FiiO K17 Desktop DAC & Headphone Amplifier
In stock
Features
| Headphone Socket | No |
|---|---|
| Brand Color | None |
| Warranty The length of time your product is protected by warranty | 1 Year |
| Product Type | Other |
Tech Specs
- Size and Weight
- Dimensions - 244.6mm x 213mm x 66.8mm
- Weight - About 2750g
- General
- Hardware Solution - SoC: X2000; MCU: ESP32-S3; DAC: AK4191EX+AK4499EQ x2; 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
- 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 colour, brightness, supports always-on indication or RGB pulsing
- Max. Supported Sampling Rate - USB decoding: Up to 768kHz/32bit; DSD512 (Native)
- Coaxial input decoding: Up to192kHz/24bit; DSD64
- Optical input decoding: Up to96kHz/24bit
- Coaxial output: Up to192kHz/24bit; DSD64
- Optical output: Up to192kHz/24bit
- Streaming decoding: Up to384kHz/32bit; DSD256 (DOP)
- Local playback: Up to384kHz/32bit; DSD256
- Screen Status Indication - Working mode, output mode, Track format, sampling rate, EQ, volume, Network status, Bluetooth codec, Gain, time
- Adaptive Impedance - PO: 8~150Ω
- BAL: 8~350Ω
- Buttons & Ports
- Knob - Power on/off knob x1+Analog output level knob x1+Gain level knob x1+Volume knob with button*1+Menu knob with button x1
- USB Port - Type-C USB x3 (Data transmission port x2+RS232 DSP regulating port x1)
- USB-A x1 (Data transmission port)
- Balanced Headphone Out - Standard 4.4mm port x1+XLR4 balanced plug x1
- 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
- Power Supply - AC 100-120V/220-240V~50/60Hz
- Battery Capacity - N/A
- Audio
- 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 Power 2 - L+R≥1850mW+1850mW (32Ω, THD+N <1%)
- Output Power 3 - L+R≥240mW+240mW (300Ω, THD+N <1%)
- Output Impedance - <1Ω (32Ω)
- Crosstalk - ≥76dB (1kHz@32Ω)
- 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 Power 2 - L+R≥1000mW+1000mW (32Ω, THD+N <1%)
- Output Power 3 - L+R≥120mW+120mW (300Ω, THD+N <1%)
- Output Impedance - <1Ω (32Ω)
- Crosstalk - ≥76dB (1kHz@32Ω)
- 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 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 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)
- 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 Power 2 - L+R≥4000mW+4000mW (32Ω, THD+N <1%)
- Output Power 3 - L+R≥950mW+950mW (300Ω, THD+N <1%)
- Output Impedance - <1.5Ω (32Ω)
- Crosstalk - ≥119dB (1kHz@32Ω)
- 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 Power 2 - L+R≥3900mW+3900mW (32Ω, THD+N <1%)
- Output Power 3 - L+R≥480mW+480mW (300Ω, THD+N <1%)
- Output Impedance - <1.5Ω (32Ω)
- Crosstalk - ≥119dB (1kHz@32Ω)
- 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
Description
The FiiO K17 Desktop DAC & Headphone Amplifier features a fully discrete amplifier circuit designed for high-performance audio. Utilizing OP+ transistor current amplification and renowned ON Semiconductor MJE243/253 transistors, this amplifier delivers an impressive output power of up to 4000mW+4000mW in balanced mode.
This substantial power allows the K17 to effortlessly drive a wide range of headphones and IEMs, producing smooth, natural sound that enhances every listening experience. Its carefully crafted design ensures low output impedance, making it a versatile choice for both casual listeners and serious audiophiles seeking high-quality audio reproduction.
Merging Retro Elegance with Modern Technology
Designed as the next-generation desktop decoding headphone amplifier, the K17 embodies a harmonious blend of retro elegance and advanced technology. This device is not only an upgraded successor to the K9 Pro but also an exploration into new high-end audio possibilities. The K17's unique aesthetic and robust functionality make it a standout addition to any audio setup.
It combines classic design elements with cutting-edge features, allowing users to enjoy a rich auditory experience while appreciating its sophisticated appearance. The FiiO K17 is a true testament to the brand’s commitment to quality and innovation in the world of audio equipment.
Exceptional Processing Power and Precision
At the heart of the K17 is the M21586Q DSP chip, capable of double-precision 64-bit floating-point calculations and operating at a high 360MHz clock frequency. Complementing this chip are the high-performance ES9821Q ADC and an ultra-low phase noise femtosecond crystal oscillator.
Together, these components enable the K17 to utilize a 31-band high-precision lossless PEQ, ensuring that the audio signal remains pristine even after processing. Additionally, the device includes robust output protection features, safeguarding connected headphones and audio equipment from potential damage while maintaining high-fidelity sound quality.
User-Friendly Interface and Display
The K17 features a 7.84-inch automotive-grade color screen, designed for excellent usability. This larger display, combined with a custom Android 12 build, provides clear and intuitive navigation. Users can easily adjust settings and access various functions through touch interactions, enhancing the overall experience.
The K17 also boasts multiple control knobs for quick adjustments, allowing for seamless operation right out of the box. This thoughtful interface design ensures that users can effortlessly manage their audio preferences, making the K17 a practical and accessible option for all types of listeners.
Superior Sound Quality Through Advanced Design
The K17 employs a fully balanced architecture throughout its audio circuit, ensuring high dynamic range and minimal crosstalk. Each component, from the DAC to the headphone amplifier, utilizes multiple low-noise precision operational amplifiers, contributing to its dynamic audio output.
Physically separated boards for power supply, digital, and analog circuits help prevent interference, ensuring accurate signal processing. With a custom low-noise transformer and dedicated power supplies for analog and digital circuits, the K17 guarantees clean, stable power delivery, resulting in a rich and immersive soundstage that captures every detail of your favorite tracks.
Comprehensive Protection and Connectivity Options
Equipped with multiple protection systems, the K17 offers peace of mind during use. Features such as headphone amp temperature protection, and output overload protection ensure the device operates safely under various conditions. The K17 supports wired and wireless connectivity, including a Gigabit Ethernet port and dual-band Wi-Fi, allowing for versatile audio streaming options.
Users can connect to computers, NAS systems, and even digital music players effortlessly. This versatility, combined with an easy-to-navigate interface, makes the K17 an ideal choice for those seeking a high-quality audio experience in various settings, whether at home or on the go.