![Amazon.com: S.M.S.L AD18 HiFi Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X,USB DSP Full Digital Power Amplifier 2.1 for Speaker,Small 80Wx2 Class D Amplifier with Subwoofer Output : Electronics Amazon.com: S.M.S.L AD18 HiFi Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X,USB DSP Full Digital Power Amplifier 2.1 for Speaker,Small 80Wx2 Class D Amplifier with Subwoofer Output : Electronics](https://m.media-amazon.com/images/I/616WOahWKnL._AC_UF894,1000_QL80_.jpg)
Amazon.com: S.M.S.L AD18 HiFi Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X,USB DSP Full Digital Power Amplifier 2.1 for Speaker,Small 80Wx2 Class D Amplifier with Subwoofer Output : Electronics
![Amazon.com: Fosi Audio BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0 CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 ( Amazon.com: Fosi Audio BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0 CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 (](https://m.media-amazon.com/images/I/51TmO9tM9-L.jpg)
Amazon.com: Fosi Audio BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0 CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 (
![Amazon.com: Neoteck Portable 3.5mm Headphone Amplifier with Bluetooth 5.0 Receiver, Two-Stage Gain Switch, 16-150 Ohm HiFi Earphone Amp, Aluminum Matte Surface : Electronics Amazon.com: Neoteck Portable 3.5mm Headphone Amplifier with Bluetooth 5.0 Receiver, Two-Stage Gain Switch, 16-150 Ohm HiFi Earphone Amp, Aluminum Matte Surface : Electronics](https://m.media-amazon.com/images/I/61LeiO-1aUL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Neoteck Portable 3.5mm Headphone Amplifier with Bluetooth 5.0 Receiver, Two-Stage Gain Switch, 16-150 Ohm HiFi Earphone Amp, Aluminum Matte Surface : Electronics
![Amazon.com: ATNEDCVH Mini Small Stereo Audio preamplifier, Headphone Amplifier, Gain 20dB Phono Turntable Phonograph preamp, Dual op amp NE5532 with RCA 3.5mm Input to RCA 3.5mm Output : Electronics Amazon.com: ATNEDCVH Mini Small Stereo Audio preamplifier, Headphone Amplifier, Gain 20dB Phono Turntable Phonograph preamp, Dual op amp NE5532 with RCA 3.5mm Input to RCA 3.5mm Output : Electronics](https://m.media-amazon.com/images/I/71abArvrYWL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: ATNEDCVH Mini Small Stereo Audio preamplifier, Headphone Amplifier, Gain 20dB Phono Turntable Phonograph preamp, Dual op amp NE5532 with RCA 3.5mm Input to RCA 3.5mm Output : Electronics
![Amazon.com: Douk Audio 120W Mini Bluetooth 5.0 Power Amplifier 2.0 Channel Hi-Fi Stereo Class D Audio Amp Wireless Receiver TF USB Home Speaker (Upgrade Version) (Black) : Electronics Amazon.com: Douk Audio 120W Mini Bluetooth 5.0 Power Amplifier 2.0 Channel Hi-Fi Stereo Class D Audio Amp Wireless Receiver TF USB Home Speaker (Upgrade Version) (Black) : Electronics](https://m.media-amazon.com/images/I/61gwahoYmVL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Douk Audio 120W Mini Bluetooth 5.0 Power Amplifier 2.0 Channel Hi-Fi Stereo Class D Audio Amp Wireless Receiver TF USB Home Speaker (Upgrade Version) (Black) : Electronics
![Amazon.com: Fosi Audio BL20C 320 Watts Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 CH Mini Hi-Fi Class D TDA7498E Integrated Amp U-Disk Player for Home Passive Speakers Powered Subwoofer(with Power Supply) : Amazon.com: Fosi Audio BL20C 320 Watts Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 CH Mini Hi-Fi Class D TDA7498E Integrated Amp U-Disk Player for Home Passive Speakers Powered Subwoofer(with Power Supply) :](https://m.media-amazon.com/images/I/51zPzp2aHRL.jpg)
Amazon.com: Fosi Audio BL20C 320 Watts Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 CH Mini Hi-Fi Class D TDA7498E Integrated Amp U-Disk Player for Home Passive Speakers Powered Subwoofer(with Power Supply) :
