FiiO K17, ausinių stiprintuvas su DAC

INFORMACIJA

FiiO K17 - stalinis DAC ausinių stiprintuvas ir tinklo grotuvas viename, skirtas aukščiausios klasės garso sistemoms. Sukurtas tiems, kurie ieško maksimalios garso kokybės, didelės galios ir plataus funkcionalumo viename elegantiškame įrenginyje. Įrenginys pasižymi itin didele išėjimo galia iki 4000 mW subalansuotu išėjimu, todėl be vargo valdo net pačias reikliausias ausines. Integruotas 31 juostos parametrinis ekvalaizeris, lietimui jautrus 3,93 colio ekranas, „Wi-Fi“, „Bluetooth“ ir tinklo transliavimo galimybės leidžia FiiO K17 naudoti kaip centrinį namų ar studijos garso sistemos pagrindą.

FiiO K17 pelnė prestižinį EISA 2025–2026 apdovanojimą kaip išskirtinis ausinių stiprintuvas, patvirtindamas savo flagmaninę garso kokybę, galią ir technologinį pranašumą.

DAC: AK4191 + 2× AK4499EX
Stiprinimas: diskretiškas Class AB (MJE243G/253G)
Galia (balanced): iki 4000 mW + 4000 mW (32 Ω)
Palaikomi formatai: iki 768 kHz / 32 bit, DSD512, MQA Full
Ryšys: Wi-Fi 2.4G/5G, Bluetooth 5.1 (LDAC, aptX Adaptive, aptX HD)
Ekranas: 3,93" spalvinis LCD, lietimui jautrus
Išėjimai: 3.5 mm, 4.4 mm, XLR4, RCA, XLR

APRAŠYMAS

FiiO K17 – Flagship Desktop DAC, Amp & Streamer

The FiiO K17 is a premium all-in-one desktop audio powerhouse, blending flagship dual AKM DACs, discrete Class AB amplification, touchscreen control, and network streaming into a beautifully retro-styled chassis. Designed to drive demanding headphones and deliver studio-grade sound, it's built for audiophiles and creators alike.

Key Features

Dual AKM flagship DACs: AK4191 + 2× AK4499EX deliver rich detail, high dynamics, and deep musicality
Discrete Class AB amp: ON‑Semiconductor MJE243/253 transistors push up to 4,000 mW per channel balanced for full-size headphones
31‑band high-precision PEQ: M21586Q DSP and ES9821Q ADC allow lossless parametric tuning of your sound
3.93″ color touchscreen: Smart, intuitive control of playback, input selection, EQ, and modes
Versatile connectivity: USB‑C/A, Gigabit Ethernet, Wi‑Fi, Bluetooth 5.1 (LDAC, aptX Adaptive), optical/coaxial, RCA, 6.35 mm, 4.4 mm, and XLR outputs
Local playback: Stream files directly from USB drives or network storage without a host device

Customer Benefits
The K17 delivers an immersive listening experience with powerful output, rich tonal depth, and full control over sound customization. Ideal for critical listening, mixing, or streaming, it consolidates multiple components into one elegant centerpiece.

