Digital MartsMarts Digital MS800X4 4 Channel Class D Amplifier | 800W RMS 2 Ohm | Full-Range Sound | High Efficiency | Low Heat Output | Compact Power Design | Bridge Channels | Car Audio Upgrade $169.99 +
Digital MartsMarts Digital 3000W Class D Full-Range Mono Amplifier MFD3000, 1-Ohm Stable | Compact Car Audio Amp for Subs & Speakers, Clean Power, Bass Boost, Variable LPF/HPF $399.00 +