DS1 DAC Amp

Fosi Audio DS1 Portable USB DAC & Headphone Amplifier

Bring high-resolution listening wherever you go with the Fosi Audio DS1. This compact USB-C DAC and headphone amplifier connects to compatible phones, tablets and computers for convenient listening at home, at work or on the move.

Featuring an ESS ES9038Q2M DAC, the DS1 supports PCM up to 32-bit/768kHz and DSD512. Choose between its 3.5mm single-ended output and 4.4mm balanced output to suit your wired headphones or IEMs.

Key Features

• Flexible headphone connections: 3.5mm and 4.4mm outputs.
• Portable amplification: Up to 120mW single-ended or 220mW balanced output.
• High-resolution playback: Supports PCM 32-bit/768kHz and DSD512.
• Compact metal construction: Weighs just 38g.
• USB-C connectivity: Compatible with Android, iOS, Windows and Mac using suitable connections.

Included Accessories

• USB-C to USB-C cable
• USB-A to USB-C converter
• User manual

Why Buy the Fosi Audio DS1?

• Use your wired headphones with USB-C devices: Enjoy a convenient connection to compatible phones, tablets and computers, including devices without a headphone jack.
• Get more power for your headphones: Its built-in amplifier provides up to 220mW through the balanced output. Suitability depends on your headphones’ sensitivity and impedance.
• Choose the connection that suits your setup: Both 3.5mm and 4.4mm outputs accommodate different headphone and IEM cables.
• Explore high-resolution music: PCM up to 32-bit/768kHz and DSD512 support lets you play compatible high-resolution recordings.
• Keep your listening setup portable: At just 38g, the DS1 is easy to carry between your desk, home and daily commute.

Ideal for: Listeners who want a compact DAC and amplifier for wired headphones or IEMs across compatible mobile and desktop devices.