Audison Prima AP4 D 4-Channel Class D Car Amplifier 520W

Channels: 4
Class: D
Total Power RMS: 520 W
Output Power (RMS) @ 4 Ω, 1% THD: 70 W x 4
Output Power (RMS) @ 2 Ω, 1% THD: 130 W x 4
Output Power (RMS) Bridged @ 4 Ω, 1% THD: 260 W x 2
Output Power (RMS) @ 4 Ω, 10% THD: 90 W x 4
Output Power (RMS) @ 2 Ω, 10% THD: 180 W x 4
Output Power (RMS) Bridged @ 4 Ω, 10% THD: 360 W x 2
Minimum Load Impedance: 4 Ch: 2 Ω; 2 Ch (Bridged): 4 Ω
Distortion (THD) @ 100 Hz, 4 Ω, 70% Power: 0.1%
Frequency Response: 10 Hz - 30 kHz (-3 dB)
Signal-to-Noise Ratio (A-weighted): 100 dBA
Damping Factor @ 1 kHz, 4 Ω: 170
Input Sensitivity (Pre-In): Selectable: 1.5 / 3 / 4.5 V RMS
Input Sensitivity (Speaker-In): Selectable: 3 / 6 / 9 V RMS
Input Impedance (Pre-In): 15 kΩ
Input Type: PRE IN RCA
Power Supply Voltage: 7.5 - 15 VDC
Idling Current: 1 A
Idling Current When Off: 0.05 mA
Max Current Consumption @ 14.4 VDC, 2 Ω: 27 A
Remote Input: 7 - 15 VDC (1 mA)
Fuse: 30 A
Weight: 1.33 kg
Adjustable Crossover: No
CEA Output Power @ 4 Ω, 1% THD+N, 14.4 V: 70 W x 4
CEA S/N Ratio (ref. 1W output): 85 dBA