TECHNINIAI DUOMENYS

Name/Model    K17    Hardware solution    SoC: X2000; MCU: ESP32-S3; DAC: AK4191EX+AK4499EQ*2; USB decoding: XU316; Bluetooth decoding: QCC5125; AMP: MJE243G/253G discrete transistor current amplification headphone amplifier
Working mode    USB DAC mode/Coaxial decoding mode/Optical decoding mode/Line in mode/Balanced in mode/Bluetooth receiving mode/Streaming media receiving mode/Local playback mode    　    　
Colors    Black/Silver    Weight    About 2750g
Dimensions    About 244.6x213x66.8mm    Volume control    Knob/Touch-on-display/Remote control
MQA    Supports MQA full decoding    Driver-free mode (Switch mode)    Supported
Gain    Ultra high gain mode/Super high gain mode/High gain/Medium gain/Low gain    Bluetooth receiving (5.1)    SBC/AAC/aptX/aptX LL/aptX HD/atpX Adaptive/LDAC
Display    3.93-inch LCD (240*1020) bezel-less screen    Touch-on-display    Supported
PEQ    Supports global 31-band PEQ (No PEQ processing in digital output)    FIIO Control    Supports settings through the app
WiFi    Supports 2.4G/5G dual-band WiFi    Firmware upgrade    SOC firmware: Upgrade through the rear USB-A port
MCU firmware: Upgrade through the rear RS232 port
XMOS firmware: Upgrade through the front or rear USB-C port
Remote control    Supports IR remote control (only the one included in the accessory)    Knob indicator light    Supports customizing color, brightness, supports always-on indication or RGB pulsing
Max. supported sampling rate    USB decoding: Up to 768kHz/32bit; DSD512 (Native)    Screen status indication    Working mode, output mode
Coaxial input decoding: Up to192kHz/24bit; DSD64    Track format, sampling rate
Optical input decoding: Up to96kHz/24bit    EQ, volume
Coaxial output: Up to192kHz/24bit; DSD64    Network status, Bluetooth codec
Optical output: Up to192kHz/24bit    Gain, time
Streaming decoding: Up to384kHz/32bit; DSD256 (DOP)    Adaptive impedance    PO: 8~150Ω
Local playback: Up to384kHz/32bit; DSD256    BAL: 8~350Ω
Buttons and Ports
Knob    Power on/off knob*1+Analog output level knob*1+Gain level knob*1+Volume knob with button*1+Menu knob with button*1    USB port    Type-C USB*3 (Data transmission port*2+RS232 DSP regulating port*1)
USB-A*1 (Data transmission port)
Balanced headphone out    Standard 4.4mm port*1+XLR4 balanced plug*1    Headphone out    Standard 3.5mm port
Digital optical input port    Optical plug    Digital coaxial input port    RCA plug
Digital optical output port    Optical plug    Digital coaxial output port    RCA plug
Balanced line output port    XLR3 balanced plug    Single-ended line output port    RCA plug
Balanced line input port    Standard 4.4mm port    Single-ended line input port    RCA plug
Slide switch    Ground selector switch    Housing grounding terminal    M4 banana plug (Can be directly connected to use)
Ethernet port    1000Mbps    TRIGGER IN port    Standard 3.5mm port
Power Supply Parameters
Power supply    AC 100-120V/220-240V~50/60Hz    Battery capacity    N/A
Audio Parameters
Performance and parameters of headphone output (6.35mm out, USB DAC/Coaxial decoding/Optical decoding, Ultra high gain mode)
Output power 1    L+R≥1800mW+1800mW (16Ω, THD+N＜1%)    Output impedance    ＜1Ω (32Ω)
Output power 2    L+R≥1850mW+1850mW (32Ω, THD+N＜1%)    Crosstalk    ≥76dB (1kHz@32Ω)
Output power 3    L+R≥240mW+240mW (300Ω, THD+N＜1%)    THD+N    ＜0.0005% (1kHz/-12dB@32Ω)
Noise floor    ＜5μV (A-weighted)    SNR    ≥124dB (A-weighted)
Frequency response    20Hz~20kHz: attenuation＜0.05dB
20Hz~90kHz: attenuation＜3dB    Peak output voltage    ＞24Vp-p
Performance and parameters of headphone output (6.35mm out, USB DAC/Coaxial decoding/Optical decoding, Super high gain mode)
Output power 1    L+R≥1800mW+1800mW (16Ω, THD+N＜1%)    Output impedance    ＜1Ω (32Ω)
Output power 2    L+R≥1000mW+1000mW (32Ω, THD+N＜1%)    Crosstalk    ≥76dB (1kHz@32Ω)
Output power 3    L+R≥120mW+120mW (300Ω, THD+N＜1%)    THD+N    ＜0.00056% (1kHz/-9dB@32Ω)
Noise floor    ＜5μV (A-weighted)    SNR    ≥121dB (A-weighted)
Frequency response    20Hz~20kHz: attenuation＜0.05dB
20Hz~90kHz: attenuation＜3dB    Peak output voltage    ＞17Vp-p
Performance and parameters of single-ended line output (RCA out, USB DAC/Coaxial decoding/Optical decoding)
THD+N    ＜0.00053% (1kHz/-10dB@10kΩ)    SNR    ≥121dB (A-weighted)
Crosstalk    ≥118dB (1kHz@10kΩ)    Noise floor    ＜2.2μV (A-weighted)
Frequency response    20Hz~20kHz: attenuation＜0.05dB
20Hz~90kHz: attenuation＜3dB    Line output level    2.5Vrms (1kHz@10kΩ)
Performance and parameters of balanced headphone output (4.4mm/XLR4 out, Coaxial decoding/Optical decoding, Ultra high gain mode)
Output power 1    L+R≥1800mW+1800mW (16Ω, THD+N＜1%)    Output impedance    ＜1.5Ω (32Ω)
Output power 2    L+R≥4000mW+4000mW (32Ω, THD+N＜1%)    Crosstalk    ≥119dB (1kHz@32Ω)
Output power 3    L+R≥950mW+950mW (300Ω, THD+N＜1%)    THD+N    ＜0.00049% (1kHz/-13dB@32Ω)
Noise floor    ＜7.9μV (A-weighted)    SNR    ≥124dB (A-weighted)
Frequency response    20Hz~20kHz: attenuation＜0.05dB
20Hz~90kHz: attenuation＜3dB    Peak output voltage    ＞48Vp-p
Performance and parameters of balanced headphone output (4.4mm/XLR4 out, Coaxial decoding/Optical decoding, Super high gain mode)
Output power 1    L+R≥1800mW+1800mW (16Ω, THD+N＜1%)    Output impedance    ＜1.5Ω (32Ω)
Output power 2    L+R≥3900mW+3900mW (32Ω, THD+N＜1%)    Crosstalk    ≥119dB (1kHz@32Ω)
Output power 3    L+R≥480mW+480mW (300Ω, THD+N＜1%)    THD+N    ＜0.00054% (1kHz/-10dB@32Ω)
Noise floor    ＜7.9μV (A-weighted)    SNR    ≥123dB (A-weighted)
Frequency response    20Hz~20kHz: attenuation＜0.05dB
20Hz~90kHz: attenuation＜3dB    Peak output voltage    ＞34Vp-p
Performance and parameters of balanced line output (XLR3, USB DAC/Coaxial decoding/Optical decoding)
THD+N    ＜0.00045% (1kHz/-10dB@10kΩ)    SNR    ≥125dB (A-weighted)
Crosstalk    ≥121dB (1kHz@10kΩ)    Noise floor    ＜2.6μV (A-weighted)
Frequency response    20Hz~20kHz: attenuation＜0.05dB
20Hz~90kHz: attenuation＜3dB    Line output level    5Vrms (1kHz@10kΩ