Amazon.com: Facmogu S-288 4 CH Bluetooth 5.0 Home Audio Amplifier, RMS 40Wx4, Max 600W HiFi Stereo Power Amplifier USB, SD, FM Class D Speaker Amp for Home Theater Karaoke, with Power Adapter
Amazon.com: Alpine BBX-T600 600W Max BBX Series 2-ohm Stable 2 Channel Class-A/B Amplifier : Everything Else
JL Audio XD600/1v2 Mono subwoofer amplifier - 600 watts RMS x 1 at 2 ohms : Amazon.in: Electronics
Amazon.com: Alpine S-A60M 600 Watt RMS Mono Car Audio Amplifier Subwoofer Amp Class-D Bundle with Rockville Rock Everywhere Portable Bluetooth Speaker/Waterproof/Wireless Link : Everything Else
Amazon.com: NVX MVPA.4 600W Total RMS 4-Channel Bridgeable Marine-V Series Micro Class D Compact Marine/Powersports/Motorcycle Amplifier | IPX67 Waterproof Rating : Electronics
Pyle PTA66BT - Wireless Home Audio Amplifier System - Bluetooth Compatible Sound Stereo Receiver Amp - 6 Channel 600Watt Power, Digital LCD, Headphone Jack, 1/4'' Microphone IN USB SD AUX RCA FM Radio
Amazon.com: Hifonics ZRX616.4 Zeus 4-Channel Class-A/B Car Amplifier, 600- Watt : Electronics