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5mm headphone outputs can fit with most home audio system. Q4 do not support Microphone. 160mw rms32 ohms, 001% thd, 20 hz - 20 khz, with bass and treble control can be used as preamp or volume controller for your PC/MAC/Computer.

0b! mini compact d/a converter, with output protect circuit, stream bit-perfect 24bit/192KHz HD with low jitter, safe for your expensive audio system. The dac-q4 is suitable for most home audio systems, TVs, Optical, and other devices, and has a wide range of input modes including USB, including computers, game consoles, and Coaxial.


What's included?da2120a, 24v power supply, ac cord, remote/rf control, optical cable, USB cable, user manual and 18-month warranty. Hi-fi performanceadopt bluetooth qcc3031 & usb cm6642 chips, support aptX, aptX LL & 24bit/192Khz audio; High gain antenna for long range streaming up to 65 ft20m.

0bluetooth 5. 0 streaming range up to 50ft15m, with bass and treble control, simple compact design but practical and powerful. Easy to set up, or driver to install, app, no special software, a true plug-and-play digital audio adapter.

Ds1 adopts 2 pcs ess technology es9038q2m dac chips supporting dsd 512 and 32bit/768kHz PCM, features best-in-class specifications and high-power outputs capable of supporting the most demanding of headphones with impedance above 200Ω.

Hi-fi performanceadopt bluetooth qcc3008 & usb cm6642 chips, support aptx, aptx ll & 24bit/192khz audio; high gain antenna for long range streaming up to 65 ft20m. Note: optical interface does not support Dolby/DST audio.
Q4: with usb, optical and coaxial s/pdif inputs can fit with most home audio system, and RCA output can be connected to amplifier or powered speakers on your desktop; Built-in Hi-Fi headphone amp chip can drive most 16ohm to 200ohm headphones. Easy to set up, no special software, app, or driver to install, a true plug-and-play digital audio adapter.

Ph04:for studio and stage applications or more, Such an ultra-compact and portable design makes it very suitable for the studio or stage where multiple headphones are used at the same time.
Q4:easy to set up, app, or driver to install, no special software, a true plug-and-play digital audio adapter. What you get:ultra low noise headphone amplifier*1 ,12v dc power adapter *1, 5V USB power supply cable, Fosi Audio Q4, Use manul*1, optical cable, USB type B cable and 18-month warranty; Full metallic shell to ensure high quality.

Q4: with usb, optical and coaxial s/pdif inputs can fit with most home audio system, and RCA output can be connected to amplifier or powered speakers on your desktop; Built-in Hi-Fi headphone amp chip can drive most 16ohm to 200ohm headphones.

