Amplificator auto Sony XM-440EX Cu intrari atat de rca cat si direct de la boxele auto deci nu mai este nevoie de adaptor high low. Se poate utiliza si pentru subwoofer cat si pentru boxe, in stare perfecta de functionare.
Specificatii :

Maximum outputs Four speakers:
80 W × 4 (at 4 Ω)
100 W × 4 (at 2 Ω)
Two speakers:
200 W × 2 (at 4 Ω, when used as a
bridging amplifier)
Rated outputs (supply voltage at 14.4 V)
Four speakers:
40 W × 4 (20 Hz – 20 kHz, 0.04 %
THD, at 4 Ω)
50 W × 4 (20 Hz – 20 kHz, 0.1 %
THD, at 2 Ω)
Two speakers:
100 W × 2 (20 Hz – 20 kHz, 0.1 %