FiiO K19 Studio Grade Flagship 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 - 250mm x 225mm x 36.7mm
- Weight - About 1800g
- General
- Hardware Solution - DAC: ES9039SPRO x2; USB: XMOS XU316; Bluetooth decoding: QCC5125
- AMP: 8-way THX788+
- Working Mode - USB DAC mode/Coaxial decoding mode/Optical decoding mode/HDMI decoding mode/HDMI ARC decoding mode/Bluetooth receiving mode
- Volume Control Type - Knob/Remote control
- MQA - Support MQA global decoding
- Drive-free Mode (Switch mode) - Supported
- Gain - Ultra high gain/Super high gain/High gain/Medium gain/Low gain
- Bluetooth reception (5.1) - SBC/AAC/aptX/aptX LL/aptX HD/aptX Adaptive/LDAC
- Display - 1.30-inch TFT (240*240) fully laminated screen
- Display status indication - Display indication: volume, gain, output mode, working mode, transmission format, sampling rate, EQ, etc.
- Bluetooth format indication - Supported
- Sample rate indication - Supported
- FIIO Control - Supported
- Firmware upgrade - System firmware: upgrade through front panel USB interface
- XMOS firmware: upgrade via front or rear panel USB interface
- Bluetooth Firmware: Upgrade via FIIO Control
- Remote control - Supports infrared remote control (only the delivered remote control is supported)
- Maximum supported sampling rate - USB decoding: supports up to 768kHz/32bit; DSD512 (Native):MQA
- Coaxial input decoding: supports up to 192kHz/24bit; DSD64
- Optical input decoding: supports up to 96kHz/24bit
- Coaxial output: supports up to 192kHz/24bit; DSD64
- Optical fibre output: supports up to 192kHz/24bit
- HDMI decoding: supports up to 192kHz/24bit
- HDMI output: supports up to 192kHz/24bit
- HDMI ARC decoding: supports 44.1/48kHz
- Sample rate indication (Knob indicator light) - Blue:44.1/48kHz
- Yellow:88.2/96/176.4/192/352.8/384/705.6/768kHz
- Green:DSD64/128/256/512
- Magenta:MQA
- Bluetooth format indicator (Knob indicator light) - Blue:SBC
- Cyan:AAC
- Purple:aptX/aptX LL
- Yellow:aptX HD
- Green:aptX Adaptive
- White:LDAC
- Adaptation impedance - PO：8~150Ω
- BAL：8~350Ω
- Buttons & Interfaces
- Buttons - Encoder knob (volume knob with button x1 +menu knob with button x1)
- USB interface - Type-C USB (data transmission interface x2 +RS232 DSP adjustment interface x1)
- DC power input interface - Φ6.2mm DC socket
- Toggle Switches - DC power supply and AC power supply selector switch x1 +ground selector switch x1
- Digital optical input interface - fibre optic socket
- Digital coaxial input interface - RCA socket
- Digital optical output interface - fibre optic socket
- Digital coaxial output interface - RCA socket
- Balanced output interface - Standard 4.4mm sockets 1 +XLR4 balanced socket x1
- Headphone output interface - Standard 6.35mm socket
- Balanced line output interface - XLR3 balanced socket
- Single-ended line output interface - RCA socket x2
- HDMI interface - HDMI IN interface x1; HDMI OUT(ARC) interface x1
- TRIGGER interface - Standard 3.5mm headphone jack (TRIGGER IN interface x1 +TRIGGER OUT interface x1)
- Power
- Power supply - Support AC 100-240V~50/60Hz; DC 15V/≥3A (choose one of the two)
- Battery capacity - None
- Audio
- Some performance parameters of headphone output (6.35mm output, USB DAC/Coaxial decoding/Optical decoding, ultra-high gain mode)
