HELIX Amplify 201 X OVER Car Audio Mono Amplifier – 1500W Max / 750W RMS

HELIX AMPLIFY 204 DIRECT 4-channel amplifier with DirectDSP input

Hertz HDP 1 - D Class MonoBlock Amplifer Car Bass Amplifer 1000W

HELIX AMPLIFY 2011-channel subwoofer amplifier crossover and 1 Ohm stability

Helix Amplify 201 Direct Subwoofer Amp DSP Input Mono Sub Amplifier 750w RMS

VIBE POWERBOX 400.1M CLASS D MICRO MONOBLOCK CAR AMPLIFIER, 800 MAX / 400 RMS

Recoil RED2500.1 Monoblock Amplifier 2527W RMS 1 Ohm Stable

BLAM Relax Ultra-compact D Class 1 x 250W monoblock amplifier (OEM Compatible) B