ALPINE S-A55V 440w RMS 5-Channel S-Series Car Audio Amplifier Class D+Amp Kit

Description of S-A55V:

Alpine introduces the all-new S-Series amplifiers - a perfect match to the S-Series speakers. These amps have an excellent Watts-per-Euro ratio in the Class-D category, feature a very high heat resistance and won't shut down due to overheating. They also feature excellent sound quality in their price range. The S-Series amplifiers are available in mono, 4-channel and 5-channel configuration.

Description of RWK42:

The Rockville RWK42 4 AWG (American Wire Gauge) amp kit has the following diferences over other amp kits on the market at this price point. Our RCA cables are 100 % copper. These are top of the line RCA cables Better Resistance: The only thing that really matters with wires is the resistance rating. This is a measurement of conductivity and how much signal is loss per foot of wire. Since Rockville wires are made with around 3 times as much copper as any other wire at this price point, these wires had a much better resistance rating which means they will transfer more power to your amps than the other brands.