND

 

MONI 1 control

 

This knob adjusts the level of the MONI bus signal that is output to the 

SEND MONI 1 jack.

 

EFFECT/MONI 2 control

 

This knob adjusts the level of the EFFECT bus or MONI bus sig-

nal that is output to the SEND EFFECT/MONI 2 jack.

The level of the signal that is sent from the EFFECT bus to the internal digital effect is fixed, 
and cannot be adjusted (nor by this control).

 

Output select switch

 

This switch selects the signal that will be output to the SEND EFFECT/

MONI 2 jack.

 

EFFECT position 

 

(

)

 

The EFFECT bus signal will be output.

 

MONI 2 position 

 

(

)

 

The MONI bus signal will be output.

 

C

 

C-R•PHONES

 

Here you can select and adjust the signal that is output to the C-R OUT jack and the PHONES 
jack.

 

C-R•PHONES control

 

 This knob adjusts the output level to the C-R OUT jack and 

PHONES jack.

 

Output select switch

 

These switches select the output signal for the C-R OUT jack and 

PHONES jack.

 

 

When the upper switch is on (TAPE IN 

), the signal from the TAPE IN 

jacks will be output.

 

 

When the upper switch is off (

)

• When the lower switch is off (ST 

), the same signal as the ST OUT-

PUT jacks will be output.

• When the lower switch is on (EFFECT/MONI 

), the signal of the 

SEND MONI 1 jack will be sent to the L channel, and the SEND 
EFFECT/MONI 2 signal will be sent to the R channel.

 

Meter

 

The LEDs indicate the output level before the C-R•PHONES control. A position of 0 

indicates nominal level, and when clipping level is approached, PEAK will light red as a warn-
ing.

Summary of Contents for MX12/4

Page 1: ...15 0 10 0 10 2 4 1 3 10 5 0 5 10 15 20 30 40 00 1 2 3 4 10 34 GAIN HIGH MID LOW MONI 1 EFFECT BAL PEAK 15 15 15 15 15 15 0 10 0 10 8 2 4 1 3 1 2 3 4 10 5 0 5 10 15 20 30 40 00 16 60 10 34 PAN GAIN HI...

Page 2: ...tions Part 15 for Class B digital devices Compliance with these requirements provides a reasonable level of assurance that your use of this product in a residential environment will not result in harm...

Page 3: ...cks are provided the MONO 1 jack pre fader and the EFFECT MONO 2 jack post pre fader These can be used as sends for external effects or a monitor system Phantom power is provided so that condenser mic...

Page 4: ...helving The frequency response will be flat when the knob is in the position 4 MONI monitor control This knob controls the level of the signal that is sent from each channel to the MONI bus Since this...

Page 5: ...et the balance between the left right channels and assign the signals received at inputs 9 L MONO and 11 L MONO to the GROUP buses 1 3 and the signals received at inputs 10 R and 12 R to the GROUP bus...

Page 6: ...e fre quency bands 125 250 500 1k 2k 4k and 8kHz 5 TAPE IN jacks These are line level input jacks to which an external DAT recorder or CD player etc can be connected for monitoring The signals which a...

Page 7: ...he MONI bus signal that is output to the SEND MONI 1 jack EFFECT MONI 2 control This knob adjusts the level of the EFFECT bus or MONI bus sig nal that is output to the SEND EFFECT MONI 2 jack The leve...

Page 8: ...ces such as graphic equalizers compressors or noise filters can be connected here The INS I O jacks provide bi directional connections using TRS tip ring sleeve phone jacks These connections require a...

Page 9: ...o the L and R jacks for monaural input In this case the group select switch channel control section 6 will send the same signal to the group buses 1 2 or 3 4 5 ST OUTPUT L R These are balanced XLR typ...

Page 10: ...ure to set this in the OFF position MIC INPUT ST OUTPUT Pin 1 ground Pin 2 hot Pin 3 cold LINE Input Tip hot Ring cold Sleeve ground INS I O Tip Output Ring Input Sleeve ground C R OUT Tip L Ring R Sl...

Page 11: ...ation Example ST OUT 88 Mic and line input INS I O C R OUT PHONES MTR Cassette deck or DAT TAPE IN REC OUT RTN SEND Monitors speakers Main speakers Power amp Power amp Headphone Effects processor 88 E...

Page 12: ...S N MONITOR1 OUT EFFECT MONITOR2 OUT Master fader at nominal level One channel fader Gain control maximum Fader nominal Control level nominal Maximum voltage gain 84dB MIC IN to GROUP OUT 58dB LINE IN...

Page 13: ...pe2 LINE INPUT 1 8 MAX MIN 50k 600 line 64dB 490 V 10dB 245mV 34dB 15 5mV 10dB 2 45V 14dB 155mV 30dB 24 5V Phone jack TRS 2 ST INPUT 9 12 MAX MIN 10k 600 line 54dB 1 55mV 10dB 245mV 34dB 15 5mV 10dB 2...

Page 14: ...12 Specifications MX12 4 Owner s Manual Dimensions Specifications are subject to change without prior notice W 436 2 310 H 83 1 3 2 76 6 D 4 01 2 13 5 32 0 Units mm...

Page 15: ...0 60 60 EFFECT MONI PEAK PEAK PHANTOM TAPE IN to DSP ON S HALL L HALL VOCAL DSP ST MONI RTN L MONO R PAD EFFECT MONI 2 EFFECT MONI 2 MONI 1 SEND EFFECT MONI 2 MONI 1 PAD REC OUT L R R L 8k 4k 250 125...

Page 16: ...VV68420 R0 1 IP YAMAHA CORPORATION P O Box 1 Hamamatsu Japan 96 09 700 NP Printed in Taiwan...

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