Class D Power Amplifier 2 x 250W @ 4ohm 1RU High and 6.8kg weight

$2,039.00 $1,835.10

In Stock
SKU: DA250D Categories: , Tag:


TOA DA250D is a 2-Channel Class D Power Amplifier featuring lightweight, compact, high power output, and high efficiency. It delivers 2x 250W per channel into 4 Ohm using dedicated amplifier stages and separate switching mode power supplies. It can be mounted in an EIA Standard 1RU slot.


  • Class D amplifier
  • Two channels
  • 2x 250W into 100V line
  • 1RU


Power Source 220 – 240 V AC, 50/60 Hz
Amplification System Class D
Power Consumption 120 W (based on EN standards)
620W (rated output 4 Ω x 2)
400W (rated output 8 Ω x 2)
Input> 2 circuits, +4 dB (1.23 V) (input level control in max. position), 10 kΩ, electronically-balanced, removable terminal block (3 pins), XLR-3-31 type connector
Rated Output 2 channels: 250W x 2 (4Ω), 170W x 2(8Ω)
1 channel (BRIDGE): 500W x 1(8Ω)
M4 screw terminal, distance between barriers: 8.8mm
Frequency Response 20 Hz -20kHz
Total Harmonic Distortion 0.1% (1kHz) 0.3% (20Hz – 20kHz)
Protection Circuit Protection against excessive current flow due to overload, short circuit, unusual DC voltage output, temp. rise at power amp. heat sink (100°C or more) temp. rise inside the unit (80°C or more)
S/N Ratio 100 dB (A-weighted)
Crosstalk 70dB (A-weighted)
LED Indicator Power (Blue) x 1, Input (Green) x 2, Output (yellow) x 2, Peak (red) x 2, Protect (red) x 2
Cooling Forced air cooling
Operating Temperature -10°C to +40°C
Operating Humidity 90% RH or less (no condensation)
Finish Panel: Aluminium, black, ulumite
Dimensions 482 (W) x 44 (H) x 401.8 (D) mm
Weight 5.3kg