Mackie CR1604 CR-1604BLOCK DIAGRAM

CR-1604 BLOCK DIAGRAM

CHANNELS 1-6			1		CHANNEL ACCESS	RING IN	SOLO SW
					FIRST CLICK=
		PHANTOM	GAIN TRIM:
			2		DIRECT OUT			LEFT
		POWER	MIC GAIN	3
			+10dB to +50dB		(NO SIGNAL
				4	INTERUPTION)	TIP OUT		SOLO
			LINE GAIN –
					5
			UNITY TO +40dB			CHANNEL		RIGHT
					6
						FADER		LEFT MAIN
						OFF TO
						+20dB
		2 (HOT)	POINT		3-BAND	GAIN	CHAN	ALT 3-4 LEFT
MIC	2
		3	A			PAN	MUTE
INPUT	3				EQUALIZER		(ALT
	1	1	DISCRETE		80, 2.5K,12K	PEAK	3-4)	RIGHT MAIN
			MIC AMP			LED
						2-WAY		ALT 3-4 RIGHT
						SENSE
LINE					PRE/MONITOR SIGNAL
		10dB PAD
INPUT								"You're either on
								the bus or off the
								bus."
CHANNELS 7-16					AUX AMP		AUX 1	Ken Kesey
					7
					8
FROM					9			1
XLR10 EXPANDER					10
		TRIM			11		MON	1
	UNITY TO +25dB		EXPANDER		12	AUX 1		MONITOR
			MIX AMP		13
					14	OFF TO
					15	20dB		2
LINE				POINT		GAIN
					16
INPUT								3
				A
NOTE: LINE INPUTS ONLY ON CHANELS 7-16,					AUX	AUX 2	5-6 SHIFT	5
					SENDS
(FOR MIC INPUTS USE XLR-10 EXPANDER MODULE).								4
AUX RETURNS 1-4					1	AUX 3-5		6
			GAIN		2
					3
			OFF TO
					4
			+20dB GAIN
RETURN						AUX 4-6
LEFT
			BALANCE				LEFT
	MONO						SOLO
							RIGHT
RETURN
RIGHT								AUX 1 MONITOR AUX 2 AUX 3 AUX 4 AUX 5 AUX 6
								AUX 1

+14 max in				level up +20
	0			0
-8 trim dn				to point (B)
MIC INPUT				AUX RETURN
-48 trim up
+22 max in			gain up +15	fader up +20
0 trim dn	0	0			(A)
			gain dn -15		pan center -6
LINE INPUT
CH 1–6		INSERT	EQ	FADER	PAN
-40 trim up
				CHANNEL
+22 max in
0 trim dn	0		0		0
					to meters

LINE INPUT

CH 7–16

METER FEED (+0dBu @ O/P = 0 @ METERS)

-25 trim up

						max out +22
			level up +15
			0	0	0	0
			from point (A)
			CH. LEVEL		MIX	OUTPUT
					AUX SEND
					L/R bal max out +28
			fader up +10			max out +22
						L/R unbal
0	(B)	-6	0			0
			-6		(C)
	MIX	INSERT		FADER		OUTPUT
			MASTER

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