Mackie M1200/M1400 - User Manual

M•1200/M•1400
OWNER’S MANUAL
™
OL
–3
–6
–9
–20
–3
–6
–9
–20
SIG
OL
SIG
CH
1
30
28
26
20
22
18
2416
14
8
0
0
1.23v (+4dBu)
SENSITIVITY
GAIN/dB
CH
2
PROTECT
COLD HOT
SHORT
TEMP STATUS
INTERNAL STATUS
CH
1
CH
2
CH
1& 2
ON
OFF
POWER
3v
2v
1v
30
28
26
20
22
18
2416
14
8
0
0
1.23v (+4dBu)
SENSITIVITY
GAIN/dB
3v
2v
1v
PROFESSIONAL POWER AMPLIFIER
FULL SYMMETRY DUAL DIFFERENTIAL HIGH CURRENT DESIGN
CHANNEL
2
1
CHANNEL
CH
1
CH
2
SPEAKER OUTPUTS
+
––
+
63Hz
125Hz
CONSTANT DIRECTIVITY
HORN EQ /AIR EQ
CONSTANT DIRECTIVITY
HORN EQ /AIR EQ
INPUT
THRUTHRU
INPUT
AMP MODE
FREQUENCY
4.5 k Hz
ON
5.6k Hz
2k Hz
MONO
BRIDGE
LIMITER
(CH1 & CH2)
OFF
FULL
RANGE
SUB
WOOFER
LOW CUT
FILTER
LOW CUT
FILTER
OUTPUT APPLICATION
SERIAL NUMBER
MANUFACTURING DATE
RISK OF ELECTRIC SHOCK
DO NOT OPEN
REPLACE WITH THE SAME TYPE FUSE AND RATING. DISCONNECT SUPPLY CORD BEFORE CHANGING FUSE
UTILISE UN FUSIBLE DE RECHANGE DE MÊME TYPE. DEBRANCHER AVANT DE REMPLACER LE FUSIBLE
WARNING:
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT
EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. DO NOT REMOVE COVER. NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.
CAUTION
AVIS:
RISCQUE DE CHOC
É
LECTRIQUE — NE PAS OUVRIR
BALANCED
OR
UNBALANCED
BALANCED
OR
UNBALANCED
AIR EQ
MONO
BRIDGE
ON
/ BRIDGE / MONO
170 Hz
OFF
CONCEIVED, DESIGNED, AND MANUFACTURED
BY MACKIE DESIGNS INC • WOODINVILLE • WA
98072 • USA • MADE IN USA • PATENTS PENDING
4.5k Hz
5.6k Hz
2k Hz
AIR EQ
120 VAC 50/60 Hz
1500 WATTS
+
–
170 Hz
100 Hz
OFF
STAGE
MONITOR
100 Hz
STAGE
MONITOR
OFF
TYPICAL
ON
OFF
TYPICAL
TYPICAL
35 Hz
TYPICAL
35 Hz
(MONO BRIDGE)
1200 WATTS
4 OHM LOAD MIN.
600 WATTS CH
2 OHMS LOAD MIN.
STEREO
TYPICAL
STEREO
TYPICAL
AIR EQ
AIR EQ
HIGH-CURRENT POWER AMPLIFIERS
™

Summary

Safety Instructions

Quick Start Guide

Initial Connections and Settings

Step-by-step setup for gain, filters, limiter, and amplifier modes.

Feature Descriptions

Gain Controls and Sensitivity Settings

Adjusting gain, understanding input sensitivity and gain structure.

Status Indicators and Meters Explained

Interpreting SIG, PROTECT, SHORT, TEMP, OL LEDs, and output meters.

Power, Speaker Outputs, and Inputs

Details on power switch, speaker connections, and input jacks.

Signal Routing and Filters

Using THRU, LOW CUT FILTER, and CONSTANT DIRECTIVITY EQ.

Mode Selection and Output Configurations

Configuring AMP MODE, OUTPUT APPLICATION, LIMITER, and SUBWOOFER.

General Precautions and Considerations

Rack Mounting and Thermal Management

AC Power Considerations

Appendix A: Service Info

Troubleshooting Guide

Diagnosing and resolving common amplifier issues.

Warranty and Repair Service

Appendix C: Connectors

Specifications

Block Diagram

Mackie M1200/M1400 Specifications

General

Brand	Mackie
Model	M1200/M1400
Category	Amplifier
Language	English