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PFA4000 PFC Amplifier Module

PFC switch power amplifier module

SPECIFICATIONS  

Power Ratings (RMS @ 1% THD @ 230Vac)額定功率(RMS @ 1%的THD 230Vac)
OUTPUT POWER PER CHANNEL, STEREO MODE,
8Ω EIA 1 kHz 1% THD1300 W
4Ω EIA 1 kHz 1% THD2000 W
OUTPUT POWER, BRIDGE MONO MODE
8Ω EIA 1 kHz 1% THD4000 W
Typical Distortion 
(20 Hz–3 kHz, 3 dB below clip, or 20 Hz–5 kHz, 10 dB below clip, or 20 Hz–20 kHz, 20 dB below clip)
8 ohms0.01-0.03%
4 ohms0.01-0.05%
Maximum Distortion0.05%
(20 Hz–20 kHz, 1 dB below rated power)
4 to 8 ohms
Frequency Response (8 ohms)20 Hz–20 kHz, ±0.2 dB
Noise (20 Hz–20 kHz, 32 dB Gain)-104 dB
Dynamic Headroom (4 ohms)2 dB
Damping Factor (8 ohms)200
Output CircuitryClass D
Input Sensitivity

26 dB Setting5.27V
32 dB Setting2.67V
Maximum Gain (1.2V setting)39.1 dB
Maximum Input Level

1.2V setting10 V (+22 dBu)
32 dBu setting22 V (+29 dBu)
26 dBu setting25 V (+30 dBu)
AC Power Requirements 100V~230V PFC
Input Impedance=20 kΩ balanced,=10 kΩ unbalanced
CoolingTemperature controlled fan
Amplifier and Load Protectionhort circuit, open circuit, thermal, RF protection. On/off muting, DC fault shutdown, active inrush limiting
DimensionsHeight:70mm
Width: 122mm
Depth: 309mm
Weight2.0 kg