![Amazon.com: Fosi Audio TP-02 TDA7498E Subwoofer Amplifier Mini Sub Bass Digital Class D Integrated Subwoofer Amp 220Watt : Electronics Amazon.com: Fosi Audio TP-02 TDA7498E Subwoofer Amplifier Mini Sub Bass Digital Class D Integrated Subwoofer Amp 220Watt : Electronics](https://images-na.ssl-images-amazon.com/images/I/51-b2Vd3rAL._AC_UL600_SR600,600_.jpg)
Amazon.com: Fosi Audio TP-02 TDA7498E Subwoofer Amplifier Mini Sub Bass Digital Class D Integrated Subwoofer Amp 220Watt : Electronics
![Amazon.com: AIYIMA A08 PRO TPA3255 Power Amplifier Bluetooth 5.1 with VU Meter 300W+300W HiFi Class D Stereo Digital Audio Amp 2.0 Channel Amplifier for Passive Speaker Home Audio : Electronics Amazon.com: AIYIMA A08 PRO TPA3255 Power Amplifier Bluetooth 5.1 with VU Meter 300W+300W HiFi Class D Stereo Digital Audio Amp 2.0 Channel Amplifier for Passive Speaker Home Audio : Electronics](https://m.media-amazon.com/images/I/51HmWIKlwHL._AC_UF894,1000_QL80_.jpg)
Amazon.com: AIYIMA A08 PRO TPA3255 Power Amplifier Bluetooth 5.1 with VU Meter 300W+300W HiFi Class D Stereo Digital Audio Amp 2.0 Channel Amplifier for Passive Speaker Home Audio : Electronics
![Amazon.com: Facmogu AK35 90W+90W Mini HiFi Digital Amplifier, 2 Channel Bluetooth 5.0 Sound Amplifier Speaker AMP, Surround Sound FM USB Remote Control Low Distortion Home Car Amplifiers : Electronics Amazon.com: Facmogu AK35 90W+90W Mini HiFi Digital Amplifier, 2 Channel Bluetooth 5.0 Sound Amplifier Speaker AMP, Surround Sound FM USB Remote Control Low Distortion Home Car Amplifiers : Electronics](https://m.media-amazon.com/images/I/61Uaz0Y6wVL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Facmogu AK35 90W+90W Mini HiFi Digital Amplifier, 2 Channel Bluetooth 5.0 Sound Amplifier Speaker AMP, Surround Sound FM USB Remote Control Low Distortion Home Car Amplifiers : Electronics
![Amazon.com: Fosi Audio BT30D-S Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2+100 Watt for Home Outdoor Passive Speakers/Subwoofer Powered Subwoofer : Electronics Amazon.com: Fosi Audio BT30D-S Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2+100 Watt for Home Outdoor Passive Speakers/Subwoofer Powered Subwoofer : Electronics](https://m.media-amazon.com/images/I/51ow64JxeFL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Fosi Audio BT30D-S Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2+100 Watt for Home Outdoor Passive Speakers/Subwoofer Powered Subwoofer : Electronics
![Amazon.com: Douk Audio ST-01 200W Bluetooth Amplifier, 2 Channel Vacuum Tube Power Amp with USB DAC/Coaxial Optical Inputs/VU Meter/Treble Bass Control for Home Theater/Stereo Speakers (Upgrade Version) : Electronics Amazon.com: Douk Audio ST-01 200W Bluetooth Amplifier, 2 Channel Vacuum Tube Power Amp with USB DAC/Coaxial Optical Inputs/VU Meter/Treble Bass Control for Home Theater/Stereo Speakers (Upgrade Version) : Electronics](https://m.media-amazon.com/images/I/71GUwODPEFL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Douk Audio ST-01 200W Bluetooth Amplifier, 2 Channel Vacuum Tube Power Amp with USB DAC/Coaxial Optical Inputs/VU Meter/Treble Bass Control for Home Theater/Stereo Speakers (Upgrade Version) : Electronics
![Amazon.com: Fosi Audio BT10A Bluetooth 5.0 Stereo Audio Amplifier Receiver 2 Channel Class D Mini Hi-Fi Integrated Amp for Home Passive Speakers 50W x 2 TPA3116 : Electronics Amazon.com: Fosi Audio BT10A Bluetooth 5.0 Stereo Audio Amplifier Receiver 2 Channel Class D Mini Hi-Fi Integrated Amp for Home Passive Speakers 50W x 2 TPA3116 : Electronics](https://m.media-amazon.com/images/I/31hH+KiS-tL.jpg)
Amazon.com: Fosi Audio BT10A Bluetooth 5.0 Stereo Audio Amplifier Receiver 2 Channel Class D Mini Hi-Fi Integrated Amp for Home Passive Speakers 50W x 2 TPA3116 : Electronics
