The MPA-120S is a P.A. amplifier specifically designed for commercial applications. It is an ideal solution for bars, restaurants, retail outlets, offices, and other applications where paging and background music are required.
The MPA-120S combines a 120 W amplifier with a five inputs mixer; it is a versatile and easy operating paging system.
Mono inputs are available on combo balanced XLR / TRS 6.35 mm jacks. A switch on each input selects a line or microphone level with a 24 V phantom power option.
A microphone plugged into input 1 can automatically mute other sound sources; the function is activated by the microphone signal. The priority can also be activated by the Tel. Input signal.
The MPA-120S features a MP3 player for BGM or message paging.
An insert out/in is available to connect signal processing devices, like delay units, EQs or anti-feedback systems.
The main output section accepts 25, 70 and 100 V constant voltage line or 4 Ω impedance loads. Four additional switchable zone outputs are available with their own volume control.
The MPA-120S can also operate with a 24 V DC power supply.
MODEL |
MPA-120S |
Power Output (at 4Ω) |
RMS 120W / MAX 170W |
Frequency Response |
80Hz - 16kHz ± 3 dB |
Power Supply |
AC: 115~230V 50/60Hz switchable, DC 24V |
Input / Sensitivity |
MIC: -52dBv balanced |
Phantom: -52dBv 24V balanced |
Line: -10dBv unbalanced |
AUX: -6dBv balanced |
AMP in: 0dBv unbalanced |
Tel: -10dBv balanced |
THD |
<0.1% |
S/N Ratio |
MIC > 65dB / AUX > 80dB / Phone > 65dB / Line > 75dB |
Output (Ω) |
4Ω |
Output (V) |
25V, 70V, 100V |
Zone out |
4 zone paging selection Z1 ~ Z4: 100V (333Ω) |
Controls |
4 INPUT volume |
1 AUX volume |
1 MASTER volume |
2 Treble / Bass |
Tel input & Monitor |
4 Zone out selector switch |
BGM Module |
MP3-300 MP3 player |
Dimension (W x D x H) |
420 x 260 x 88 mm (16.5’’ x 10.2’’ x 3.5’’) |
Weight |
10.2 kg (22.7 lbs) |