Quantum Audio QP3100D 3000W Class D Monoblock Amplifier

Quantum Audio QPX6000.1D 6000w Mono @ 1ohm Class D Monoblock Car Amplifier

Quantum Audio QP6100D 6000W RMS Class D Mono Car Amplifier QP6100D MPN Car Audio

JL Audio 250/1 Mono Car Amplifier 250W RMS Silver MPN 250/1

Quantum Audio QCA2000D Monoblock Amplifier 2000W Cozmik Series Car Sub Amp

Brand New Sealed QPX5000.1D Mono Amplifier Amp 5000WATTS Subwoofer SUB Car Audio

QB1000D Monoblock Car Amplifier 1000W Subwoofer Amp – Tested Working

DB Drive SPA6.1M Amplifier Speed Series 2Ohm (600 Watts) 1 Channel MonoBlock