What you get: bt30d amp x1, 24v/4. 5a power supply x1, user manual x1, our worry-free 18-month warranty, and friendly customer service. Max power output up to 200Watt. High-performance effectively improve output power and audio quality.
1. Fosi Audio
#ad
Fosi Audio Q4 Headphone Amplifier Mini Stereo DAC 24-Bit 192 KHz USB Optical Coaxial to RCA AUX Digital-to-Analog Audio Converter Adapter for Home Desktop Powered Active Speakers
#adFosi Audio #ad - Come with 5v usb power supply cable, optical cable, USB type B cable and 18-month warranty; Full metallic shell to ensure high quality. Fosi audio q4 is designed with pc-usb/optical inputs and coaxial and rca/3.5mm headphone outputs can fit with most home audio system. Q4 do not support Microphone. 160mw rms32 ohms, 001% thd, 20 hz - 20 khz, with bass and treble control can be used as preamp or volume controller for your PC/MAC/Computer.
More information #ad
Mini compact d/a converter, stream bit-perfect 24bit/192KHz HD with low jitter, with output protect circuit, safe for your expensive audio system. Easy to set up, or driver to install, no special software, app, a true plug-and-play digital audio adapter. Rca output can be connected to amplifier or powered speakers on your desktop; Built-in Hi-Fi headphone amp chip can drive most 16 Ohm to 200 Ohm headphones.Brand | Fosi Audio #ad |
Manufacturer | Fosi Audio #ad |
Height | 1 Inches |
Length | 2 Inches |
Width | 3 Inches |
Part Number | Q4 |
Model | Q4 |
Warranty | 18-month manufacturer |
More information #ad
2. Fosi Audio
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Fosi Audio DAC-Q4+2 Channel Amplifier V1.0B_DAC Amp Bundle
#adFosi Audio #ad - You can contact us or return the item if you have any questions. What's included?v1. 0b: come with v1. 0 amplifier, manual and 18-month warranty. Based on the dac-q4 audio boost you'll get a high quality audio boost from V1.0b! mini compact d/a converter, with output protect circuit, stream bit-perfect 24bit/192KHz HD with low jitter, safe for your expensive audio system. The dac-q4 is suitable for most home audio systems, TVs, Optical, and other devices, and has a wide range of input modes including USB, including computers, game consoles, and Coaxial.
More information #ad
Q4: come with 5v usb power supply cable, power supply, optical cable, AC power cord, USB type B cable and 18-month warranty; Full metallic shell to ensure high quality. Drivablev1. 0b : onnect to your mp3/phone/pc/echo dot as input, 50w x24 ohms, 20 Hz - 20 kHz, 0.04% thd can drive 2Ohm - 8Ohm speakers.Brand | Fosi Audio #ad |
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3. Fosi Audio
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Fosi Audio DA2120C Bluetooth 5.0 Amplifier 240W Stereo Hi-Fi 2.1 Channel Stream aptX 24Bit 192kHz Class D Compact Mini Power Amp Integrated USB DAC Coaxial Optical Support Subwoofer Remote
#adFosi Audio #ad - Built with multiple input of bluetooth/USB/optical/coaxial/RCA, including a remote control that infrared adjust the inputs mode/volume/bass/treble/EQ/mute/loudness setting ect. With a world of input mode options, DA2120C is always getting satisfy in different occasions.More information #ad
Upgrade your speakers and subwoofer with a [email protected] x2-channel amplifier, high-fidelity streaming music. Bluetooth 5. 0 amplifier with aptX LL let you stream music and stereo sound in crisp. With a 6dbi high gain antenna for long range streaming up to 65 ft20m in a complex wall structure.Brand | Fosi Audio #ad |
Manufacturer | Fosi Audio #ad |
Height | 1 Inches |
Length | 6 Inches |
Weight | 3.64 Pounds |
Width | 5 Inches |
Part Number | 1 |
Model | DA-2120C |
Warranty | 18-month manufacturer |
More information #ad
4. Fosi Audio
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Fosi Audio DA2120A Bluetooth 5.0 DAC Amplifier 100W Stereo Receiver 2.1 CH Audio Wireless Amp Hi-Fi Compact Mini Integrated Class D Power Amp for Speakers Active Subwoofer with Remote Control