- Output power 1 - L+R≥4000mW+4000mW(16Ω，THD+N <1%)
- Output power 2 - L+R≥2300mW+2300mW(32Ω，THD+N <1%)
- Output power 3 - L+R≥270mW+270mW(300Ω ï¼ŒTHD+N <1%)
- Output impedance - <0.6Ω(32Ω)
- Crosstalk - ≥75dB (1kHz@32Ω)
- THD+N - <0.0003%(1kHz/-6dB@32Ω)
- Noise floor - <3.5μV (A-weighted)
- SNR - ≥127dB (A-weighted)
- Frequency response - 20Hz~20kHz: Attenuation <0.2dB
- 20Hz~80kHz: Attenuation <3dB
- Peak output voltage - >22.5Vp-p
- Some performance parameters of headphone output (6.35mm output, USB DAC/Coaxial decoding/Optical decoding, Super high gain mode)
- Output power 1 - L+R≥2400mW+2400mW(16Ω，THD+N <1%)
- Output power 2 - L+R≥1250mW+1250mW(32Ω，THD+N <1%)
- Output power 3 - L+R≥135mW+135mW(300Ω ï¼ŒTHD+N <1%)
- Output impedance - <0.6Ω(32Ω)
- Crosstalk - ≥75dB (1kHz@32Ω)
- THD+N - <0.0003%(1kHz/-4dB@32Ω)
- Noise floor - <3.5μV (A-weighted)
- SNR - ≥127dB (A-weighted)
- Frequency response - 20Hz~20kHz: Attenuation <0.2dB
- 20Hz~80kHz: Attenuation <3dB
- Peak output voltage - >17.5Vp-p
- Some performance parameters of balanced headphone output (4.4mm/XLR4 output, USB DAC/Coaxial decoding/Optical decoding, ultra-high gain mode)
- Output power 1 - L+R≥4000mW+4000mW(16Ω，THD+N <1%)
- Output power 2 - L+R≥8000mW+8000mW(32Ω，THD+N <1%)
- Output power 3 - L+R≥1100mW+1100mW(300Ω ï¼ŒTHD+N <1%)
- Output impedance - <0.6Ω(32Ω)
- Crosstalk - ≥120dB (1kHz@32Ω)
- THD+N - <0.0002%(1kHz/-6dB@32Ω)
- Noise floor - <6μV (A-weighted)
- SNR - ≥128dB (A-weighted)
- Frequency response - 20Hz~20kHz: Attenuation <0.2dB
- 20Hz~80kHz: Attenuation <3dB
- Peak output voltage - >45Vp-p
- Some performance parameters of balanced headphone output (4.4mm/XLR4 output, USB DAC/Coaxial decoding/Optical decoding, Super high gain mode)
- Output power 1 - L+R≥4000mW+4000mW(16Ω，THD+N <1%)
- Output power 2 - L+R≥5000mW+5000mW(32Ω，THD+N <1%)
- Output power 3 - L+R≥550mW+550mW(300Ω ï¼ŒTHD+N <1%)
- Output impedance - <0.6Ω(32Ω)
- Crosstalk - ≥120dB (1kHz@32Ω)
- THD+N - <0.0003%(1kHz/-9dB@32Ω)
- Noise floor - <6μV (A-weighted)
- SNR - ≥126dB (A-weighted)
- Frequency response - 20Hz~20kHz: Attenuation <0.2dB
- 20Hz~80kHz: Attenuation <3dB
- Peak output voltage - >35.8Vp-p
- Some performance parameters of single-ended line output (RCA output, USB DAC/Coaxial decoding/Optical decoding)
- THD+N - <0.00032%(1kHz/-0.8dB@10kΩ)
- SNR - ≥122dB
- Crosstalk - ≥110dB (1kHz@10kΩ)
- Noise floor - <1.6μV
- Frequency response - 20Hz~20kHz: Attenuation <0.1dB
- 20Hz~80kHz: Attenuation <3dB
- Line output level - 2.5Vrms (1kHz@10kΩ)
- Balanced line output performance parameters (XLR3, USB DAC/Coaxial decoding/Optical decoding)
- THD+N - <0.00025%(1kHz/0dB@10kΩ)
- SNR - ≥128dB (A-weighted)
- Crosstalk - ≥120dB (1kHz@10kΩ)
- Noise floor - <2.0μV (A-weighted)
- Frequency response - 20Hz~20kHz: Attenuation <0.1dB
- 20Hz~80kHz: Attenuation <3dB
- Line output level - 4.8Vrms (1kHz@10kΩ)
Description
The FiiO K19 Studio Grade Flagship DAC & Headphone Amplifier is a pioneering audio device featuring innovative 31-band high-precision lossless PEQ technology. This powerful tool allows users to apply dynamic range compression and enhancement, ensuring optimal sound quality. The adjustable PEQ supports PCM audio signals from 44.1kHz to 192kHz without requiring sampling rate conversion.
