FiiO S15 – All‑in‑One Desktop Music Streamer, DAC & Controller

The FiiO S15 redefines the desktop listening experience with its full-size, Android 12 streaming interface, flagship AKM DAC combo, touchscreen control, and powerhouse analog output—all wrapped in a sleek metal chassis. It's designed for audiophiles seeking streaming, local playback, and home system integration in a single elegant unit.

Key Features

• AK4191 + AK4499EX DAC combo: Delivers ultra-low noise and musical depth through a fully balanced analog stage
• 7.84″ touchscreen & dual-knob UI: Intuitive control—use touchscreen, physical knobs, Bluetooth remotes, or app-based interface
• 35 W low-noise linear power supply: Large transformer and ELNA caps ensure stable, transparent audio performance
• Versatile I/O: USB-C, USB-A, coaxial, optical, HDMI/ARC, AES, I2S, RCA, balanced XLR outputs, and M.2 SSD slot for local storage
• Full streaming and control ecosystem: Android 12 with Roon Ready, AirPlay, DLNA/UPnP, Bluetooth RX/TX, and installable apps like Spotify and Qobuz
• Precision clocking: Dual femtosecond oscillators for ultra-low jitter digital conversion

Customer Benefits

Enjoy desktop-level audio flexibility and elegance. The FiiO S15 integrates streaming, local playback, and DAC/preamplifier duties with intuitive controls, clean analog output, and future-ready expandability—ideal for living-room or studio setups.

Quick Specs

• Dimensions: 430 × 252 × 90 mm
• Weight: ~5 kg
• DAC: AK4191 + AK4499EX; PCM up to 768 kHz, DSD256
• Display: 7.84″ 400×1280 touchscreen
• Processor & RAM: Snapdragon 660 + 4 GB RAM, 64 GB storage
• Power Supply: 35 W low-noise linear transformer + ELNA capacitors
• I/O: USB-A/C, coaxial, optical, AES, I2S, HDMI/ARC, XLR/RCA, M.2 SSD slot

What’s in the Box

• FiiO S15
• IEC power cable
• Bluetooth IR remote
• USB-A/C and cables (optical/coaxial/HDMI)
• M.2 SSD cage and SATA cable
• Rubber feet, screwdriver, fuse, quick-start guide, warranty card

Use Cases / Ideal For

Perfect for home audio setups, streaming systems, and home theater enthusiasts. Ideal for users seeking a flagship DAC, powerful analog preamp, and streamer all in one desktop unit.

Compatibility

Compatible with Windows, macOS, Linux (via USB); PBS streaming (Roon Ready, AirPlay, DLNA); Bluetooth RX/TX; HDMI/ARC for TV audio; M.2, USB, and network storage playback.

Pros & Cons

✅ Pros:

• Streamlined all-in-one streaming and DAC/preamplifier system
• Flagship AKM DAC + precision clocks deliver clean, transparent audio
• Intuitive touchscreen, knob, remote, and app control
• Extensive I/O and storage expandability

⚠️ Cons:

• Large footprint requires dedicated desktop or rack space
• Android launcher and third-party app stability still maturing
• Premium features come with a premium price

The FiiO S15 brings flagship DAC performance, streaming versatility, and clean analog output into one refined desktop unit. Perfect for listeners aiming to simplify their setup without compromising sound quality.