TOA Digital Multi-Channel 150 Watt x 8 Power Amplifier 70 Volt (DA150EHAM3CU)

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The DA-150EH is an 8-Channel Digital Power Amplifier designed for 100 V/70V line high-impedance distribution and features lightweight, compact, high-power output, and high efficiency. It delivers 150 W x 8 channels using a switching power supply. It can be mounted in an EIA Standard equipment rack (1 unit size).

Multi-zone capable and powerful for all market sound application


Multichannel Power Amplifier

TOA's DA-150EH-AM Multichannel Power Amplifier features high power handling capabilities and commercial-grade durability. It has a rated output of 150 W x 8 channels (100/70V line output). It covers larger scale sound system applications where background/foreground music distributions and/or voice announcements are required in multi-zone. It can be mounted in an EIA standard equipment rack. This lightweight and compact amplifier, offers 8 channel Class D power with 150W per channel.

  • 8-Channel Class-D amplifier
  • 150W per channel
  • Separate volume control for each channel
  • Low power consumption and light weight
  • Electronically-balanced inputs
  • Built-in protection circuitry

Power Amplifier (Model DA-150EH)

Power Source

110-120 V AC, 50/60 Hz

Amplification System

Digital class D

Power Consumption

1000 W


8 circuits, 0 dBV (1 V) (input level control in maximum position)
20 kΩ, electronically-balanced, removable terminal block (3 pins)

Rated Output

8 channels: 150 W x 8 (66.7 Ω (100 V)/33 Ω (70 V))
100/70 V DIP switch x 8 removable terminal block (2 pins)

Frequency Response

50 - 20,000 Hz (±3 dB)

Total Harmonic Distortion

< 0.1%

S/N Ratio

> 95 dB (A-weighted)


> 70 dB (A-weighted)

Protection Circuit

Short circuit, open circuit, thermal, excessive input, ultrasonic and RF


Signal(green) x 8, Peak(red) x 8, Protect(red) x 8, Power(green) x 1


Forced air cooling

Operating Temperature

0°C to +40°C (32°F to 104°F)

Operating Humidity

Under 90% RH (no condensation)


Panel: aluminum, black, alumite, Case: plated steel sheet


483 (W) x 44 (H) x 360 (D) mm (19" x 1.7" x 14.2")


7.3 kg (16.09 lbs)


Power cord (2 m) ...1, Removable terminal plug (3 pins) ...8,
Removable terminal plug (2 pins) ...8

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