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Product Description

  • Small USB DAC headphone amplifier with optimized HiFi audio architecture ensures High-Resolution sound quality. The portable USB DAC DS1 compatible with various systems like Android/iOS/Windows/Mac, compatible with the latest devices: phones/computers/tablets/laptops/audio players, etc. Wonderfully versatile when commuting in the home, office, or gaming.
  • DS1 adopts 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.
  • Low Noise Floor Clean Sound for True High-Fidelity. DS1 features abundant power with a high signal-to-noise ratio, low distortion, and almost 0 noise. For iPhone, ensure USB C to Lightning cable supports OTG function for data transfer and charging.
  • 3.5MM+4.4MM Dual Headphone Outputs both Powerful to easily drive most headphones. The traditional 3.5mm single-ended headphone output is widely compatible with most headphones, and a 4.4mm balanced headphone output for a more detailed audio experience. Specifications: THD+N<0.0006%, output power up to 220mw, SNR>120dB, Noise<1.6UV.
  • What You Get: DS1 USB DAC Headphone Amp x1, Type-C to Type-C cable x1, USB-A to USB-C Converter x1, user manual x1, our worry-free 24-month warranty, and friendly customer service. NOTE: The new version of the DS1 headphone amp optimized the volume control which is independently controlled from the audio source device.

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 (±0.5dB)
  • THD+N: SE: 0.0006%(32Ω); BAL: 0.001%(32Ω); S/N: ≥120 dB
  • Recommended headphone impedance: 16-300Ω(SE); 16-300Ω(BAL)
  • Dual headphone outputs: 3.5mm single-ended and 4.4mm balanced headphone jack.
  1. Satisfy the Most Demanding Audio Enthusiasts

    Reproduce high-fidelity audio with low noise and distortion.

  2. Open your music door.

    Supports PCM 32bit 768kHz and DSD512

    With the DS1, you can play back a variety of audio formats on a variety of digital audio sources.

  3. 3.5mm Single-end & 4.4mm Balance Port

    Tare compatible with most headphones to provide you with more options.

1 ESS Technology ES9038Q2M 2 DSD512 3 Dual Headphone Jacks
1 For Your Phone 2 For Your Switch 3 For Your Laptop
  1. Indicator of Sample Rate

    You can see the sampling rate and hear the difference in sound quality.

  2. Volume Breakdown for Level 60

    It can show every detail and feel the charm of music with 60-level volume segmentation.

  3. An Energy-efficient Design

    It doesn't have to worry about power for a long time, extending its use.

  4. UAC 1.0 Mode

    You can play games on mainstream game consoles such as PS5, Switch, and PS4 Pro with this device.

1 Two UAC Mode 2 Volume Control 3 Low-power Circuit Design 4 For Gaming
  1. Reduces body resistance

    Integral Zinc Alloy Housing

    Effectively insulates external electromagnetic interference, achieving better sound quality.

  2. With Low Phase Noise and Low Jitter

    Provide a more accurate timing signal for audio decoding.

  3. Gold Plating on the Mainboard Contact

    Gold-plating treatment is used to reduce contact resistance and obtain clearer sound quality.

1 Durable 2 Active Crystal Oscillator 3 Gold-plating Treatment
DS1

Comparison

DAC+Headphone Amp

Type

DAC+ Headphone Amp

Type C+ USB A

Input

Type C

3.5/4.4mm Headphone

Output

3.5/4.4mm Headphone

Treble&Bass Control

≤ 0.0006%

THD

≤ 0.0001%

≥120dB

SNR

≥130dB

16-300 Ohm

Terminat Impedance

16-300 Ohm

DAC+Headphone Amp

Type

DAC+Headphone Amp

Type C+ USB A

Input

USB+Optical+Coaxial

3.5/4.4mm Headphone

Output

RCA+3.5mm Headphone

Treble&Bass Control

≤ 0.0006%

THD

≤ 0.01%

≥120dB

SNR

≥ 105dB

16-300 Ohm

Terminat Impedance

16-200 Ohm

DAC+Headphone Amp

Type

DAC+Headphone Amp

Type C+ USB A

Input

USB-C+OPT+COA+MIC

3.5/4.4mm Headphone

Output

RCA+3.5mm Headphone

Treble&Bass Control

≤ 0.0006%

THD

<0.003%

≥120dB

SNR

>110dB

16-300 Ohm

Terminat Impedance

16-300 Ohm

DAC+Headphone Amp

Type

Headphone Amp

Type C+ USB A

Input

3.5mm AUX

3.5/4.4mm Headphone

Output

3.5mm AUX+6.35mm HP

Treble&Bass Control

≤ 0.0006%

THD

≤ 0.001%

≥120dB

SNR

≥ 108dB

16-300 Ohm

Terminat Impedance

16-300 Ohms

  1. DS2
  2. Q4
  3. K5 PRO
  4. SK01

Read More

Fosi Audio DS1 Portable DAC Headphone Amplifier with ES9038Q2M Chip, Supports PCM 32-bit/768kHz

