description FiiO E17K Overview
The FiiO E17K is a high-performance USB DAC that delivers excellent sound quality with its multi-bit design and balanced output. It supports up to 384kHz/32-bit resolution, making it ideal for high-resolution audio playback. The E17K is known for its clean, detailed sound and excellent build quality. It is compatible with a wide range of devices and is a favorite among audiophiles for its ability to enhance the listening experience.
info FiiO E17K Specifications
| Thd+N | <0.001% (1kHz, 32) |
| Inputs | USB TypeC, Optical (TOSLINK), Coaxial (RCA) |
| Weight | 155g |
| Battery | 2000mAh lithiumpolymer, ~910hours |
| Outputs | 3.5mm headphone, 2.5mm balanced headphone, 3.5mm lineout |
| Dac Chip | AKM AK4490EN (32bit) |
| Dimensions | 115×65×15mm |
| Usb Receiver | XMOS XU208 (asynchronous) |
| Frequency Response | 20Hz 20kHz (±0.5dB) |
| Signaltonoise Ratio | >110dB (Aweighted) |
| Output Power (Balanced) | 500mW @ 32 |
| Output Power (Singleended) | 300mW @ 32 |
balance FiiO E17K Pros & Cons
- High-resolution audio support up to 384kHz/32-bit PCM and DSD128 for detailed, accurate playback
- Balanced 2.5mm output plus single-ended 3.5mm headphone jack for flexibility with various headphones
- High output power (up to 500mW balanced) to drive a wide range of headphones, including many mid impedance models
- Asynchronous USB input with XMOS receiver reduces jitter and improves audio fidelity
- Robust aluminum chassis with builtin 2000mAh battery for portable use
- Multiple inputs (USB, optical, coaxial) and a lineout for integrating with different source equipment
- No wireless connectivity (Bluetooth/WiFi) limits standalone streaming options
- Battery life of ~910 hours is moderate compared with some newer portable DACs
- Balanced output uses a 2.5mm jack, requiring adapters for more common 4.4mm or XLR headphones
- Lacks MQA unfolding, which may disappoint users who prefer that format
- Menu system is basic and lacks a display for track info when used as a USB DAC
help FiiO E17K FAQ
What sample rates does the FiiO E17K support via USB?
The E17K can handle up to 384kHz/32bit PCM and DSD128 (both DoP and native) through its asynchronous USB input, ensuring highresolution playback.
Can the E17K drive highimpedance headphones?
Yes, the balanced output delivers up to 500mW into 32, comfortably powering many headphones up to 300, though very highimpedance models may still need a dedicated amp.
Does the E17K have a builtin battery and can it be used while charging?
It contains a 2000mAh lithiumpolymer battery that provides about 910 hours of playback; you can use it while charging, though this may increase heat.
What inputs does the E17K support?
It offers USB (TypeC), optical (TOSLINK), and coaxial inputs, plus a 3.5mm lineout for connecting to external amplifiers or receivers.
Is the E17K plugandplay on Mac and Windows?
On macOS it works without drivers; on Windows you may need to install FiiOs USB driver for ASIO/KS mode to achieve the best performance.
What is FiiO E17K?
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What are the key specifications of FiiO E17K?
- THD+N: <0.001% (1kHz, 32)
- Inputs: USB TypeC, Optical (TOSLINK), Coaxial (RCA)
- Weight: 155g
- Battery: 2000mAh lithiumpolymer, ~910hours
- Outputs: 3.5mm headphone, 2.5mm balanced headphone, 3.5mm lineout
- DAC Chip: AKM AK4490EN (32bit)
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