da250fh-ce_sa1e Model (1)
 zd TOA MULTICHANNEL POWER AMPLIFIER
MOESCRIPTIÓN
DA—250FH(CE)
The DA-250FH is a 4-Channel Digital Power Amplifier designed for 100 V line high—impedance
distribution and features li
250 W X 4 channels (40
ghtweight, compact, high power output, and high
efficiency. It delivers
output) using a switching Each channel is equipped
power supp;
with an independent power section. It can be electrically isolated from the high—impedance speaker
system by attaching the MT-250H Output Transformer (optional).
can be mounted in an
BSPECIFICATIONS
EIA Standard equipment rack (1 unit size).
*O dB = 0.775 V
Power Source
220 — 240 V AC, 50/60 Hz
Amplification System
Digital Class D
Power Consumption
200 W (based on EN standards)
1150 W (rated output 40 Q X 4)
[nput
4 circuits, +4 dBx (1.23 V) (input level control in maximum position),
10 kQ, electronically—balanced, removable terminal block (3 pins)
CH 1 mode ON/OFF switch (ON: CH 1 to All ch, OFF: Each ch)
Rated Output
4 channels: 250 W X 4 (40 Q)
M4 screw terminal, distance between barriers: 8.8 mm
Frequency Response
50 — 20,000 Hz (-3 db, +0 dB)
Total Harmonic Distortion
0.1% (1 kHz)
0.3% (100 — 20,000 Hz)
Protection Circuit
Protection against excessive current flow due to overload, short circuit,
unusual DC voltage output, and heat sink temperature rise (over 110°C)
S/N Ratio
100 dB (A—weighted)
Crosstalk
70 dB (A-weighted)
LED Indicator
Power (blue) X 1, Input (green) X 4, Output (yellow) X 4,
Peak (red) X 4, Protect (red) X 4
Cooling
Forced air cooling
Operating Temperature
—10°C to +40°C
Operating Humidity
Under 90% RH (no condensation)
Finish Panel: Aluminum, black, alumite
Case: Plated steel sheet
Dimensions 482 (W) X 44 (H) X 401.8 (D) mm
Weight 6.8 kg
Accessory Power cord (2 m) 1, Removable terminal plug (3 pins) -4,
Tamper—proof cap 4, Rack mounting screw (with plain washer) --4
Option Matching transformer: MT—250H
ШАРРЕАКАМСЕ
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Rear View
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Front View S|
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UNIT:mm SCALE:1/3 Side View
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TOA Corporation DWG No: GDA002A1—2
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