The DA-550F is a 4-Channel Class D Power Amplifier featuring lightweight, compact, high power output, and high efficiency.
It delivers 4x 550W per channel into 4 O using dedicated amplifier stages with seperate switching mode power supplies.
It can be mounted in an EIA Standard 2RU slot.
Product Specification
| Power Source | 220 – 240 V AC |
|---|---|
| Amplification System | Class D |
| Power Consumption | 480 W (based on EN standards) 2750 W (rated output 4 O × 4) 1550 W (rated output 8 O × 4) |
| Input | 4 circuits 10 kO XLR-3-31 type connector CH 1 mode ON/OFF switch (ON: CH 1 to All ch |
| Rated Output | 4 channels: 550 W × 4 (4 O) 2 channels (BRIDGE): 1100 W × 2 (8 O) M4 screw terminal |
| Frequency Response | 20 Hz – 20 kHz (-2 dB |
| Total Harmonic Distortion | 0.1 % (1 kHz) 0.15 % (20 Hz – 20 kHz) |
| Protection Circuit | Protection against excessive current flow due to overload unusual DC voltage output temperature rise at power amp. heat sink (100 ? (212 ?F) or more) temperature rise at power supply heat sink (80 ? (176 ?F) or more) |
| S/N Ratio | 100 dB (A-weighted) |
| Crosstalk | 70 dB (A-weighted) |
| Control/Monitor | Control input: Power ON/OFF status of the individual channels photocoupler input Monitor output: Power ON/OFF status of the individual channels Protection status of the individual channels Fan operation status photocoupler open collector output control current: 12 mA or less Connector: RJ-45 connector × 2 Connection cable: Shielded Category 5 twisted pair cable for LAN (CAT5-STP) Maximum cable distance: 600 m (656.17 yd) |
| LED Indicator | Power (blue) × 1 Protect (red) × 4 |
| Cooling | Forced air cooling |
| Operating Temperature | -10 ? to +40 ? (14 ?F to 104 ?F) |
| Operating Humidity | 90 %RH or less (no condensation) |
| Finish | Panel: Aluminum Case: Plated steel sheet |
| Dimensions | 482 (W) × 88.4 (H) × 404.2 (D) mm (18.98 × 3.48″ × 15.91) |
| Weight | 9 kg (19.84 lb) |
| Accessory | Power cord (2 m (6.56 ft)) Rack mounting screw (with washer) …4 |
| Warranty | 3 years |
