Soundstream AR4.1800 Class A/B 1800 Watt Speaker/Sub 4/3/2 Channel Car Amplifier
SOUNDSTREAM AR4.1800. Soundstream Arachnid Series AR4.1800 Amplifier. 4 CHANNEL FULL RANGE AMPLIFIER. Class-A/B Full Range 2-Ohm Stable 4-Channel Amplifier. 3-way protection circuitry (thermal, overload, and speaker short protection).