Item # DA-250F CU
DIGITAL POWER AMPLIFIER- 4X 250 W @ 4 OHMS (4X 170 W @ 8 OHMS)- 2X 500 W BRIDGED @ 8 OHMS (1U)
Item # DA-250F CU
DIGITAL POWER AMPLIFIER- 4X 250 W @ 4 OHMS (4X 170 W @ 8 OHMS)- 2X 500 W BRIDGED @ 8 OHMS (1U)
- UM: EA
- Estimated Weight: 18.1
- Brand: TOA ELECTRONICS
The DA-250F is a 4-Channel Digital Power Amplifier featuring lightweight, compact, high power output, and high efficiency. It delivers 250 W × 4 channels (4 O 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).
|
Power Source |
120 V AC, 50/60 Hz |
|
Amplification System |
Class D |
|
Power Consumption |
200 W (based on UL/CSA standards), 1300 W (rated output 4 O × 4), 850 W (rated output 8 O × 4) |
|
Input |
4 circuits, +4 dB* (1.23 V) (input level control in maximum position),, 10 kO, electronically-balanced, removable terminal block (3 pins), CH 1 mode ON/OFF switch (ON: CH 1 to All ch, OFF: Each ch) |
|
Rated Output |
4 channels: 250 W × 4 (4 O), 170 W × 4 (8 O), 2 channels (BRIDGE): 500 W × 2 (8 O) M4 screw terminal, distance between barriers: 8.8 mm |
|
Frequency Response |
20 - 20,000 Hz (±1 dB) |
|
Total Harmonic Distortion |
0.1% (1 kHz), 0.3% (20 - 20,000 Hz) |
|
Protection Circuit |
Protection against excessive current flow due to overload,, short circuit, unusual DC voltage output,, temperature rise at power amp. heat sink (110? or more),, temperature rise inside the unit (80? or more) |
|
S/N Ratio |
100 dB (A-weighted) |
|
Crosstalk |
70 dB (A-weighted) |
|
LED Indicator |
Power (blue) × 1, Input (green) × 4, Output (yellow) × 4,, Peak (red) × 4, Protect (red) × 4 |
|
Cooling |
Forced air cooling |
|
Operating Temperature |
-10? to +40? |
|
Operating Humidity |
90% RH or less (no condensation) |
|
Finish |
Panel: Aluminum, black, alumite Case: Plated steel sheet |
|
Dimensions |
482 (W) × 44 (H) × 401.8 (D) mm |
|
Weight |
6.6 kg |
|
Accessory |
Power cord (2 m) ···1, Removable terminal plug (3 pins) ···4, Tamper-proof cap ···4 |
