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Mackie M-1400i User Manual

Mackie M-1400i
43 pages
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M•1400i
OWNERS MANUAL
AND WARRANTY REGISTRATION
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
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
6k Hz
2k Hz
MONO
B
R
I
D
G
E
LIMITER
(CH1 & CH2)
OFF
FULL
RANGE
SUB
WOOFER
LOW CUT
FILTER
LOW CUT
FILTER
OUTPUT APPLICATION
BALANCED
OR
UNBALANCED
BALANCED
OR
UNBALANCED
AIR EQ
ON
/ BRIDGE / MONO
170 Hz
OFF
4.5k Hz
6k Hz
2k Hz
AIR EQ
+
170 Hz
100 Hz
OFF
STAGE
MONITOR
100 Hz
STAGE
MONITOR
OFF
TYPICAL
ON
OFF
TYPICAL
TYPICAL
35 Hz
TYPICAL
35 Hz
STEREO
TYPICAL
STEREO
TYPICAL
AIR EQ
AIR EQ
CH
1
120 VAC 60 Hz
1500 WATTS
(MONO BRIDGE)
1400 WATTS
4 OHM LOAD MIN.
700 WATTS CH
2 OHM LOAD MIN.
CONCEIVED, DESIGNED, AND MANUFACTURED BY MACKIE DESIGNS INC • WOODINVILLE • WA • 98072 • USA • MADE IN USA • FABRIQUE AU USA •
PATENTS PENDING
COPYRIGHT
©
1997 • THE FOLLOWING ARE TRADEMARKS AND/OR REGISTERED TRADEMARKS OF MACKIE DESIGN INC.: "MACKIE", FR SERIES, AND THE "RUNNING M
AN" FIGURE
MONO
BRIDGE
SERIAL NUMBER
MANUFACTURING DATE
RISK OF ELECTRIC SHOCK
DO NOT OP EN
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
WAR NING :
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
AVI S:
RISQUE DE CHOC ELECTRIQUE — NE PAS OUVRIR
HIGH-CURRENT POWER AMPLIFIER
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Mackie M-1400i Specifications

General IconGeneral
TypePower Amplifier
Amplifier ClassAB
Number of Channels2
Total Harmonic Distortion (THD)<0.03%
Signal-to-Noise Ratio> 100dB
Input Sensitivity1.4V
Input Impedance20 kOhms balanced, 10 kOhms unbalanced
Power Output (Bridge Mono, 8 Ohms)1200W
Frequency Response20Hz - 20kHz
CoolingFan cooled
ProtectionShort circuit, thermal, DC
ConnectorsXLR and 1/4" TRS
Dimensions (H x W x D)89mm x 483mm
Damping Factor>500

Summary

Safety and Precautions

General Safety Instructions

Covers numbered safety instructions for reading, retaining, heeding warnings, and following operational guidelines.

Getting Started

Quick Start Installation

Guide to initial installation, including mounting and ventilation requirements for the amplifier.

Connections and Settings

Details on making connections and setting initial controls like Gain, Low Cut Filter, and Limiter.

Feature Descriptions

Gain Control and Sensitivity

Detailed explanation of the GAIN knobs, input sensitivity, and constant gain vs. sensitivity philosophies.

Protection and Status Indicators

Explanation of PROTECT, SHORT, and TEMP STATUS LEDs and their causes.

CD Frequency and Amp Mode Selection

Guidance on setting CD frequency and selecting the AMP MODE (STEREO, MONO, BRIDGE).

Bridge Mode and Output Application

Instructions for BRIDGE mode operation and using the OUTPUT APPLICATION switch.

Subwoofer Filter Operation

Details on the active SUBWOOFER filter and its use as a crossover.

Limiter Functionality

Explanation of the LIMITER's role in preventing speaker damage from clipping.

Feature Descriptions

Service and Support

Warranty Service Procedures

Steps for obtaining warranty service, including obtaining an RA number.

Troubleshooting Common Issues

Guidance for diagnosing and resolving issues like no power or no sound.

Service and Support

Troubleshooting Advanced Issues and Repair

Troubleshooting for other problems and instructions on how to send the unit for repair.

Specifications

Limited Warranty Information

Warranty Service and Claims Procedures

Information on warranty coverage, service procedures, and how to make a claim.

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