Each band can be fine-tuned with a gain adjustment of +12 to -24dB, alongside customizable Q values. Users can easily share and import PEQ presets, expanding their audio possibilities. This level of control transforms the listening experience, allowing audiophiles to shape sound according to their unique preferences while enjoying high fidelity and clarity.
Advanced DAC Architecture for Superior Sound
At the heart of the K19 lies a dual DAC architecture powered by ESS's flagship ES9039SPRO chips. These 8-channel DACs employ fourth-generation HyperStream technology, delivering exceptional dynamic range and ultra-low noise performance. This sophisticated design ensures that every audio detail is captured, providing a clear and rich soundscape.
Coupled with the ES9068AS chips, which manage left and right channels, the K19 achieves an unparalleled level of audio quality. The result is a breathtaking listening experience where every nuance of your favorite tracks is revealed, allowing you to enjoy music as it was intended to be heard.
High-Powered Amplification for All Headphones
The K19 features an innovative headphone amplifier design that utilizes an 8-channel THX AAA 788+ architecture, delivering powerful output up to 8000mW per channel at 32Ω. This impressive amplification system, built on a balanced 4-channel configuration, ensures enhanced transient response and sustained undistorted output power.
Whether you're using high-impedance headphones or sensitive IEMs, the K19 can easily accommodate a variety of audio equipment. The THX AAA technology not only enhances sound quality but also minimizes distortion, making it ideal for critical listening sessions and everyday enjoyment alike.
Cutting-Edge Digital Signal Processing
Equipped with two ultra-low phase noise femtosecond crystal oscillators, the K19 excels in minimizing phase noise impacts on audio signals. These oscillators facilitate precise audio restoration across various sampling rates, resulting in a stable and pure sound. Furthermore, the K19 integrates a powerful quad-core FPGA as its digital signal processing hub.
This advanced FPGA manages all incoming digital signals—including Bluetooth and HDMI/ARC—ensuring minimal distortion during audio processing. The seamless transmission of signals through dedicated I2S channels to the dual DACs enhances the overall audio fidelity, making the K19 a technological marvel in digital audio processing.
Robust Construction and Versatile Connectivity
The K19 boasts a sleek, ultra-thin die-cast unibody design that is both shock-proof and aesthetically pleasing. This durable aluminum alloy body ensures high stability and is complemented by separated, shielded circuit boards that significantly reduce interference.
The inclusion of HDMI input and ARC capabilities marks a first for FiiO products, enabling high-quality audio decoding and immersive experiences. With support for up to 192kHz sampling rates, the K19 is poised to redefine your audio setup, making it an ideal choice for both music enthusiasts and home theater aficionados.
Comprehensive Power Management and Audiophile Components
The K19's advanced power management system features a multi-stage analog power supply, isolating digital and analog circuits to prevent crosstalk. With a robust 40W low-noise power supply, the K19 operates reliably across a wide voltage range, even under extreme conditions.
Audiophile-grade components, including high-quality film capacitors and silver-plated copper cables, ensure minimal signal loss and enhanced soundstage. Additionally, the K19's thermal management system, featuring dual internal and external heat dissipation mechanisms, guarantees optimal performance without overheating.
With a user-friendly interface, including a custom remote control and a full-color display, the K19 provides an exceptional listening experience for all audio enthusiasts.