TOA / DA-150FH

The TOA DA-150FH is a lightweight, compact, high-output, and highly efficient 4-channel digital power amplifier designed specifically for high-impedance 100-series systems, featuring a rated output of 150 W x 4 (66.7 Ω load) and utilizing a switching power supply.

■ High-Impedance Power Amplifier

■ 150W x 4

■ Power Supply: AC100V 50/60Hz

■ Amplification Method: Class D Amplification (Digital Amplifier)

■ Power Consumption:

・750W (66.7 ohms x 4 at rated output)

・170W (according to the Electrical Appliance and Material Safety Law)

■ Input: 4 circuits +4dB* (1.23V) (maximum input attenuator), 10kΩ electronically balanced

Detachable terminal block (3P)

■ Rated Output:

4 channels: 150W x 4 (66.7 ohms)

M4 screw terminals, barrier spacing 8.8mm

■ Frequency Response: 50-20,000Hz (-3dB, ±1dB)

■ Total Harmonic Distortion: 0.15% (1kHz), 0.3% (100-20,000Hz)

■Protection Circuits: Overcurrent due to overload, short circuit, abnormal DC voltage output, heat sink temperature rise

(Above 110℃)

■S/N Ratio: 100dB (JIS-A)

■Crosstalk: 70dB (JIS-A)

■Cooling Method: Forced air cooling

■Operating Temperature Range: -10℃ to +40℃

■Operating Humidity Range: 90%RH or less (non-condensing)

■Finish:

・Panel: Aluminum, black (approximate Munsell N1.0 color), anodized

・Case: Plated steel sheet

■Dimensions: 482W x 44H x 401.4D (mm)

■Weight: Approx. 6.2kg

■Output Transformer: MT-250H