GM-D1004 - 4-Channel - Class D, 400w Max Power - Compact Bridgeable Amplifier | Pioneer Electronics USA
Digital Designs DD Audio DM500A 500W Compact Monoblock Car Amplifier B Stock | eBay
DS18 X4 Ultra Compact Class D 4-Channel Car Amplifier 1400 Watts Max| Maverick's Custom Motorsports
Best Car Stereo With Built in Amplifier Buy Online- 5 Core in 2023 | Car audio systems, Car amplifier, Car stereo
THUNDER Series 400-Watt RMS 4-Channel Class AB Amplifier | MTX - Serious About Sound®
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Wāvtech Link300.4 mini Compact 4-channel car amplifier — 50 watts RMS x 4 at Crutchfield
Impulse 4.320 amplifier - Focal | Focal
Amazon.com: DS18 SXE-1200.4/BK Car Amplifier Stereo Full-Range Class A/B 4-Channel 60x4 RMS @4 OHM 1200 Watts - Powerful and Compact Amp for Speakers in Car Audio System : Electronics
Alpine KTP-445U Power Pack Compact 4-channel car amplifier — 45 watts RMS X 4 at Crutchfield