Alpine S2-A55V Next-Gen S-Series 5-Channel Amplifier Sigma SA-Mount outstanding resolution of details and

outstanding resolution of details and comfortable viewing characteristics

A 2-stop diffuser cover only for use with the HaloCompact 98cm (38'') frame

great low-light performance and excellent target resolution across the entire magnification range

the S2-S40C speakers deliver a balanced and immersive soundstage

4 adjustable gain levels

Alpine S2-A55V Next-Gen S-Series 5-Channel Amplifier Sigma SA-Mount outstanding resolution of details andEntry level sound just got elevated with the S2 A55V 5 Channel Amplifier. Its sleek redesign houses an Alpine Class D Amplifier Circuit and is now certified for Hi Res Audio Playback. The Next Gen Alpine S Series S2 A55V 5 Channel Amplifier is Hi Res Audio Certified and able to reproduce up to 40kHz frequency response. This ultra wide bandwidth coupled with the elevated S Series design brings out a new benchmark for entry level performance and price.