DA250F – TOA 4x 250W (LOW IMPEDANCE) CLASS D AMPLIFIER

Customised Solution, Support and Installation

The DA-250F is a 4-Channel Class D Power Amplifier featuring lightweight, compact, high power output, and high efficiency.

It delivers 4x 250W per channel into 4 O using dedicated amplifier stages with seperate switching mode power supplies.

It can be mounted in an EIA Standard 1RU slot.

Product Specification

Power Source 220 – 240 V AC
Amplification System Class D
Power Consumption 200 W (based on EN standards)
1200 W (rated output 4 O × 4)
800 W (rated output 8 O × 4)
Input 4 circuits
10 kO
CH 1 mode ON/OFF switch (ON: CH 1 to All ch
Rated Output 4 channels: 250 W × 4 (4 O)
2 channels (BRIDGE): 500 W × 2 (8 O)
M4 screw terminal
Frequency Response 20 Hz – 20 kHz (±1 dB)
Total Harmonic Distortion 0.1 % (1 kHz)
0.3 % (20 Hz – 20 kHz)
Protection Circuit Protection against excessive current flow due to overload
short circuit
temperature rise at power amp. heat sink (110 ? (230 ?F) or more)
temperature rise inside the unit (80 ? (176 ?F) or more)
S/N Ratio 100 dB (A-weighted)
Crosstalk 70 dB (A-weighted)
LED Indicator Power (blue) × 1
Peak (red) × 4
Cooling Forced air cooling
Operating Temperature -10  to +40 C
Operating Humidity 90 %RH or less (no condensation)
Finish Panel: Aluminum
Case: Plated steel sheet
Dimensions 482 (W) × 44 (H) × 401.8 (D) mm (18.98 × 1.73″ × 15.82)
Weight 6.8 kg (14.99 lb)
Accessory Power cord (2 m (6.56 ft)) …1
Tamper-proof cap …4
                 Warranty 3 years