
Car amplifiers
A car amplifiers acts as the power source to your sound system. Technically, the amplifiers
modulates power generated from the car battery. An amp specified to your speaker’s inputs will fully orchestrate your sound system with low bass beats and high frequency sounds.
Vehicle amplifiers can be used with any stereo, from factory stereos to after-market head units. A head unit can only provide limited power, whereas the superior power of an amp enables your subwoofers and speakers to reach their full potential.
The optimal setup matches the amplifier power output to the speakers’ power handling capability. Generally speaking, an amp is classified as mono, class D mono, or as a multi-channel amplifiers, which includes 2-channel, 4-channel, 5-channel, and 6-channel. Mono amplifiers are single-channel amps designed for low-frequency reproduction. 2-channel amps can power two subwoofers or you can combine the channels, or “bridge” the amp, to create a single channel for powering one subwoofer. Similarly, a 4-channel amplifier can power four speakers or you can bridge the channels to 2-channel output for powering two subs.
2-channel and 4-channel amps are also used to power component speaker systems, while 4- 5- and 6-channel amplifiers are used for systems with a combination of full-range speakers and subwoofers.