Products

DA-550F

Digital Power Amplifiers

The DA-550F is a 4-Channel Digital Power Amplifier featuring lightweight, compact, high power output, and high efficiency. It delivers 550 W ƒx 4 channels (4 x› output) using a switching power supply. Each channel is equipped with an independent power section. Its Control/Monitor terminals permit power ON/OFF control of the individual channels and status monitoring for the power ON/OFF on each channel, protection on each channel, and fan operation. Prepare the control panel or status monitor display panel separately. It can be mounted in an EIA Standard equipment rack (2 unit size).

  • 4 Ω speaker outputs
  • 4 x 550 W rated output
  • Independent power supply for each channel
  • Light weight and compact
  • Rack mountable with 2 units
  • Stack up to 5 units without open spaces between units
  • Selectable stereo or bridge operation (DA-550F)
  • 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-550F DA-500FH
Power source

220 - 240 V AC, 50 / 60 Hz

220 - 240 V AC, 50 / 60 Hz

Rated output

550 W (4 x 550 W (4 Ω) / 4 x 350 W (8 Ω) / 2 x 1100 W (8 Ω, bridged)

500 W (4 x 500 W (100 V, 20 Ω)

Frequency response

20 Hz - 20 kHz (±1 dB)

20 Hz - 20 kHz (±1 dB)

Distortion

< 0.1 % (at 1 kHz)

< 0.1 % (at 1 kHz)

Power consumption

480 W (EN standards)

460 W (EN standards)

S/N ratio

100 dB (A-weighted)

100 dB (A-weighted)

Number of channels

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

Operating humidity

< 90% RH (no condensation)

< 90% RH (no condensation)

Operating temperature

-10°C to +40°C

-10°C to +40°C

Finish

Aluminium, Steel plate, alumite process, black

Aluminium, Steel plate, alumite process, black

Weight

9 kg

9 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

Application examples
Tender text
Downloads