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Amazon.com: F900 Mini Bluetooth Power Amplifier Wireless Audio Receiver, Stereo Hi-Fi Digital Amp 2 Channel 50W 2 with AUX/USB/Bluetooth Input (No Power Supply) : Electronics
OCL Power Amplifier 50W Mono R1% Class AB Unassembled Kit : Electronics
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Amazon.com: PROZOR Hi-Fi Amplifier Mini Stereo Audio Amplifier 2 Channel Class D Integrated Amplifier Digital Power Amplifier with Bass and Height Control for Home Speakers 50 W + 50 W : Electronics
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Blackstar Fly 3 3W 1x3 Bass Mini Guitar Amp | Guitar Center
KNACRO TDA7850 Digital Audio Power Amplifier Ampli Board HiFi Stereo Audio Amplify 50W x 4 Channel DC 12-16V AMP Board with Cooling Fan : Electronics
Amazon.com: UWAYKEY Mini Bluetooth Amplifier 50W+50W Dual Channel Power Output, Bluetooth+ AUX+ USB Input : Electronics
Marshall Code 50-50-watt 1x12" Digital Combo Amp : Musical Instruments
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Roland CUBE Street EX Battery Powered 50W 2x8" Guitar Combo with 8 Free Universal Electronics AA Batteries : Musical Instruments
Amazon.com: Boss Katana-50 MkII 1 x 12-inch 50-watt Combo Amp : Musical Instruments
Amazon.com: Bluetooth 5.0 Stereo Amplifier 2.1 Channel Audio Class D Integrated Amp & U-Disk Player, with Sub Control for Home Audio System & Subwoofer 50W x2 + 100W, Include Remote Control -
Amazon.com: Orange Crush25 Bass Guitar Combo 1x8 25 Watts : Musical Instruments
Amazon.com: Bluetooth Power Amplifier Board with Subwoofer 2.1 Channel 50W×2+100W, 12V-24V Audio Power Amplifier Module with Treble and Bass Control for DIY Bluetooth Audio and Store Home Theater : Electronics
