TOA / DA-150FH

TOA / DA-150FH is a high-quality 4-channel digital power amplifier exclusively for high-impedance 100 series speakers, featuring a rated output of 150 W x 4 (66.7 Ω load) and a switching power supply. It is lightweight, compact, high-output, and highly efficient.

■High-Impedance Power Amplifier
■150W x 4

■Power Supply: AC 100V 50/60Hz
■Amplification Method: Class D (Digital Amplification)
■Power Consumption:
・750W (rated output 66.7ohms x 4)
・170W (According to the Electrical Appliance and Material Safety Act)
■Input: 4 circuits +4dB* (1.23V) (input attenuator maximum), 10kΩ electronically balanced Attachment
Removable terminal block (3 pins)
■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 Circuit: Overload overcurrent, short circuit, abnormal DC voltage output, heat sink temperature rise
(above 110°C)
■S/N Ratio: 100dB (JIS-A)
■Crosstalk: 70dB (JIS-A)
■Cooling Method: Forced air cooling
■Operating Temperature Range: -10°C to +40°C
■Operating Humidity Range: 90% RH or less (non-condensing)
■Finish:
Panel: Aluminum Black (approximate Munsell N1.0) anodized finish
Case: Plated steel
Dimensions: 482W x 44H x 401.4D (mm)
Weight: Approx. 6.2kg
Output transformer: MT-250H