Looking for a high-quality and powerful all-in-one amplifier to drive and fine- tune any car audio system? The Helix P SIX DSP ULTIMATE is a six-channel amp with versatile and sophisticated 12-channel DSP, so is both the perfect choice for a hi-fi enthusiast seeking an all-in-one-solution, and a state-of-the-art design ready to drive a wider in-car system, with both OEM or aftermarket speakers. It’s powerful too, rated at 120W/4ohm and 230W/2ohm, via high-efficiency, low-heat Class D amplification and Helix’s custom-designed power supply. DSP and conversion features are among the best in its range, resulting in the most desirable Class D amplifier on the market today.