Mackie M1200/M1400 owner manual

™

			FULL SYMMETRY DUAL DIFFERENTIAL				HIGH CURRENT DESIGN			PROFESSIONAL POWER AMPLIFIER
CH	GAIN/dB				GAIN/dB		CH	CH	CH
1	3v		OL	OL		3v	2	1	2
	18 20	22	–3	–3	18	20 22		INTERNAL STATUS		ON
		2v					2v
	16	24	–6	–6	16	24			PROTECT
	14	26	–9	–9	14	26			SHORT
	8	28	–20	–20	8	28		TEMP STATUS		OFF
		30				30			CH
	00				00				1& 2
		1v				1v		COLD
	SENSITIVITY	1.23v (+4dBu)			SENSITIVITY	1.23v (+4dBu)			HOT	POWER
			SIG	SIG

(MONO BRIDGE)

1200 WATTS

4 OHM LOAD MIN.

600 WATTS CH

2 OHMS LOAD MIN.

	CAUTION		WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT
	RISK OF ELECTRIC SHOCK		EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. DO NOT REMOVE COVER.
			NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.
	DO NOT OPEN		AVIS: RISCQUE DE CHOC ÉLECTRIQUE — NE PAS OUVRIR
	REPLACE WITH THE SAME TYPE FUSE AND RATING.		UTILISE UN FUSIBLE DE RECHANGE DE MÊME TYPE.
	DISCONNECT SUPPLY CORD BEFORE CHANGING FUSE		DEBRANCHER AVANT DE REMPLACER LE FUSIBLE
		MONO	–
+		BRIDGE
CH			CH

12

SERIAL NUMBER	MANUFACTURING DATE	1 CHANNEL / BRIDGE / MONO
		LOW CUT		INPUT
			FILTER
			TYPICAL	BALANCED
				OR
			35 Hz	UNBALANCED
				STAGE
				MONITOR
CONCEIVED, DESIGNED, AND MANUFACTURED				100 Hz
BY MACKIE DESIGNS INC • WOODINVILLE • WA
98072 • USA • MADE IN USA • PATENTS PENDING		OFF	170 Hz

AMP MODE

STEREO	MONO	BRIDGE
TYPICAL

OUTPUT APPLICATION

FULL		SUB
RANGE	WOOFER

INPUT

BALANCED

OR

UNBALANCED

CHANNEL 2

LOW CUT

FILTER

TYPICAL

35 Hz

STAGE

MONITOR

100 Hz

OFF 170 Hz

++

CONSTANT DIRECTIVITY
HORN EQ /AIR EQ
4.5 kHz	ON

LIMITER (CH1 & CH2)	FREQUENCY
STEREO	125Hz
TYPICAL

CONSTANT DIRECTIVITY

HORN EQ /AIR EQ

ON 4.5k Hz

–	–
120 VAC 50/60 Hz
1500 WATTS

SPEAKER OUTPUTS

2k Hz	5.6k Hz
	AIR EQ	OFF
		TYPICAL

THRU

ON OFF 63Hz

2k Hz	5.6k Hz
OFF	AIR EQ
TYPICAL

THRU