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Amazon.com: S.M.S.L A300 HiFi Power Amplifier, Bluetooth 5.0 2.1 165W x 2 THD+N 0.004% Class D Integrated Amp SDB Sound Effects Hi-Res Audio Receiver w/Remote Control : Electronics
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Amazon.com: Bluetooth 2.1 Amplifier RT-16B, Mini Hi-Fi Class D Integrated Amp for 100W x 3 with Bass and Stereo Control Home Subwoofer and Speakers (with Power Supply) : Electronics
Amazon.com: XY-S350H 220W*2+350W 2.1 Bluetooth Power Amplifier Board Support Custom Bluetooth Name, 18V-36V Bluetooth Speaker Audio Amplifier Module (XY-S350H) : Electronics
Mini HiFi Stereo 2.1 Channel Audio Amplifier for Home Car Marine Subwoofer Amp
LZSIG Bluetooth 5.0 Home Audio Amplifier Stereo Receivers with Phono Inputs,440W Peak Power,2.1 Amplifier
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Amazon.com: Mini HiFi 2.1 Stereo Bass Car Home Audio Power Amplifier, Supports Mobile Phones / DVD Players / Computers / MP3 / MP4(Silver) : Electronics
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Amazon.com: Fosi Audio BT20A Pro 300W x2 TPA3255 Bluetooth 5.0 Home Audio Stereo 2 Channel Amplifier Receiver Mini Hi-Fi Class D Upgraded Integrated Amp for Speakers with Bass Treble Control : Electronics
Amazon.com: Nobsound HiFi 2.1 Channel Bluetooth 5.0 Power Amplifier Board Case Stereo Subwoofer Amp : Electronics
Amazon.com: AIYIMA T9 PRO 200W Tube Amplifier Class D HiFi Digital Amp 2.0/ 2.1 Channel Vacuum Tube Power Amp with VU Meter & Bass Treble Tone Control;Bluetooth 5.1 DAC Coaxial Optical PC-USB inputs :
Amazon.com: Fosi Audio DA2120C 240W Bluetooth 5.0 Stereo Audio Hi-Fi DAC Amplifier Support aptX 24Bit-192kHz 2.1 Channel Integrated Class D Power Amp with RCA/PC-USB/Coaxial/Optical Input and Remote Control : Electronics
Amazon.com: Magnavox MHT762 2.1 Channel HiFi Bluetooth Speaker System with NFC & Dedicated Subwoofer : Electronics
Amazon.com: XZJX Direct 2.1CH TV Soundbar, Soundbar with 6.5'' Wireless Subwoofer(135dB), HiFi/Dynamic/3D Surround, 4K HDR, CEC Remote Included, HDMI ARC/Bluetooth/Optical/Aux Soundbar-240W, Black : Electronics
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Amazon.com: [Upgraded]AIYIMA A07 Pro TPA3255 Power Amplifier Bluetooth 5.2 300Wx2 HiFi Class D Amp 2.0/2.1 Channel Stereo Digital Audio Amplifier with Bass Treble Control& Line Output + Power Adapter : Electronics
Amazon.com: Dayton Audio DTA 2.1BT2 with MK402X & MKSX4 Subwoofer 2.1 Audio System Bundle : Electronics
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Fosi Audio DA2120C Bluetooth Amplifier 120W x2 Stereo Hi-Fi 2.1 Channel +[New Upgrade] Bluetooth 5.0 Amplifier Stereo Audio Amp Receiver, 2 Channel
Amazon.com: XRONG Wireless Audio Subwoofer Amplifier, Audio Bluetooth 5.0 Stereo,2.1 Channel Mini Hi-Fi Class D Integrated Amp 100 Watt x2+100 Watt for Home Outdoor Passive Speakers,Powered Subwoofer : Electronics
Amazon.com: Bluetooth Amplifier Board 2.1 2X50W+100W 12V-24V Audio Power Amplifier Module Bass and Treble Control for Store Home Theater Speakers with Antenna : Electronics
Amazon.com: 2.1 Channel Home HiFi Stereo Amplifier, 3.5mm Audio In to 20Wx2 15W RMS Output for 2 - 8 Ohm impedance Speaker with Treble Bass Volume Subwoofer Control(Black) : Electronics
Amazon.com: Q100 2.1 Channel Hi-Fi Bluetooth 5.0 Power Amplifier Class D Mini Stereo Audio Amp Speaker Subwoofer Wireless Receiver 80W+40Wx2 Dual DSP (Black) : Electronics