![Amazon.com: S.M.S.L A300 HiFi Power Amplifier, Class D Integrated Amp SDB Sound Effects Hi-Res Audio Receiver, RCA, Bluetooth 5.0, USB Input, 165W x 2 THD+N 0.004% (with Remote Control) : Electronics Amazon.com: S.M.S.L A300 HiFi Power Amplifier, Class D Integrated Amp SDB Sound Effects Hi-Res Audio Receiver, RCA, Bluetooth 5.0, USB Input, 165W x 2 THD+N 0.004% (with Remote Control) : Electronics](https://m.media-amazon.com/images/I/4194upPrx9L._AC_UF894,1000_QL80_.jpg)
Amazon.com: S.M.S.L A300 HiFi Power Amplifier, Class D Integrated Amp SDB Sound Effects Hi-Res Audio Receiver, RCA, Bluetooth 5.0, USB Input, 165W x 2 THD+N 0.004% (with Remote Control) : Electronics
![Amazon.com: Fosi Audio TDA7498E 2 Channel 160W x2 Stereo Audio Amplifier Mini Hi-Fi Class D Integrated Amp for Passive Speakers with 24V Power Supply : Electronics Amazon.com: Fosi Audio TDA7498E 2 Channel 160W x2 Stereo Audio Amplifier Mini Hi-Fi Class D Integrated Amp for Passive Speakers with 24V Power Supply : Electronics](https://m.media-amazon.com/images/I/31-4BF2GKGL.jpg)
Amazon.com: Fosi Audio TDA7498E 2 Channel 160W x2 Stereo Audio Amplifier Mini Hi-Fi Class D Integrated Amp for Passive Speakers with 24V Power Supply : Electronics
![Amazon.com: Bluetooth Stereo Audio Amplifier Home: AK35 Wireless Digital Power Amplifier RMS 30W Max 200W 2.0 Channel BT Audio Amplifier Receiver for Home Speakers System(US Plug) : Electronics Amazon.com: Bluetooth Stereo Audio Amplifier Home: AK35 Wireless Digital Power Amplifier RMS 30W Max 200W 2.0 Channel BT Audio Amplifier Receiver for Home Speakers System(US Plug) : Electronics](https://m.media-amazon.com/images/I/61C9nNBEbUL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Bluetooth Stereo Audio Amplifier Home: AK35 Wireless Digital Power Amplifier RMS 30W Max 200W 2.0 Channel BT Audio Amplifier Receiver for Home Speakers System(US Plug) : Electronics
![Amazon.com: Marantz PM7000N Integrated Stereo Hi-Fi Amplifier HEOS Built-in Supports Digital and Analog Sources Compatible with Amazon Alexa Phono Input : Electronics Amazon.com: Marantz PM7000N Integrated Stereo Hi-Fi Amplifier HEOS Built-in Supports Digital and Analog Sources Compatible with Amazon Alexa Phono Input : Electronics](https://m.media-amazon.com/images/I/51fzOEBXZHL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Marantz PM7000N Integrated Stereo Hi-Fi Amplifier HEOS Built-in Supports Digital and Analog Sources Compatible with Amazon Alexa Phono Input : Electronics
![Docooler Amplificateur Audio Stéréo, Stéréo BT FM Radio Portable Home 600 W 12V / 220V LCD 2CH HiFi : Amazon.fr: High-Tech Docooler Amplificateur Audio Stéréo, Stéréo BT FM Radio Portable Home 600 W 12V / 220V LCD 2CH HiFi : Amazon.fr: High-Tech](https://m.media-amazon.com/images/I/61VMf4vrbCL._AC_UF1000,1000_QL80_.jpg)
Docooler Amplificateur Audio Stéréo, Stéréo BT FM Radio Portable Home 600 W 12V / 220V LCD 2CH HiFi : Amazon.fr: High-Tech
![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: 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](https://m.media-amazon.com/images/I/51BMBcOmW4L._AC_UF894,1000_QL80_.jpg)
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: Pyle Home Mini Audio Amplifier - 60W Portable Dual Channel Surround Sound HiFi Stereo Receiver w/ 12V AC Adapter, AUX, MIC IN, Supports Smart Phone, iPhone, iPod, MP3 For 2-8ohm Speakers - Amazon.com: Pyle Home Mini Audio Amplifier - 60W Portable Dual Channel Surround Sound HiFi Stereo Receiver w/ 12V AC Adapter, AUX, MIC IN, Supports Smart Phone, iPhone, iPod, MP3 For 2-8ohm Speakers -](https://m.media-amazon.com/images/I/81eQIL7VdML._AC_UF894,1000_QL80_.jpg)
