Alpine R2-A150M R2-Series mono subwoofer amp (1500w RMS x 1 at 1ohm) speakers 4" Highlights:

Highlights:

Variable high- and low-pass filters (50-200 Hz

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blue LED accent lighting

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Alpine R2-A150M R2-Series mono subwoofer amp (1500w RMS x 1 at 1ohm) speakers 4" Highlights:Extra loud, realistic bass If you like your music loud and clear, Alpine's R Series R2 A150M amplifier is for you. It cleanly reproduces the bass in your music so you can enjoy the enhanced realism you want, even when you're playing high res music. Alpine has built some of its top of the line amplifier technology into this R2 Series amp, including high efficiency transformers, premium low noise custom capacitors, and low distortion dual "Sierra"