| Brand | Fosi Audio |
|---|---|
| Manufacturer | Fosi Audio |
| Model | DS1-US |
| Model Name | Fosi Audio DS1 |
| Part Number | DS1 |
| Tuner Technology | DAB |
| Special features | Portable |
| Amplifier Type | DAC Headphone Amplifier |
| Mounting Hardware | Quick Start Guide |
| Number of Items | 1 |
| Speaker surround sound channel configuration | 2 |
| Output Wattage | 0.12 Watts |
| Batteries included | No |
| Batteries Required | No |
| Signal-to-noise ratio (dB) | 120 dB |
| Connector Type | USB |
| Material Type | Metal |
| Mounting type | Freestanding,Plug Mount |
| Includes rechargable battery | No |
| Includes Remote | No |
| Manufacturer | Fosi Audio |
| Language | English |
| Item model number | DS1-US |
| Product Dimensions | 5.08 x 2.54 x 2.54 cm; 36.29 g |
| ASIN | B0B5ZR9GFJ |
- 5 VIDEOS
Fosi Audio DS1 DSD512 HiFi USB DAC Headphone AmplifierFosi Audio
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Frequently bought together
This item: Fosi Audio DS1 DSD512 HiFi USB C DAC ES9038Q2M Mini Audio Headphone Amp Adapter Supports 32bit/768kHz with 4.4MM and 3.5MM Dual Headphones Outputs
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Product information
Additional Information
| Date First Available | July 17 2022 |
|---|---|
| Customer Reviews |
4.2 out of 5 stars |
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From the brand
Amplifying Your Voice, Shaping Our Innovation
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Guided by our mission of "Redefining HiFi with Unmatched Value", Fosi Audio continues to fuel its passion for the Hifi industry, ramp up R&D efforts, and co-create new HiFi equipment with users. We pledge to bring more amazing Hifi gear with high value for the price, innovative design, cutting-edge technology, and premium quality, to audiophiles worldwide.
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Preamp & headphone amp !
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Product Description
Balanced, Warm, and Natural Sound
Fosi Audio DS1 DAC Headphone Amplifier
In addition to being balanced and warm, the timbre is able to bring peace to the listener. It has a rather daring sound texture and feels comfortable. Your ears will enjoy pure music with natural timbre, rich low frequency, transparent medium frequency, and high frequency.
for Smartphones/Laptop/PC/Music Players
Fosi Audio DS1 DSD512 HiFI DAC Headphone Amplifier
- Frequency response: 20Hz-20kHz (¡À0.5dB)
- THD+N: SE: 0.0006%(32¦¸); BAL: 0.001%(32¦¸); S/N: ¡Ý120 dB
- Recommended headphone impedance: 16-300¦¸(SE); 16-300¦¸(BAL)
- Dual headphone outputs: 3.5mm single-ended and 4.4mm balanced headphone jack;
The DS1 DAC headphone amplifier builds in an oscillator to get a stable signal and good quality audio sound.
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Indicator of Sample Rate
You can see the sampling rate and hear the difference in sound quality.
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Volume Breakdown for Level 60
It can show every detail and feel the charm of music with 60-level volume segmentation.
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An Energy-efficient Design
It doesn't have to worry about power for a long time, extending its use.
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UAC 1.0 Mode
You can play games on mainstream game consoles such as PS5, Switch, and PS4 Pro with this device.
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Reduces body resistance
Integral Zinc Alloy Housing
Effectively insulates external electromagnetic interference, achieving better sound quality.
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With Low Phase Noise and Low Jitter
Provide a more accurate timing signal for audio decoding.
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Gold Plating on the Mainboard Contact
Gold-plating treatment is used to reduce contact resistance and obtain clearer sound quality.
DAC headphone amplifier DS1 comparison table
 DS1 |  Q4 |  PH04 |  K5 Pro | |
|---|---|---|---|---|
|
Customer Reviews
|
410
|
3,021
|
596
|
1,242
|
|
Type
| USB DAC+Headphone Amp | DAC+Headphone Amp | Headphone Amp | DAC+Headphone Amp |
|
MAX Power Output
| 120mW(SE); 220mW(BAL) | - | 40mW@100 Ohm | - |
|
Input
| Type C+ USB A | PC-USB + Optical + Coaxial | 3.5mm AUX | USB-C+OPT+COA+Microphone |
|
Output
| 3.5mm + 4.4mm Headphone | RCA + 3.5mm Headphone | 3.5mm Headphone | RCA + 3.5mm Headphone |
|
Treble & Bass Control
| ✘ | ✔ | ✘ | ✔ |
|
THD
| ¡Ü 0.0006%(SE) ¡Ü 0.001%(BAL) | ¡Ü0.01% | - | <0.003% |
|
SNR
| ¡Ý120»åµþ | ¡Ý105»åµþ | - | >110dB |
|
Terminating Impedance
| 16-300 Ohm | 16-200 Ohm | 15-150 Ohm | 16-300 Ohm |
|
Power Adapter
| - | - | 12V/1.5A | - |
|
Work Voltage
| - | DC 5V | DC 12V | USB-C/DC5V |
