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DA-250D

DA-250D
Digitálny zosilňovač triedy D, 2 x 250W/4 Ohm, 20 Hz - 20 kHz (+/- 1 dB), odstup s/š 100 dB (A), 482 x 44 x 401 mm (š x v x h)
 
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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: Aluminum
Case: 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)) …1
Tamper-proof cap …2