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The DA-550F is a 4-Channel Digital Power Amplifier featuring lightweight, compact, high power output, and high efficiency. It delivers 550 W x 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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