Sundown Audio SFB-200.4 V2 800w RMS 4-Channel Amplifier Full Range Car Audio Amp

Sundown Audio SFB-200.4D V2 4 Channel Car Amplifier

Sundown Audio SFB-200.4D V.2 4-Channel 800W RMS Full Range Class-D Car Amplifier

B2 Audio MANI 600 Watt 1-Ohm Car Audio Class D Compact Mono Bass Amplifier

Schiit Freya+ Tube 2-Channel Preamplifier Silver RCA/XLR w/ Remote

Sundown Audio Class-D 1-Ohm 1k Watts Monoblock Amplifier SAE-1000-V4

1500 Watt 1-Ohm Monoblock Class D Car Audio Amplifier DS18 SXE-1500.1D-BK

Parasound HCA-1000A - High Current Power Amplifier - THX certified - Tested