Shipped by: eMega
digiDirect Price
$148.79
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$148.79
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  • Small USB DAC headphone amplifier with optimized HiFi audio architecture ensures High-Resolution sound quality. The portable USB DAC DS1 compatible with various systems like Android/iOS/Windows/Mac, compatible with the latest devices: phones/computers/tablets/laptops/audio players, etc. Wonderfully versatile when commuting in the home, office, or gaming.
  • DS1 adopts 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.
  • Low Noise Floor Clean Sound for True High-Fidelity. DS1 features abundant power with a high signal-to-noise ratio, low distortion, and almost 0 noise. For iPhone, ensure USB C to Lightning cable supports OTG function for data transfer and charging.
  • 3.5MM+4.4MM Dual Headphone Outputs both Powerful to easily drive most headphones. The traditional 3.5mm single-ended headphone output is widely compatible with most headphones, and a 4.4mm balanced headphone output for a more detailed audio experience. Specifications: THD+N<0.0006%, output power up to 220mw, SNR>120dB, Noise<1.6UV.
  • What You Get: DS1 USB DAC Headphone Amp x1, Type-C to Type-C cable x1, USB-A to USB-C Converter x1, user manual x1, our worry-free 24-month warranty, and friendly customer service. NOTE: The new version of the DS1 headphone amp optimized the volume control which is independently controlled from the audio source device.

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 (±0.5dB)
  • THD+N: SE: 0.0006%(32Ω); BAL: 0.001%(32Ω); S/N: ≥120 dB
  • Recommended headphone impedance: 16-300Ω(SE); 16-300Ω(BAL)
  • Dual headphone outputs: 3.5mm single-ended and 4.4mm balanced headphone jack.
  1. Satisfy the Most Demanding Audio Enthusiasts

    Reproduce high-fidelity audio with low noise and distortion.

  2. Open your music door.

    Supports PCM 32bit 768kHz and DSD512

    With the DS1, you can play back a variety of audio formats on a variety of digital audio sources.

  3. 3.5mm Single-end & 4.4mm Balance Port

    Tare compatible with most headphones to provide you with more options.

1 ESS Technology ES9038Q2M 2 DSD512 3 Dual Headphone Jacks
1 For Your Phone 2 For Your Switch 3 For Your Laptop
  1. Indicator of Sample Rate

    You can see the sampling rate and hear the difference in sound quality.

  2. Volume Breakdown for Level 60

    It can show every detail and feel the charm of music with 60-level volume segmentation.

  3. An Energy-efficient Design

    It doesn't have to worry about power for a long time, extending its use.

  4. UAC 1.0 Mode

    You can play games on mainstream game consoles such as PS5, Switch, and PS4 Pro with this device.

1 Two UAC Mode 2 Volume Control 3 Low-power Circuit Design 4 For Gaming
  1. Reduces body resistance

    Integral Zinc Alloy Housing

    Effectively insulates external electromagnetic interference, achieving better sound quality.

  2. With Low Phase Noise and Low Jitter

    Provide a more accurate timing signal for audio decoding.

  3. Gold Plating on the Mainboard Contact

    Gold-plating treatment is used to reduce contact resistance and obtain clearer sound quality.

1 Durable 2 Active Crystal Oscillator 3 Gold-plating Treatment
DS1

Comparison

DAC+Headphone Amp

Type

DAC+ Headphone Amp

Type C+ USB A

Input

Type C

3.5/4.4mm Headphone

Output

3.5/4.4mm Headphone

Treble&Bass Control

≤ 0.0006%

THD

≤ 0.0001%

≥120dB

SNR

≥130dB

16-300 Ohm

Terminat Impedance

16-300 Ohm

DAC+Headphone Amp

Type

DAC+Headphone Amp

Type C+ USB A

Input

USB+Optical+Coaxial

3.5/4.4mm Headphone

Output

RCA+3.5mm Headphone

Treble&Bass Control

≤ 0.0006%

THD

≤ 0.01%

≥120dB

SNR

≥ 105dB

16-300 Ohm

Terminat Impedance

16-200 Ohm

DAC+Headphone Amp

Type

DAC+Headphone Amp

Type C+ USB A

Input

USB-C+OPT+COA+MIC

3.5/4.4mm Headphone

Output

RCA+3.5mm Headphone

Treble&Bass Control

≤ 0.0006%

THD

<0.003%

≥120dB

SNR

>110dB

16-300 Ohm

Terminat Impedance

16-300 Ohm

DAC+Headphone Amp

Type

Headphone Amp

Type C+ USB A

Input

3.5mm AUX

3.5/4.4mm Headphone

Output

3.5mm AUX+6.35mm HP

Treble&Bass Control

≤ 0.0006%

THD

≤ 0.001%

≥120dB

SNR

≥ 108dB

16-300 Ohm

Terminat Impedance

16-300 Ohms

  1. DS2
  2. Q4
  3. K5 PRO
  4. SK01

+ Read more
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