Polk Audio PA D1000.1 Class D 1200 Watt Monoblock Subwoofer Car Audio Amplifier, 1 Piece - Ralphs
Lanzar Heritage Series 2000 Watt Max Monoblock Car Audio Amplifier With 12-inch 1200-watt Car Audio Dual Loaded Subwoofer Box Enclosure : Target
Rockville dB11 1400w Peak/350w CEA RMS Mono 2-Ohm Amplifier Car Amp+Bass Remote
600 Watt Auto Audio Eindversterker 1 Kanaal 12V Auto Versterker Auto Audio Versterker Voor Auto Thuis Versterker Subwoofer 12V Luidspreker|Mono Versterkers| - AliExpress
4*600W 100V 220V 12V 18V Hifi Bluetooth Auto Versterker Luidspreker Subwoofer stereo Music Speakers Home Cinema Audio Stereo Versterker| Versterker| - AliExpress