Clever Acoustics MA 4120 MKII User Manual

MA 4120 MKII 480W
4 Zone Mixer Amplier
User Manual
Order code: CRAM33
MA 4120 MKII Mixer Amplier
Z1
VOL
BASS
MUTE
TREBLE
GAIN
Z3
Z2
Z4
CH 1
0
1
2
3
4
5
6
7
8
9
10
-10 +10
-10 +10
-10 +10
Z1
VOL
BASS
MUTE
TREBLE
GAIN
Z3
Z2
Z4
CH 2
0
1
2
3
4
5
6
7
8
9
10
-10 +10
-10 +10
-10 +10
Z1
VOL
BASS
MUTE
TREBLE
GAIN
Z3
Z2
Z4
CH 3
0
1
2
3
4
5
6
7
8
9
10
-10 +10
-10 +10
-10 +10
Z1
VOL
BASS
MUTE
TREBLE
GAIN
Z3
Z2
Z4
CH 4
0
1
2
3
4
5
6
7
8
9
10
-10 +10
-10 +10
-10 +10
Z1
VOL
BASS
MUTE
TREBLE
GAIN
Z3
Z2
Z4
CH 5
-10 +10
-10 +10
-10 +10
0 10
PHONE
PHONE
VOLUME
MONITOR
VOLUME
0 10
VOLUME
ZONE 3
MONITOR
0
1
2
3
4
5
6
7
8
9
10
ZONE 1 ZONE 2
ZONE 4
VOLUME
MONITOR
0
1
2
3
4
5
6
7
8
9
10
VOLUME
MONITOR
0
1
2
3
4
5
6
7
8
9
10
VOLUME
MONITOR
0
1
2
3
4
5
6
7
8
9
10
ON
OFF
POWER
0
1
2
3
4
5
6
7
8
9
10
CH4 CH2
CH1CH3
L
R
CH5
LINE
POWER INPUT:
110-240V~50/60Hz
110-120V~60Hz - FUSE: T12A 250V
220-240V~50/60Hz - FUSE: T6.3A 250V
SERIAL NUMBER
www.cleveracoustics.co.uk
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK.
DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN. NO USER
SERVICABLE PARTS INSIDE
MONITOR
LINE OUTPUT
G +
MONITOR
1W 8Ω
PRIORITY
– +
TEL PAGING
COM GNDHOT
110-120V~ 220-240V~
PHANTOM
LINE MIC
PHANTOM
LINE MIC
PHANTOM
LINE MIC
PHANTOM
LINE MIC
TEL
VOLUMEZONE
LINE OUT - BAL/UNBAL
POWER AMP OUTPUT
COM 4Ω 8Ω 25V 70V 100VZONE 1
G – +
LINE OUT - BAL/UNBAL
POWER AMP OUTPUT
COM 4Ω 8Ω 25V 70V 100VZONE 2
G – +
LINE OUT - BAL/UNBAL
POWER AMP OUTPUT
COM 4Ω 8Ω 25V 70V 100VZONE 3
G – +
LINE OUT - BAL/UNBAL
POWER AMP OUTPUT
COM 4Ω 8Ω 25V 70V 100VZONE 4
G – +
POWER CONSUMPTION (max.): 550W

Clever Acoustics MA 4120 MKII Specifications

General

Power Output	120 W
Power Output (per channel)	60 W
Total Harmonic Distortion	< 0.1%
THD	< 0.1%
Damping Factor	> 200
Dimensions	430 x 280 x 88 mm
Weight	5.5 kg
Protection	Overload, Short circuit
Frequency Response	20 Hz - 20 kHz
SNR	>90dB
Input Impedance	10 kΩ
Power Supply	AC 230 V

Summary

Safety Advice

Safety and Operational Precautions

Essential safety warnings, cautions, important handling, and operating determination guidelines.

Product Overview & Specifications

Product Features and Technical Data

Key features, capabilities, and detailed technical specifications of the mixer amplifier.

Panel & Connection Identification

Front and Rear Panel Layout

Identification of all controls, indicators, and connectors on the front and rear panels.

Operating Instructions

Controls, Functions, Procedures, and Priority

Detailed explanations of controls, functions, MIC priority, and power management procedures.

Installation

Rack Mounting and Speaker Connections

Guidelines for rack installation, cable management, and speaker system connections.

WEEE Notice

Environmental Disposal Information

Information on environmentally safe disposal of electrical equipment.