Tech-lobby Hi- Fi 5200 DC 12V Audio Amplifier Circuit Board Heavy Duty. : Amazon.in: Electronics
Amazon.com: Amplifier Board, Audio Amplifier Board 3v DC1.8-12V TDA2822M Amplifier 2 Channels Stereo 3.5mm AUX Audio Amp Board Module, Handy Digital Power Amp Module Board : Electronics
Amazon.com: Class AB Amplifier, DROK 2.1 Channel 80W+80W Stereo and120W Pure Bass 9-18V 4Ω Audio Amplifier Board : Electronics
Five IC 4440 Based 4.1 STERO Home THETER Audio Amplifier Circuit BOARDDIY KIT : Amazon.in: Electronics
Amazon.com: Double Relay Voltage Regulator Circuit Module Speaker Audio Protection Board Module DIY Kit for Protecting Audio Amplifier : Electronics
TECH AND TRADE 300W DIY 2n3055 Transistor Based Stereo Audio Amplifier Board with 24 Volt Converter Circuit (Better Than 4440 IC) : Amazon.in: Electronics
Amazon.com: DKARDU DC 12V TDA7850 Power Amplifier Board Car Audio Power Amplifier Board Module 4x50W BA3121 Denoiser with 3.5mm Audio Cable Screw kit DC Female Cable : Electronics
pke 810 IC Amplifier Circuit : Amazon.in: Industrial & Scientific
Amazon.com: PAM8620 Amplifier Board, Digital Audio Stereo Amplifier Board PAM8620 Amp D Module Mini Power Amplify Circuit for Sound System Speaker 15W+15W 2.0 Dual Channel 8-26V DC 24V : Electronics
Amazon.com: Audio Module, Adjustable Audio Amplifying Circuit AC Signal Amplifier Board with DC 2.6 to 10V Power 3Pin, adjust the amplification gain : Electronics
Audio IC Development Tools Stereo 3.7W Class D Audio Amplifier (1 Piece)
Amazon.com: Acxico 10Pcs LM386 Chip Audio Amplifier Module 200 Times Gain Audio Power Amplifier Board 5V-12V Adjustable Resistance : Electronics