FiiO E17K Portable DAC/Amplifier
Quick User Guide
Introduction
The FiiO E17K is a versatile portable DAC (Digital-to-Analog Converter) and headphone amplifier designed to significantly enhance the audio quality from various digital sources, including computers, smartphones, and tablets. It combines a high-performance DAC chip with a dedicated amplifier circuit to deliver a superior listening experience.
Key Features
- High-performance Texas Instruments PCM1798 DAC chip for exceptional audio decoding.
- XMOS U200 USB interface supporting high-resolution audio up to 24-bit/192kHz.
- Dedicated headphone amplifier circuit for robust and clear sound output.
- Multiple input options: USB, Coaxial, Optical, and Line In.
- Output options: Headphone Out and Line Out.
- Built-in 1500mAh rechargeable Li-polymer battery, offering up to 15 hours of playback (DAC+Amp) or 30 hours (Amp only).
- Compatibility with a wide range of operating systems: Windows, macOS, Linux, Android, and iOS.
- Adjustable gain, bass boost, and treble boost for personalized sound tuning.
- Compact, durable aluminum alloy construction for portability.
Device Overview
The FiiO E17K features a user-friendly design with essential controls and connectivity ports.
?️ Device Layout Description: The device is a rectangular unit with a brushed aluminum finish. On the front, there is a small screen displaying status information and controls. The top edge typically houses the headphone output and line output ports. The bottom edge may contain the USB input port and charging port. The side edges feature buttons for power, volume adjustment, and menu navigation.
Technical Specifications
| Parameter | Specification |
|---|---|
| DAC Chip | Texas Instruments PCM1798 |
| USB Interface | XMOS U200 |
| Supported Sample Rate (USB) | Up to 24-bit/192kHz |
| Supported Sample Rate (Coaxial/Optical) | Up to 24-bit/192kHz |
| Output Power | ≥ 200mW (32Ω load) |
| Frequency Response | 20Hz - 20kHz |
| THD+N | < 0.005% (1kHz) |
| SNR | ≥ 105dB |
| Output Impedance | < 0.3 Ω |
| Channel Separation | > 75 dB |
| Gain | +6dB / 0dB |
| Bass Boost | ± 4 steps |
| Treble Boost | ± 4 steps |
| Battery Capacity | 1500mAh Li-polymer |
| Charging Time | Approx. 3 hours |
| Playback Time | Approx. 15 hours (DAC+Amp), 30 hours (Amp only) |
| Dimensions | 120mm x 65mm x 14.5mm |
| Weight | 150g |
Getting Started
- Connect to Source: Use the provided USB cable to connect the E17K to your computer, or use an appropriate OTG cable for compatible smartphones/tablets. For digital sources with coaxial or optical outputs, use the respective cables.
- Install Drivers (if necessary): For PC use, you may need to install specific drivers. Refer to the FiiO website for the latest driver downloads.
- Connect Headphones: Plug your headphones into the headphone output port on the E17K.
- Power On: Press the power button to turn on the device.
- Adjust Volume: Use the volume buttons to set your desired listening level.
Connecting to Different Devices
Connecting to Computers
Connect the E17K to your computer via USB. Ensure the E17K is selected as the default audio output device in your operating system's sound settings. For optimal high-resolution audio playback, configure your media player software to use WASAPI or ASIO output modes and select the FiiO E17K.
Connecting to Mobile Devices
For Android devices, use a USB OTG cable. Ensure your Android device supports USB audio output. For iOS devices, use the Apple Lightning to USB Camera Adapter along with a USB cable to connect to the E17K.
Using Digital Inputs
Connect external digital audio sources (like CD players or streamers) with coaxial or optical outputs to the corresponding input ports on the E17K using appropriate cables. Select the correct input source on the E17K.
Operation and Controls
The E17K features a straightforward control interface:
- Power Button: Press briefly to turn the device on or off. A long press may put it into standby mode.
- Volume Buttons: Use these buttons to increase or decrease the output volume.
- Menu/Select Button: Press to enter the menu system. Use it to navigate through settings (like input selection, gain, bass/treble adjustments) and press again to confirm selections.
The screen displays essential information such as battery level, selected input source, volume level, and audio sample rate.
Troubleshooting
- No Sound: Verify all cable connections are secure. Check that the volume is not muted or set too low. Ensure the correct input source is selected on the E17K.
- Device Not Recognized by Computer: Try using a different USB cable or a different USB port on your computer. Reinstall the FiiO drivers if necessary.
- Low Battery / Not Charging: Ensure the USB cable is properly connected to both the E17K and the power source. Allow sufficient time for charging.
- Audio Distortion: Lower the volume or disable any EQ/bass/treble boost settings if they are set too high.
Safety Information
- Avoid exposing the device to moisture, rain, or extreme temperatures.
- Do not attempt to disassemble or repair the device yourself.
- Use only the provided charging and audio cables.
- Keep the device away from strong magnetic fields.
- Do not block ventilation openings.
Package Contents
- FiiO E17K Portable DAC/Amplifier
- USB to Micro-USB Cable
- 3.5mm to 3.5mm Audio Cable
- Coaxial Cable
- Optical Cable
- Carrying Pouch
- User Manual