#adFosi Audio #ad - Great soundclass d amp 50watt [email protected] power with low-pass subwoofer output can drive most home speakers, TI NE5532 operational amplifier cores to ensure sound quality.What's included?da2120a, 24v power supply, ac cord, remote/rf control, optical cable, USB cable, user manual and 18-month warranty. Hi-fi performanceadopt bluetooth qcc3031 & usb cm6642 chips, support aptX, aptX LL & 24bit/192Khz audio; High gain antenna for long range streaming up to 65 ft20m.
More information #ad
Multiple funtionssupports usb, optical, coaxial, 3.5mm aux and bluetooth 5. 0 apt-x/-ll input, infrared receive & OLED display. Note: optical interface does not support Dolby/DST audio. Remote controlmultifunctional remote control for home wireless use with bass and treble control, EQ, mute, inputs selector, loudness setting, ect.Brand | Fosi Audio #ad |
Manufacturer | Fosi Audio #ad |
Height | 1 Inches |
Length | 6 Inches |
Weight | 0.75 Kilograms |
Width | 5 Inches |
Part Number | STROAMPLIAVECTLCOMMANDE |
Model | DA2120A-jp |
Warranty | 18-month Warranty |
More information #ad
5. Fosi Audio
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Fosi Audio, DAC Q4 Mini Stereo Gaming DAC & Headphone Amps and BT20A-S Bluetooth Amplifier
#adFosi Audio #ad - Drivableconnect to your mp3/phone/pad/pc as bluetooth input, 24V 4. 5a power supply and 100w [email protected] support to drive 2 Ohm - 8 Ohm speakers. Bt20a-s bluetooth 5.0bluetooth 5. 0 streaming range up to 50ft15m, with bass and treble control, simple compact design but practical and powerful. Easy to set up, or driver to install, app, no special software, a true plug-and-play digital audio adapter.
More information #ad
Come with 5v usb power supply cable, optical cable, USB type B cable and 18-month warranty; Full metallic shell to ensure high quality. With usb, optical and coaxial s/pdif inputs can fit with most home audio system, and RCA output can be connected to amplifier or powered speakers on your desktop; Built-in Hi-Fi headphone amp chip can drive most 16ohm to 200ohm headphones.Brand | Fosi Audio #ad |
More information #ad
6. Fosi Audio
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Fosi Audio DS1 DSD512 HiFi DAC Headphone Amplifier Mini Audio USB DAC Headphone Amp Supports 32bit/768kHz with 3.5MM and 4.4MM Dual Headphones Outputs for Smartphones/Laptop/PC/Music Players
#adFosi Audio #ad - 3. 5mm+4. 4mm dual headphone outputs both powerful to easily drive most headphones. Small usb dac headphone amplifier with optimized hifi audio architecture ensures high-resolution sound quality.Ds1 adopts 2 pcs ess technology es9038q2m dac chips supporting dsd 512 and 32bit/768kHz PCM, features best-in-class specifications and high-power outputs capable of supporting the most demanding of headphones with impedance above 200Ω.
More information #ad
What you get: ds1 usb dac headphone amp x1, type-c to Type-C cable x1, our worry-free 18-month warranty, user manual x1, usb-a to usb-c converter x1, and friendly customer service. Specifications: THD+N120dB, NoiseBrand | Fosi Audio #ad |
Manufacturer | Fosi Audio #ad |
Height | 1 Inches |
Length | 2 Inches |
Weight | 0.08 Pounds |
Width | 1 Inches |
Part Number | DS1 |
Model | DS1-US |
Warranty | 18-month manufacturer |
More information #ad
7. Fosi Audio
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Digital-to-Analog Audio Converter Adapter for Home, Fosi Audio Q4, Mini Stereo Gaming DAC & Headphone Amplifier+ DA2120A 2.1 Channel Bluetooth Amplifier 24-Bit/192 KHz USB/Optical/Coaxial to RCA AUX
#adFosi Audio #ad - What's included?da2120a, 24v power supply, user manual and 18-month warranty. Class d amp 50watt [email protected] power with low-pass subwoofer output can drive most home speakers, TI NE5532 operational amplifier cores to ensure sound quality.Hi-fi performanceadopt bluetooth qcc3008 & usb cm6642 chips, support aptx, aptx ll & 24bit/192khz audio; high gain antenna for long range streaming up to 65 ft20m. Note: optical interface does not support Dolby/DST audio.
More information #ad
