Trustscore 4.8

FiiO S15 Audio Streamer, Silver

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NEW LAUNCH

Colour: Silver

Key Features

  • AKM AK4191+AK4499EX flagship DACs
  • Multi-mode operation including Roon Ready and Bluetooth
  • 10-band PEQ for precise sound customisation
  • HDMI ARC for seamless audiovisual integration
  • 7.84-inch colour touchscreen with Android 12 OS for easy navigation

FiiO S15 Audio Streamer, Silver Overview

View this description in German

The FiiO S15 is a versatile, all-in-one hi-fi media streamer ideal for living room setups or personal audio systems. It combines everything you need—network streaming, local playback, decoding, and preamplification—into a single device. The S15 features the AK4191+AK4499EX DAC combo for outstanding audio fidelity, coupled with dual femtosecond crystal oscillators to reduce phase noise. With HDMI ARC and a variety of input/output ports, including Balanced XLR, it easily connects to your home AV system for seamless integration.


The large 7.84-inch touchscreen, displaying a custom Android 12 OS, ensures intuitive control, while compatibility with various sources, including LAN servers, USB drives, and AirPlay, makes controlling and navigating your music library effortless. Its customisable 10-band PEQ and fully balanced analogue architecture ensure pristine sound. Plus, with support for up to 2TB of storage via M.2 SSD or microSD card, this compact device has everything an audiophile could want.

Product Ref: 323492

Full Description

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What's in the Box?

  • FiiO S15 Audio Streamer
  • HDD cage data cable supporting 3.0
  • Spare fuse
  • HDD cage installation screwdriver
  • USB-A dust plug
  • USB-C dust plug
  • AC power cord
  • Bluetooth remote
  • 3.5mm audio cable
  • M.2 HDD cage
  • Warranty card
  • Quick start guide
  • HDD cage installation manual
  • Remote control diagram

Specifications

General

Name/Model S15
Hardware solution Master control: Qualcomm Snapdragon 660

DAC: AK4191+AK4499EX

USB decoding: XU316

Bluetooth: QCC5125 (reception)
Work mode Android mode

Pure Music mode

USB DAC mode

Bluetooth receiving mode

AirPlay mode

Coaxial Decoding mode

Roon Ready

Optical Decoding mode

HDMI IN mode

HDMI ARC mode

AES Decoding mode
Colour Black/Silver
Weight Approx. 5647g
Dimensions Approx. 430 x 274.5 x 89.5 mm
Volume control Volume knob
Display 7.84-inch (400x1280) bezel-less display
ROM 64GB/About 46GB available
RAM 4GB
M.2 portable hard disk Supports 2TB
Storage card Single microSD card expansion, supports up to 2TB in theory
Channel balance L20~R20 (each for 0.5dB)

Buttons and Ports

Knob Encoder knob (including volume adjusting)

Output selection knob (including power on/off)
USB Type-C USB3.0

2 x USB A (data transfer)
Grounding terminal M6x23mm grounding terminal
Toggle switch Ground selection switch
Balanced line-out port XLR3 balanced port
Single-ended line-out port 2 x RCA port
Digital optical input port Optical port
Digital coaxial input port RCA port
Digital optical output port Optical port
Digital coaxial output port RCA port
AES input port XLR3 balanced port
AES output port XLR3 balanced port
TRIGGER port Standard 3.5mm headphone port (TRIGGER OUT port)
Ethernet port 100M Ethernet port
HDMI port HDMI IN port

HDMI OUT (ARC) port
I2S port HDMI I2S output port

Special Functions

WiFi 2.4GHz/5GHz, supports DLNA, AirPlay, WiFi song transfer, Roon Ready, etc.
Bluetooth transmission (5.0) AAC/SBC/aptX/aptX HD/LDAC/LHDC
Bluetooth reception (5.1) SBC/AAC/aptX/aptX LL/aptX HD/aptX Adaptive/LDAC
FIIO Link Android supports WiFi and Bluetooth control

iOS supports Bluetooth control
HDMI decoding Supports audio decoding for DVD/set-top box/computer
HDMI ARC Supports audio decoding for devices with ARC function
HDMI I2S Supports audio decoding for devices with I2S input
All to DSD Supported
EQ adjustment 10-band dynamic EQ adjustment (±12dB), built-in 8 preset EQ, supports self-define EQ
MQA Supports full decoding
Operating mode Supports gesture navigation, two-button navigation and three-button navigation
Max. supported sampling rate USB DAC: Up to 768kHz/32bit; DSD512 (Native)

Native decoding: Up to 384kHz/32bit; DSD256 (Native)

USB Audio: 768kHz/32bit; DSD512 (supports DoP/D2P/Native)

Coaxial in decoding: Up to 192kHz/24bit

AES in decoding: Up to 192kHz/24bit

Optical in decoding: Up to 96kHz/24bit

Coaxial out: Up to 384kHz/24bit; DSD128 (D2P/DOP)

AES out: Up to 384kHz/24bit; DSD128 (D2P/DOP)

Optical out: Up to 192kHz/24bit

HDMI in: Up to 192kHz/24bit

HDMI out: Up to 192kHz/24bit
Bluetooth codec indicator (knob indicator light) Blue: SBC

Cyan: AAC

Purple: aptX/aptX LL

Yellow: aptX HD

White: LDAC

Green: aptX Adaptive

Orange: LHDC
Sampling rate indicator (knob indicator light) Blue: Lossy

Cyan: SQ

Yellow: HR

Green: DSD

Magenta: MQA
Screensaver Supported
Double tap to wake up Supported
Firmware upgrade Supports upgrade through local storage + microSD card + OTA

Power supply parameters

Power supply Supports AC 110~120V/220~240V 50/60Hz; 230V and 115V input level switch

Audio parameters

Pre XLR out (XLR3 out, USB DAC/Optical/Coaxial/AES decoding)

THD+N < 0.00023% (1kHz/0dB@10KΩ)
SNR ≥131dB (A-weighted)
Crosstalk ≥126dB
Noise floor < 2.6uV (A-weighted)
Frequency response 20Hz~70kHz: attenuation < 2.8dB

20Hz~20KHz: attenuation < 0.3dB
Line output level 8.9Vrms

Pre RCA out (RCA out, USB DAC/Optical/Coaxial/AES decoding)

THD+N < 0.00026% (1kHz/-0dB@10KΩ)
SNR ≥128dB (A-weighted)
Crosstalk ≥120dB
Noise floor < 1.8uV (A-weighted)
Frequency response 20Hz~70kHz: attenuation < 2.8dB

20Hz~20KHz: attenuation < 0.3dB
Line output level 4.5Vrms

XLR out (XLR3 out, USB DAC/Optical/Coaxial/AES decoding)

THD+N < 0.00026% (1kHz/-0dB@10KΩ)
SNR ≥126dB (A-weighted)
Crosstalk ≥120dB
Noise floor < 2.5uV (A-weighted)
Frequency response 20Hz~70kHz: attenuation < 2.8dB

20Hz~20KHz: attenuation < 0.3dB
Line output level 4.8Vrms

RCA out (RCA out, USB DAC/Optical/Coaxial/AES decoding)

THD+N < 0.00027% (1kHz/-0dB@10KΩ)
SNR ≥122dB (A-weighted)
Crosstalk ≥117dB
Noise floor < 1.8uV (A-weighted)
Frequency response 20Hz~70kHz: attenuation < 2.8dB

20Hz~20KHz: attenuation < 0.3dB
Line output level 2.4Vrms

Product information

Product code FIIOS15-SILVER
EAN 6953175721161

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