Mackie 1202 Diagram Block

CHANNELS 1-4								1	L R
								2
			GAIN TRIM:						3
		PHANTOM	MIC GAIN-						4
		POWER	+10dB TO +50dB	CHANNEL INSERT
			LINE GAIN-					PAN
			UNITY TO +40dB	TIP SEND, RING RETURN		LO	HIGH
									L
				TIP OUT
MIC	2	2(HOT)						AUX 1
						EQUALIZATION
	3	3
INPUTS	1								MAIN
		1
					GAIN
			DISCRETE						MIX AMPS
					OFF TO +20dB GAIN
			MIC AMP					AUX 2
LINE
INPUT
									R
CHANNELS 5-12								5
								6 7
				LO	HIGH			8	9
		GAIN							10 11
									12
		OFF TO
		+20dB GAIN
LEFT				EQUALIZATION
				LO	HIGH	PAN		AUX 1
RIGHT				EQUALIZATION				AUX 2

	AUX 1
	GAIN			AUX 2
	AUX 1	AUX 2		GAIN
		RETURN
	RETURN	LEFT
	LEFT
		TAPE		AUX 2
15		INPUTS		2AUX 1 AUX RIGHTMAIN LEFTMAIN BUSLINE BUSMIC
	AUX 1	AUX 2	SWITCH
	RETURN	RETURN
	RIGHT	RIGHT	TAPE

TECH

STUFF

MASTER

LEFT & RIGHT

OFF TO

+10dB GAIN

PHONES

LEVEL

AUX 1

SEND

AUX 2

SEND

MIC BUS

LINE BUS

-	BALANCED
+	MAIN LEFT
	OUTPUT

TAPE

OUTPUTS

+	BALANCED
-	MAIN RIGHT
	OUTPUT

L

TIP

STEREO HEADPHONES OUTPUT

RING

R

LEVEL

METER

+22 CLIP

+12

+7

+4

+2

0 -2 -4 -7 -10 -20 -30

1202 MicroSeries

Diagram Block