Amazon.com: Stetsom EX 3000 Black Edition 1 Ohm Mono Car Amplifier, 3000.1 3K Watts RMS, 1Ω Stable Car Audio, Full Range HD Sound Quality, Crossover & Bass Boost, Car Stereo Speaker MD,
Stetsom EX 5000 EQ 5000 Watts Rms 1 Ohms Digital Amplifier + SX2 Range Control | eBay
Amazon.com: Stetsom IR 400.4 2 Ohms Compact Digital 4 Channels Amplifier, IRON LINE, 400 Watts RMS 400x4, 2Ω Stable, Multichannel Digital Car Audio Amp TS, Full-Range Sound Quality, Crossover : Electronics
Stetsom BRAVO FULL 3K Digital Full-Range Amplifier Mono 1 Channel Clas – Droppin HZ Car Audio
STETSOM EX13500 EQ 2 OHM MONO AMP HIGH POWER CAR AUDIO AMPLIFIER 13500 – World-Silva
Stetsom EX 3000 Black Edition Mono 1 Channel Digital Amplifier Class D