
Multi-Channel Matrix Amplifier
The MA-725F matrix amplifier is an all-in-one solution for multi-channel or multi-zone applications combining a 6 x 4 audio matrix, DSP and 4ch Class-D amplifier into one chassis. It is equipped with 4 independent line inputs, and 2 MIC/LINE priority inputs. Each output has independent DSP preset adjustment with input source matrix selection. The MA-725F features high power (250 W x 4 at 70 V/100 V) and various inputs capabilities. Its wide range of applications include general or emergency announcement and background music for restaurants, pubs, retail stores, schools, offices, etc.
MA-725F-EB | |
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Power source |
100 - 240 V AC, 50 / 60 Hz |
Frequency response |
20 Hz - 20 kHz (-3 dB / +1 dB, LPF OFF) |
Distortion |
< 1 % (at 1 kHz, rated input/output) |
Power / current consumption |
1350W (rated output),
|
S/N ratio |
Mic: 60 dBV or more, Line: 75 dBV or more (A-weighted) |
Control keys, buttons and knobs |
Power: ON/OFF switch, Power remote terminal |
Inputs |
Priority 1-2: Mic -60 dB/Line -10 dBV selectable, 2.2 kΩ, electronically-balanced, removable terminal block Line In 1-4: -10 dBV, 10 kΩ, unbalanced, 2 RCA jacks (Stereo summing) |
Outputs |
Speaker 1-4: 250W, 70 V (20 Ω), 100 V (40 Ω), removable terminal block Line Out 1-4: 0 dBV, 600 Ω, unbalanced, RCA jack MOH: 0 dBV, 600 Ω, transformer balanced, removable terminal block |
Signal processing |
64 DSP presets at each output channel, selectable |
Operating temperature. |
0°C to 40°C (32°F to 104°F) |
Operating humidity. |
35% to 80%RH (no condensation) |
Dimensions. |
420 x 107.6 x 350 mm (W x H x D) |
Finish. |
Aluminium, hairline, black |
Accessory (included) |
Power cord (2 m) x 1, removable terminal plug (5 pins x 2, 3 pins x 1, 2 pins x 4); rack mounting bracket x 2, bracket mounting screws x 4, user manual x 1 |