Amazon.com: Pyle Home Mini Audio Amplifier - 60W Portable Dual Channel Surround Sound HiFi Stereo Receiver w/ 12V AC Adapter, AUX, MIC IN, Supports Smart Phone, iPhone, iPod, MP3 For 2-8ohm Speakers -
![Amazon.com: Douk Audio U3 Headphone Amps, Mini Hi-Fi Amplifier for Home Desktop PC 6.35mm / 3.5mm Headsets, Class A, RCA Input, DC 5V : Electronics Amazon.com: Douk Audio U3 Headphone Amps, Mini Hi-Fi Amplifier for Home Desktop PC 6.35mm / 3.5mm Headsets, Class A, RCA Input, DC 5V : Electronics](https://m.media-amazon.com/images/I/61Q-w-nktiL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Douk Audio U3 Headphone Amps, Mini Hi-Fi Amplifier for Home Desktop PC 6.35mm / 3.5mm Headsets, Class A, RCA Input, DC 5V : Electronics
![Amazon.com: Facmogu F900S Mini Bluetooth Power Amplifier Wireless Audio Receiver, Stereo Hi-Fi Digital Amp 2 Channel 80Wx2 with AUX/USB/Bluetooth Input 2023 Upgraded Version (No Power Supply) : Electronics Amazon.com: Facmogu F900S Mini Bluetooth Power Amplifier Wireless Audio Receiver, Stereo Hi-Fi Digital Amp 2 Channel 80Wx2 with AUX/USB/Bluetooth Input 2023 Upgraded Version (No Power Supply) : Electronics](https://m.media-amazon.com/images/I/71QqSemRdOL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Facmogu F900S Mini Bluetooth Power Amplifier Wireless Audio Receiver, Stereo Hi-Fi Digital Amp 2 Channel 80Wx2 with AUX/USB/Bluetooth Input 2023 Upgraded Version (No Power Supply) : Electronics
![Amazon.com: Fosi Audio P2 Headphone Amplifier Vacuum Tube Headphone Amp Mini Hi-Fi Stereo Audio with Low Ground Noise Output Protection : Electronics Amazon.com: Fosi Audio P2 Headphone Amplifier Vacuum Tube Headphone Amp Mini Hi-Fi Stereo Audio with Low Ground Noise Output Protection : Electronics](https://m.media-amazon.com/images/I/61g6r0uaQfL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Fosi Audio P2 Headphone Amplifier Vacuum Tube Headphone Amp Mini Hi-Fi Stereo Audio with Low Ground Noise Output Protection : Electronics
![Amazon.com: Facmogu S-288 4 CH Bluetooth 5.0 Home Audio Amplifier, RMS 40Wx4, Max 600W HiFi Stereo Power Amplifier USB, SD, FM Class D Speaker Amp for Home Theater Karaoke, with Power Adapter Amazon.com: Facmogu S-288 4 CH Bluetooth 5.0 Home Audio Amplifier, RMS 40Wx4, Max 600W HiFi Stereo Power Amplifier USB, SD, FM Class D Speaker Amp for Home Theater Karaoke, with Power Adapter](https://m.media-amazon.com/images/I/61DoKamrU5L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Facmogu S-288 4 CH Bluetooth 5.0 Home Audio Amplifier, RMS 40Wx4, Max 600W HiFi Stereo Power Amplifier USB, SD, FM Class D Speaker Amp for Home Theater Karaoke, with Power Adapter
![Amazon.com: Fosi Audio V1.0B 2 Channel Amplifier Stereo Audio Amp Mini Hi-Fi Class D Integrated TPA3116 Amp for Home Speakers 50W x 2 with 19V 4.74A Power Supply : Electronics Amazon.com: Fosi Audio V1.0B 2 Channel Amplifier Stereo Audio Amp Mini Hi-Fi Class D Integrated TPA3116 Amp for Home Speakers 50W x 2 with 19V 4.74A Power Supply : Electronics](https://images-na.ssl-images-amazon.com/images/I/51bwu86k3NL._AC_UL200_SR200,200_.jpg)
Amazon.com: Fosi Audio V1.0B 2 Channel Amplifier Stereo Audio Amp Mini Hi-Fi Class D Integrated TPA3116 Amp for Home Speakers 50W x 2 with 19V 4.74A Power Supply : Electronics
![Amazon.com: [Upgraded]AIYIMA A07 Pro TPA3255 Power Amplifier Bluetooth 5.2 300Wx2 HiFi Class D Amp 2.0/2.1 Channel Audio Stereo Amplifier with Bass Treble Control& Line Output + Power Adapter : Electronics Amazon.com: [Upgraded]AIYIMA A07 Pro TPA3255 Power Amplifier Bluetooth 5.2 300Wx2 HiFi Class D Amp 2.0/2.1 Channel Audio Stereo Amplifier with Bass Treble Control& Line Output + Power Adapter : Electronics](https://m.media-amazon.com/images/I/51wGZDzTwjL._AC_UF1000,1000_QL80_.jpg)