Handbook for Sound Engineers

Consoles 921

Figure 25-92. Monitor audio path (desk end).

Return differential input amplifiers

All op-amps TL071
diodes 1N4148
NPN transistors BC169C
PNP transistors BC2586

Return from rack

From desk mono output (mono sum of main deks output)

DIM

(17 dB)

Phase

reverse

Split

10 k 7

log dual

Main left

Main right

Mute

Monitor level

Loudspeaker

selecter

Mono

A

B

A

B