![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: Nobsound B100 Bluetooth 5.0 Tube Amplifier USB DAC Coax/Opt Integrated Power Amp : Electronics Amazon.com: Nobsound B100 Bluetooth 5.0 Tube Amplifier USB DAC Coax/Opt Integrated Power Amp : Electronics](https://m.media-amazon.com/images/I/611yN4ygJKL.jpg)
Amazon.com: Nobsound B100 Bluetooth 5.0 Tube Amplifier USB DAC Coax/Opt Integrated Power Amp : Electronics
![Amazon.com: XtremPro X1-1 High Performance USB DAC Headphone Amp OTG Amplifier (1 Piece) : Electronics Amazon.com: XtremPro X1-1 High Performance USB DAC Headphone Amp OTG Amplifier (1 Piece) : Electronics](https://m.media-amazon.com/images/I/41Pukg85FjL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: XtremPro X1-1 High Performance USB DAC Headphone Amp OTG Amplifier (1 Piece) : Electronics
![AUDIO AMPLIFIER CHASSIS - ALR series | PRODUCTS | TAKACHI - Manufacturer of electronics enclosures and industrial enclosures AUDIO AMPLIFIER CHASSIS - ALR series | PRODUCTS | TAKACHI - Manufacturer of electronics enclosures and industrial enclosures](https://www.takachi-enclosure.com/assets/attachments/images/alr-amp_03.jpg)
AUDIO AMPLIFIER CHASSIS - ALR series | PRODUCTS | TAKACHI - Manufacturer of electronics enclosures and industrial enclosures
![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/71NACnmFBiL._AC_UF350,350_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
![USB DAC limited to 48kHz/16bit despite being capable of 384kHz/32bit - Poweramp Bug Reports - Poweramp USB DAC limited to 48kHz/16bit despite being capable of 384kHz/32bit - Poweramp Bug Reports - Poweramp](https://content.invisioncic.com/r156363/monthly_2020_11/Problem2.jpg.e18f2bbcca18f66948d098fc6e5cb99c.jpg)
USB DAC limited to 48kHz/16bit despite being capable of 384kHz/32bit - Poweramp Bug Reports - Poweramp
![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) - Yahoo Shopping 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) - Yahoo Shopping](https://s.yimg.com/lo/api/res/1.2/2oSWHKGRLT5L5wOnsGdkug--/YXBwaWQ9ZWNfaG9yaXpvbnRhbDtoPTQwMDtzcz0xO3c9NDAw/https://m.media-amazon.com/images/I/51YbYkt7VFL._SL500_.jpg)
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) - Yahoo Shopping
![Audioquest DragonFly Red Miniature USB DAC and Headphone Amp | Galen Carol Audio | Galen Carol Audio Audioquest DragonFly Red Miniature USB DAC and Headphone Amp | Galen Carol Audio | Galen Carol Audio](https://www.gcaudio.com/images/uploads/402/audioquestdragonfly_red_graphic.jpg)
Audioquest DragonFly Red Miniature USB DAC and Headphone Amp | Galen Carol Audio | Galen Carol Audio
![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: 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 :](https://m.media-amazon.com/images/I/61ojPJAgfqL._AC_UF894,1000_QL80_.jpg)