Description

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• Specifications
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• TOA DA-550F 4-Channel Digital Power Amplifier – Black

  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).

  4x 550 W rated output
  4 Ω speaker outputs
  Light weight and compact
  Class D design 85 % efficient
  For 19″ cabinet rack mounting with 2 U height
  Independent power supply for each channel
  Selectable bridge operation
  Forced-air cooling system
  Low heat dissipation
  Comprehensive protection circuitry
  Status output (power, protection) and power on/off control per channel
  Removable dust filters for easy cleaning

  

  
  Application examples for this product:
  Stadiums
  Sports facilities
  Health and fitness clubs
  Auditoriums
  Multipurpose halls
  Shopping centers
  Houses of worship
  Restaurants
  Bars

• Specification	Details
  Power Source	100 – 240 V AC, 50/60 Hz
  Power/Current Consumption	950 W (at rated output)
  Frequency Response	50 Hz – 20 kHz
  Rated Output	500 W
  Speaker Output	Direct, zones 1 & 2
  Control Input	2 channels, no-voltage make contact input
  Control Output	Power remote, emergency, zone control
  Operating Temperature	-10 °C to +40 °C
  Finish	ABS resin, Steel plate, black
  Dimensions (W x H x D)	420 x 96 x 313 mm
  Weight	7.0 kg
  Distortion	≤ 1 % (at 1 kHz, rated power)
  Amplifier Type	Class D
  S/N Ratio	88 dB(A) (A-weighted)
  Connectable Microphones	6
  Inputs	1-2: -60 dB(MIC)/-20 dB(LINE) selectable
  	3: -60 dB, 600Ω, electronically-balanced
  	4: -60 dB(MIC)/-20 dB(LINE) selectable
  Outputs	REC, LINE 1/1: 0 dBV, 600Ω, unbalanced
  	SPEAKER: Direct, zones 1 and 2: 4-16 ohms or 100V

• Description	Downloads
  Datasheet	Downloads

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