MA-725F Matrix Amplifier

MA-725F Matrix Amplifier

TOA’s MA-725F matrix amplifier is a all-in-one solution for multi-channel or multi-zone applications combining a 6×4 audio matrix, DSP and 4ch Class-D amplifier into one chassis. It is equipped with 4 independent line inputs, 2 MIC/LINE priority inputs. Each output has independent DSP preset adjustment with input source matrix selection. It features high power (250Wx4@ 70V/100V) 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.

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Description

MA-725F Matrix Amplifier

Power Source100 – 240 V AC, 50/60 Hz
Power Consumption1350 W (rated output), 200W (based on cULus standards), 42.5 W (idle), 22W or less (Stand-by)
Frequency Response20 Hz – 20 kHz (-3 dB/ +1dB, LPF OFF)
Total Harmonic Distortion0.5 % or less, at 1kHz, rated output
CertificationcULus 60065, EN60065, EN55032, EN55020, FCC part15 class A
InputPriority 1, 2:Mic -60 dB/Line -10 dBV selectable, 2.2 kΩ, electronically-balanced, removable terminal block
LINE IN 1, 2, 3, 4:-10 dB*, 10 kΩ, unbalanced, 2 RCA jacks (Stereo summing)
OutputSPEAKER 1, 2, 3, 4:70 V (20 Ω), 100 V (40 Ω), removable terminal block
LINE OUT 1, 2, 3, 4:0 dB*, 600 Ω, unbalanced, RCA jack
MOH:0 dB*, 600 Ω, transformer balanced, removable terminal block
DSP Present16 presets in 4 banks at each output channel, selectable
S/N RatioMic: 60 dB* or more, Line: 75 dB* or more (A-weighted)
MutingManual mute / Automatic mute
Mute Hold Time50 ms – 10 seconds, adjustable
Priority LevelPRIORITY 1 > PRIORITY 2 > LINE 1-4
ControlPOWER:ON/OFF switch, Power remote terminal
PRIORITY 1, 2:MIC/LINE selector switch, Gain control, Assign switch, Auto mute switch, Mute sense control, Manual mute terminal, Mute hold time control, Priority mix switch
LINE IN 1, 2, 3, 4:Gain control, Assign restriction switch
OUTPUT 1, 2, 3, 4:LINE IN 1-4 selector switch, Output gain control, 70V/100V selector switch, HPF switch, DSP bank selector switch, DSP preset selector switch
REMOTE 1, 2, 3, 4:Remote control connector (RJ-45), Remote link switch
IndicatorPOWER:1 Power LED
PRIORITY 1, 2:1 Signal LED, 1 Peak LED
LINE IN 1, 2, 3, 4:1 Signal LED, 1 Peak LED
OUTPUT 1, 2, 3, 4:2 Activated PPRIORITY LED, 1 Connected REMOTE LED, 4 Selected LINE LED, 1 Signal LED, 1 Peak LED, 1 Protect LED
Operating Temperature0 ℃ to +40 ℃ (32 ゜F to 104 ゜F)
Operating Humidity35 % to 80 % RH (no condensation)
FinishPanel: Aluminum, hair-line, black

Case: Steel plate, black, paint

Dimensions420 (W) × 107.6 (H) × 350 (D) mm (16.54″ × 4.24″ × 13.78″)
Weight7.6 kg (16.7 lb)
AccessoriesPower cord (2 m) x1, 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
OptionRemote Control Panel : WP-700

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