20 Best Fiio E17K Alpen 2 Usb Dac Headphone Amplifier of 2023 – Romance University
After hours researching and comparing all models on the market, Romance University finds out the Best Fiio E17K Alpen 2 Usb Dac Headphone Amplifier of 2023. Check our ranking below.
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- Standard MINI USB Interface - connect with PC to make digital audio transfer possible and make battery charge possible
- 3.5mm two-channel Headphone Output - suitable for various headphones with 16O~300O
- 3.5mm SPDIF input connector - connect with high-definition player and receive PCM signal
- 3.5mm Line In interface - connect with audio output LO&PO of audio players.
- 18 Pin multifunctional interface - to make audio and data transfer possible in conjunction with L7 and E9.
- The most competitive and cost-effective desktop balanced DAC/Amp within the 300-USD range;
- Adopts the six-stage audio circuit as in FiiO’s high-end devices, and features 2 AMK’s latest AK4493SEQ DACs and dual THX AAA 788+ amps;
- Supports multiple outputs- 4.4mm balanced out, 6.35/3.5mm single-ended out, as well as multiple inputs- USB, optical, coaxial and AUX in;
- Comes with versatile functions as well as robust output power- 1% THD+N under BAL output, 2000mW stable output power, which can drive most headphones, including full-size headphones;
- Supports input selections, 2 gain levels and 3 output levels, and features RGB indicator lights that can display the working state and differentiate sampling rates.
- [Support full hi-res wireless Bluetooth format]: QCC5125 Bluetooth 5.1 receiver designed to deliver studio-quality sound through your ears WIRELESS - the bluetooth amplifier BTR15 Bluetooth version 5.1 supporting high-resolution formats such as AAC/SBC/aptX/aptX Low Latency/aptX Adaptive/LDAC up to 96kHz, you can get a totally portable yet excellent sounding setup with your device!
- [XMOS XUF316 USB chip]: BTR15 headphone amps is capable of asynchronous audio decoding under USB Audio Class 2.0. As a USB DAC, the BTR15 portable amplifier can decode up to 384kHz sampling rate and native DSD.
- [Support MQA 8x ]: A new addition to the updated BTR15 bluetooth headphone amps is support for MQA Renderer, allowing for high-resolution, master-level sound quality in reasonably sized files well-suited for your mobile device.
- [Parametric EQ]: Through FIIO’s self-developed PEQ algorithm and user interface, in any mode* you can choose the exact frequencies to be adjusted along with their gain levels and bandwidth – allowing you to fine-tune the sound to exactly the way you want it.
- [Independent power supply for amp]: The specially designed external power supply features low noise and high current, resulting in a 40% increase of output power to 340mW
- USB A Male to Micro USB charger cable enables the cable to provide the 2A fast charging speed and supports up to 480 Mbps data transmission speed.
- 6Ft long micro USB cable charging cord perfect replacement for your USB cables with superior performance
- Micro USB charging power cord use high-quality PVC outer covering, provide excellent resistance to wear and twist.
- Package Included: 1 x 6 Ft Micro USB Charger Cable
- Make sure this fits by comparing your model number.
- [Fully supports MQA decoding]: The Q3 amplifier now fully supports decoding the MQA format, allowing you to unfold and render any MQA folder when using a player that supports MQA. Supporting up to PCM384k/DSD256/MQA.
- [Long battery life]: Dual power supply design and 1800mAh battery, quickly switch between how the Q3(MQA) portable DAC is being supplied power using the Charge switch on the bottom. Using AUX In, the battery life is up to over 23 hours, and when using USB In the battery life is up to over 12 hours.
- [2.5/3.5/4.4mm headphones out]: Q3(MQA) portable headphone amps with 2.5/3.5/4.4mm three headphone outputs, it can fitable for what you need.
- [Portable and powerful]: Amplifier Q3(MQA)'s weight is only 110g, the size is about 105mm x 59mm x 12.5mm, portable but powerful.
- [Abundant accessories]: Lightning to Type C cable*1, Type C to Type C cable*1, USB A to Type C data*1, 3.5mm to 3.5mm audio cable*1.
Last update on 2025-07-18 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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