Hertz HCP 4DK D-Class 4 Channel Amplifier 250 WRMS x 4 at 2Ω

Features:

General Specs
Channels    4 - 3 - 2

POWER SUPPLY    
Power supply voltage / fuse:    11 ÷ 15 VDC / 2 x 35 A
Idling current (power ON/OFF)    1.6 A / 0.05 mA
Consumption @ 2 Ω, 14.4 VDC (Max Musical Power):    40 A
Remote In:    4 ÷ 16 VDC - 1 mA
ART:    Automatic Remote Turn-On/Off with Speaker-In

AMPLIFIER STAGE    
Distorsion - THD (100 Hz @ 4 Ω):    0.03%
Bandwidth:    10 ÷ 35k Hz
S/N Ratio (A weighted @ 1 V):    105 dB
Damping factor (100 Hz @ 4 Ω):    200
Pre-In sensitivity:    0.2 ÷ 5 VRMS
Speaker-In sensitivity:    0.8 ÷ 20 VRMS
Load impedance (MIN)    
@ 4 Ch:    2 Ω
@ 3 Ch:    2 Ω + 2 Ω + 4 Ω
@ 2 Ch:    4 Ω
Max size (mm / in.):    315 x 190 x 50 / 12.40 x 7.48 x 1.97
Weight (kg / lb.):    2,73 / 6.01
Adjustable Crossovers    yes