TOA MA-725F เพาเวอร์แอมป์4ชาแนล

TOA MA-725F

เครื่องขยายเสียง 250Wx4@ ชาแนล

1350 วัตต์

คลาส D

https://www.toa.eu/products/ma-725f-eb-1ce/

TOA MA-725F Matrix Amplifie

TOA 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.

สเปค
Power Source
100 – 240 V AC, 50/60 Hz
Power Consumption
1350 W (rated output), 200W (based on cULus standards), 42.5 W (idle), 22W or less (Stand-by)
Frequency Response
20 Hz – 20 kHz (-3 dB/ +1dB, LPF OFF)
Total Harmonic Distortion
0.5 % or less, at 1kHz, rated output
Certification
cULus 60065, EN60065, EN55032, EN55020, FCC part15 class A
Input
Priority 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)
Output
SPEAKER 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 Present
16 presets in 4 banks at each output channel, selectable
S/N Ratio
Mic: 60 dB* or more, Line: 75 dB* or more (A-weighted)
Muting
Manual mute / Automatic mute
Mute Hold Time
50 ms – 10 seconds, adjustable
Priority Level
PRIORITY 1 > PRIORITY 2 > LINE 1-4
Control
POWER:
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
Indicator
POWER:
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 Temperature
0 ℃ to +40 ℃ (32 ゜F to 104 ゜F)
Operating Humidity
35 % to 80 % RH (no condensation)
Finish
Panel: Aluminum, hair-line, black
Case: Steel plate, black, paint
Dimensions
420 (W) × 107.6 (H) × 350 (D) mm (16.54″ × 4.24″ × 13.78″)
Weight
7.6 kg (16.7 lb)
Accessories
Power 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
Option
Remote Control Panel : WP-700