Fosi Audio

Carbon12, ZH1, DISC Nano and S3 Lite

Fosi Audio introduces four ninth-anniversary products

Fosi Audio's new range covers personal listening, desktop audio, CD playback and music streaming. The ZH1 targets wired-headphone listening at computer and gaming setups. The S3 Lite is intended for systems that already have a DAC.

Georg S. Kuklick

Fosi Audio has introduced four products to mark its ninth anniversary. The S3 Lite streaming transport is available now at $199.99 / €229.99 and provides USB, optical and coaxial digital outputs. The Carbon12, ZH1 and DISC Nano are expected in late September 2026.

The S3 Lite supports Spotify Connect, TIDAL Connect, Qobuz Connect and DLNA, with multiroom playback through Google Cast or AirPlay 2. It is Roon Ready and connects to a network through dual-band WiFi or Ethernet. Music can also be played from network drives or local storage. Its app includes a ten-band EQ and sound presets.

The Carbon12 wired in-ear monitors are priced at $149.99 / €169.99 and use a single 12mm driver with a carbon-fibre diaphragm. Impedance is 37 ohms. Each earpiece weighs 7.5g and has a titanium-alloy body with a carbon-fibre faceplate. The detachable silver-plated cable uses standard 0.78mm two-pin connectors.

The ZH1 desktop DAC/headphone amplifier is priced at $149.99 / €169.99 and supports audio files at up to 32-bit/768kHz as well as DSD512. It provides a balanced headphone output and adjustable EQ, and includes RGB lighting.

The DISC Nano portable CD player is priced at $99.99 / €109.99 and leaves the spinning disc partly exposed. It provides 3.5mm and balanced 4.4mm headphone outputs, alongside Bluetooth transmission to wireless headphones or speakers. An 800mAh battery is rated for two hours of playback and charges through USB-C. A MagSafe-compatible mounting ring is included.

Key specifications

Carbon12 — product type

Wired in-ear monitor

Carbon12 — driver

Single 12mm driver with carbon-fibre diaphragm

Carbon12 — impedance

37 ohms

Carbon12 — cable connection

Detachable cable; standard 0.78mm two-pin connectors

Carbon12 — cable material

Silver-plated

Carbon12 — earpiece construction

Titanium-alloy body with carbon-fibre faceplate

Carbon12 — weight per earpiece

7.5g

ZH1 — product type

Desktop DAC/headphone amplifier

ZH1 — maximum audio resolution

32-bit/768kHz

ZH1 — DSD support

Up to DSD512

ZH1 — headphone output

Balanced headphone output

ZH1 — EQ

Adjustable EQ

Data Source

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Built with ♥️ in Berlin, New York, and Vienna.

© 2026 Neo Digital Magazines llc. All rights reserved.