Alpine S2-A55V 5-ch AmplifierAlpine S2 A55V S Series 5 Channel Amplifier Enhance your car audio system with the Alpine S2 A55V, a high performance 5 channel amplifier from the S Series. Engineered with Class D technology and Hi Res Audio certification, this compact amplifier delivers 550W total power for full range audio, ideal for driving speakers and subwoofers. Key Features of the Alpine S2 A55V Class D Amplifier Circuit: Provides efficient power output with minimal heat. Hi

Long-excursion rubber surround for highest mechanical rating

590W x 1 @ 2Ω Frequency Response 20 Hz – 250 Hz Input Sensitivity Low-Level: 150 mV – 4 V

Integrated with Dual Spiders

In its long development process

Class-BD Technology: Achieves over 80% efficiency

Impedance: D2 offers 1-ohm or 4-ohm wiring

delivering deep bass in limited space applications

The sum of its characteristics makes the HELIX DSP ULTRA the perfect "tool" for every uncompromising audiophile music lover with highest demands

Alpine ILX-507Ai 7" High-Resolution Audio Receiver

The finest materials are highlighted by the optionally available MR8 stainless steel ring

Smart Control Port (SCP)

Adjustable in four levels