applications

MA-106A

Overview

MA-106A is Public Address Amplifier which can be used conveniently in a small complex where needs amplification of

BGM playback and voice such as a lecture room, training institute, restaurant, cafe with 1U size compact design and

function. The main feature is high reliability, low weight, and low heating through high efficient digital amp circuit. 


MIC or Line input is available depends on operating environment. There is a built-in 1W AMP output separately with 60W

Main Amp Output. Also, there are bass and treble controls, MUTE priority function, Phantom Mic Power to make high

convenience in diverse environment. Lastly, it's possible to reduce standby power effectively by automatically converting

to Master System Standby Mode without input signal for 25 Min.

Feature

- 1U Size Compact Design

- 60W High Efficiency Digital Amp Circuit

- SMPS Power Circuit

- Volume control on INPUT 1~3 – enable to adjust each input channel level

- Display the input signal of INPUT 1~3

- Base and Treble Controls

- Diverse Features -Phantom Mic Power, External MUTE, etc.

- PRIORITY Function

- MIX Configuration DIP switches

- Without input signal for 25 Min, automatically converted to Master System standby Mode

Specification

MA-106A
Rated Output Power (T.H.D 1%) 60W(RMS)
Output Voltage EC & Associated, JAPAN 4Ω/16V 82Ω/70V 167Ω/100V
USA/CANADA & Associated 4Ω/16V 11Ω/25V 82Ω/70V
Frequency Response (1W@1kHz) Input 1, 2, 3 +1/-3dB, 80Hz-15kHz
T.H.D (60W@1kHz) Less than 1%
S/N Ratio (60W@1kHz A-weighted) INPUT 1, 2, 3 Better than 70dB
Input Sensitivity INPUT 1 -10dBV to -50dBV
INPUT 2, 3 0dBV to -20dBV
Tone Control BASS (100Hz) ±10dB
TREBLE (10kHz) ±10dB
Residual Noise
(Input 1-3 vol min, tone at center)
Master volume min -65dB
Master volume max -55dB
Zone 2 Output Rated power 8Ω (RMS, THD 3%) 1W
BAL 600Ω 2.4V
PRE Out (input -10dBV) 0dBV
 Mix Configuration Switches SW1 Zone 2 Assign Input 1
SW2 Zone 2 Assign Input 2
SW3 Zone 2 Assign input 3
SW4 VOX Trigger Input 1
SW5 VOX Trigger Input 2
SW6 Mute Link Input 2 & 3
SW7 Low-Cut, 400Hz 6dB/Oct.
SW8 INPUT1 Phantom Power, +18V
Manual Mute Contact Closure Pin 1 & G=Input 1 Mute Trigger
Master System Standby Contact Closure Pins G & 2=Power Standby
Operating Temperature -10°C ~ +40°C
Power Source AC 120–240V, 50/60Hz
(Supplied AC mains transformer depends on country requirements)
Power Consumption 24W
Weight (SET) 3.1kg/6.8lb
Dimensions (SET) 300(W) x 44(H) x 230(D)mm/11.8(H) x 1.7(H) x 9.1(D)in
17-09-20