Products

DA-250D

Digital Power Amplifiers

The DA-250D is a 2-Channel Digital Power Amplifier featuring lightweight, compact, high power output, and high efficiency. It delivers 250 W ƒx 2 channels (4 x› output) using a switching power supply. Each channel is equipped with an independent power section. It can be mounted in an EIA Standard equipment rack (1 unit size).

  • 4 Ω speaker outputs
  • 2x 250 W rated output
  • Class D design 85 % efficient
  • Independent power supply for each channel
  • Light weight and compact
  • Stack up to 5 units without open spaces between units
  • Selectable stereo or bridge operation
  • Forced-air cooling system
  • Low heat dissipation
  • Comprehensive protection circuitry
  • Removable dust filters for easy maintenance




  • Specifications
  • Application examples
  • Tender text
  • Downloads
Specifications
Specifications for product:
DA-250D DA-250DH DA-250F DA-250FH
Power source

220 - 240 V AC, 50 / 60 Hz

220 - 240 V AC, 50 / 60 Hz

220 - 240 V AC, 50 / 60 Hz

220 - 240 V AC, 50 / 60 Hz

Rated output

250 W (2 x 250 W (4 Ω) / 2 x 170 W (8 Ω)

250 W (2 x 250 W (100 V line, 40 Ω)

250 W (4 x 250 W (4 Ω) / 4 x 170 W (8 Ω) / 2 x 500 W (8 Ω, bridged)

250 W (4 x 250 W (70 V / 100 V)

Frequency response

20 Hz - 20 kHz (±1 dB)

20 Hz - 20 kHz (±1 dB)

20 Hz - 20 kHz (±1 dB)

20 Hz - 20 kHz (±1 dB)

Distortion

< 0.1 % (at 1 kHz)

< 0.1 % (at 1 kHz)

< 0.1 % (at 1 kHz)

< 0.1 % (at 1 kHz)

Power consumption

120 W (EN standard)

120 W (EN standard)

200 W (EN standard)

200 W (EN standard)

S/N ratio

100 dB (A-weighted)

100 dB (A-weighted)

100 dB (A-weighted)

100 dB (A-weighted)

Number of channels

2

2

4

4

Indicator

Power (blue) x 1, Input (green) x 2, Output (yellow) x 2, Peak (red) x 2, Protect (red) x 2

Power (blue) x 1, Input (green) x 2, Output (yellow) x 2, Peak (red) x 2, Protect (red) x 2

Power (blue) x 1, Input (green) x 2, Output (yellow) x 2, Peak (red) x 2, Protect (red) x 2

Power (blue) x 1, Input (green) x 2, Output (yellow) x 2, Peak (red) x 2, Protect (red) x 2

Operating humidity

< 90% RH (no condensation)

< 90% RH (no condensation)

< 90% RH (no condensation)

< 90% RH (no condensation)

Operating temperature

-10°C to +40°C

-10°C to +40°C

-10°C to +40°C

-10°C to +40°C

Finish

Aluminium, Steel plate, alumite process, black

Aluminium, Steel plate, alumite process, black

Aluminium, Steel plate, alumite process, black

Aluminium, Steel plate, alumite process, black

Weight

5.3 kg

5.3 kg

6.8 kg

6.8 kg

Accessory (included)

Power cord (2 m), Removable terminal plug (3 pins), Rack mounting screw (with plain washer/ 5 x 12), Tamper-proof cap

Power cord (2 m), Removable terminal plug (3 pins), Rack mounting screw (with plain washer/ 5 x 12), Tamper-proof cap

Power cord (2 m), Removable terminal plug (3 pins), Rack mounting screw (with plain washer/ 5 x 12), Tamper-proof cap

Power cord (2 m), Removable terminal plug (3 pins), Rack mounting screw (with plain washer/ 5 x 12), Tamper-proof cap

Application examples
Tender text
Downloads