Multiple funtionsda2020a supports usb, optical, 3. 5mm aux and bluetooth 5. 0 apt-x/-ll input, coaxial, Infrared receive & OLED display. Q4: come with 5v usb power supply cable, optical cable, usb cable, AC cord, remote control, optical cable, USB type B cable and 18-month warranty; Full metallic shell to ensure high quality. Q4: with usb, optical and coaxial s/pdif inputs can fit with most home audio system, and RCA output can be connected to amplifier or powered speakers on your desktop; Built-in Hi-Fi headphone amp chip can drive most 16ohm to 200ohm headphones. Easy to set up, no special software, app, or driver to install, a true plug-and-play digital audio adapter.
Brand | Fosi Audio #ad |
More information #ad
8. Fosi Audio
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Fosi Audio Q4, Mini Stereo Gaming DAC & Headphone Amplifier + PH04 Headphone Amplifier 4 -Channel Metal Stereo Audio Amp with Power Adapter
#adFosi Audio #ad - Ph04:share a single stereo source:4 channel amplifier features 4 independent stereo high-power amplifier sections with separate volume knob for each of up to four outputs, which makes it possible for up to four people monitoring the mix for tracking, live uses and listen to the TV with earbuds while working out.Ph04:for studio and stage applications or more, Such an ultra-compact and portable design makes it very suitable for the studio or stage where multiple headphones are used at the same time.
More information #ad
Q4:with usb, optical and coaxial s/pdif inputs can fit with most home audio system, and RCA output can be connected to amplifier or powered speakers on your desktop; Built-in Hi-Fi headphone amp chip can drive most 16ohm to 200ohm headphones. Q4:easy to set up, app, or driver to install, no special software, a true plug-and-play digital audio adapter. What you get:ultra low noise headphone amplifier*1 ,12v dc power adapter *1, 5V USB power supply cable, Fosi Audio Q4, Use manul*1, optical cable, USB type B cable and 18-month warranty; Full metallic shell to ensure high quality.
Brand | Fosi Audio #ad |
More information #ad
9. Fosi Audio
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DA2120C 2.1 Channel Bluetooth Amplifier 120W x2 + Q4, Mini Stereo Gaming DAC & Headphone Amplifier, 24-Bit/192 KHz USB/Optical/Coaxial to RCA AUX
#adFosi Audio #ad - Q4: come with 5v usb power supply cable, optical cable, USB type B cable and 18-month warranty; Full metallic shell to ensure high quality. Q4: 160mw rms32 ohms, 001% thd, 20 hz - 20 khz, with bass and treble control can be used as preamp or volume controller for your PC/MAC/Computer.Q4: with usb, optical and coaxial s/pdif inputs can fit with most home audio system, and RCA output can be connected to amplifier or powered speakers on your desktop; Built-in Hi-Fi headphone amp chip can drive most 16ohm to 200ohm headphones.
More information #ad
Da2120c: bluetooth 5. 0 amplifier with aptx ll let you stream music and stereo sound in crisp. Da2120c: upgrade your speakers and subwoofer with a [email protected] x2-channel amplifier, high-fidelity streaming music. With a 6dbi high gain antenna for long range streaming up to 65 ft20m in a complex wall structure.Brand | Fosi Audio #ad |
More information #ad
10. Fosi Audio
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Fosi Audio BT30D 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
#adFosi Audio #ad - Adopt 2 pcs texas instruments tpa3116d2 chip. Sub volume/frequency, Bass/Treble control ensure Hi-Fi music quality. 2. 1ch bluetooth 5. 0 power amplifier: Exquisite design, improved operation, great sound performance.What you get: bt30d amp x1, 24v/4. 5a power supply x1, user manual x1, our worry-free 18-month warranty, and friendly customer service. Max power output up to 200Watt. High-performance effectively improve output power and audio quality.
More information #ad
Bluetooth 5. 0 stereo audio amplifier receiver, streaming range up to 50ft, sound quality and use distance, tablet, works with latest devices including smartphone, laptop, increase the stability, computer, etc. Bt30d supporting bluetooth and rca input can drive most home passive speakers, passive/powered subwoofer.Brand | Fosi Audio #ad |
Manufacturer | Fosi Audio #ad |
Height | 1.38 Inches |
Length | 5.2 Inches |
Width | 4.72 Inches |
Part Number | BT30D |
Model | BT30D |
Warranty | 18-month manufacturer |
More information #ad