Top view of HiBy FC4 Pro showing USB DAC and headphone outputs with compact build
Side profile of HiBy FC4 Pro highlighting balanced 4.4mm output and RGB indicator
HiBy FC4 Pro in use with laptop and IEMs — portable headphone amp for audiophiles
Top view of HiBy FC4 Pro showing USB DAC and headphone outputs with compact build
Side profile of HiBy FC4 Pro highlighting balanced 4.4mm output and RGB indicator
HiBy FC4 Pro in use with laptop and IEMs — portable headphone amp for audiophiles
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HiBy FC4 Pro Dual DAC MQA USB Headphone Amp

Original price was: $69.00.Current price is: $41.40.

-40%

Designed for purists, this premium USB DAC delivers high-resolution audio with powerful headphone amplification.

(3 customer reviews)

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Top view of HiBy FC4 Pro showing USB DAC and headphone outputs with compact build
HiBy FC4 Pro Dual DAC MQA USB Headphone Amp
$69.00 Original price was: $69.00.$41.40Current price is: $41.40.

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Compact yet uncompromising, the HiBy FC4 Pro merges portable power with true audiophile performance. This sleek USB DAC and headphone amp features dual ES9218PC DAC chips for ultra-clean signal conversion, backed by independent FPGA-controlled crystal oscillators for jitter-free clarity.

  • Supports MQA decoder for lossless audio with 8x unfolding capability
  • Delivers up to 340mW at 32Ω, driving even demanding headphones
  • Dual outputs: 3.5mm single-ended & 4.4mm balanced
  • RGB indicator adapts to signal format and bitrate
  • Ideal for those seeking affordable audiophile DAC options without compromise

Wondering how to use a USB DAC with your smartphone or laptop? Just plug it in — no external drivers needed. Whether you’re streaming studio masters or decoding DSD256 files, the FC4 Pro ensures your setup sounds as refined as it looks.

Additional information

Color: No selection

FC4-Black, FC4-Blue

3 reviews for HiBy FC4 Pro Dual DAC MQA USB Headphone Amp

  1. Jordan Lucero (verified owner) –

    I’m blown away by the clarity — it’s exactly what I needed from a portable headphone amp.

  2. Janet Salazar (verified owner) –

    Great value for money. One of the most affordable audiophile DAC options with balanced output!

  3. Donald Smith (verified owner) –

    This USB DAC handles everything from Spotify to MQA master tracks effortlessly. Highly recommend for mobile setups.

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FAQs

What makes HiBy FC4 Pro the best USB DAC for audiophiles?
With dual ES9218PC chips and support for high-resolution formats like PCM 32-Bit/768kHz and native DSD256, the FC4 Pro delivers pristine sound and reliable power output.
How to use a portable headphone amp like HiBy FC4?
Simply connect the device to your smartphone or computer via USB-C, plug in your headphones, and enjoy enhanced audio without installing any drivers.
Is the HiBy FC4 suitable for high-resolution audio files?
Absolutely. It’s Hi-Res certified and designed to handle lossless formats including MQA and DSD256 with ultra-low distortion and high SNR.
SKU: hiby-fc4-pro-dual-dac-usb-amp-340mw Category: Tags: , , , , , , ,

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