DA-250D

DA-250D Dual Digital Amplifier

  • Overview
  • Specification
  • Downloads

  • The DA-250D is a 2-Channel Digital Power Amplifier featuring lightweight, compact, high power output, and high efficiency. It delivers 250 W × 2 channels (4 Ω 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 220 – 240 V AC
    Amplification System Class D
    Power Consumption 120 W (based on EN standards) 620 W (rated output 4 Ω × 2) 400 W (rated output 8 Ω × 2)
    Input 2 circuits 10 kΩ XLR-3-31 type connector CH 1 mode ON/OFF switch (ON: PARALLEL
    Rated Output 2 channels: 250 W × 2 (4 Ω) 1 channel (BRIDGE): 500 W × 1 (8 Ω) 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 (100 ℃ (212 ゜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 Protect (red) × 2
    Cooling Forced air cooling
    Operating Temperature -10 ℃ to +40 ℃ (14 ゜F to 104 ゜F)
    Operating Humidity 90 %RH or less (no condensation)
    Finish Panel: AluminumCase: Plated steel sheet
    Dimensions 482 (W) × 44 (H) × 401.8 (D) mm (18.98 × 1.73″ × 15.82)
    Weight 5.3 kg (11.68 lb)
    Accessory Power cord (2 m (6.56 ft))

Leave a Reply