---
product_id: 627317240
title: "FC4 Headphone Amplifier Portable DAC with 4.4mm and 3.5mm Headphones Outputs Support MQA16X PCM768K DSD256 High Driving Power for Android/iOS/Mac/Windows (Blue)"
brand: "hiby"
price: "A$133"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/627317240-fc4-headphone-amplifier-portable-dac-with-4-4mm-and-3
store_origin: AU
region: Australia
---

# 340mW+340mW high driving power output Dual ES9219 DAC chips for pristine audio Supports PCM768kHz/32bit & DSD256 native decoding FC4 Headphone Amplifier Portable DAC with 4.4mm and 3.5mm Headphones Outputs Support MQA16X PCM768K DSD256 High Driving Power for Android/iOS/Mac/Windows (Blue)

**Brand:** hiby
**Price:** A$133
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your audio game—because your ears deserve the VIP treatment.

## Quick Answers

- **What is this?** FC4 Headphone Amplifier Portable DAC with 4.4mm and 3.5mm Headphones Outputs Support MQA16X PCM768K DSD256 High Driving Power for Android/iOS/Mac/Windows (Blue) by hiby
- **How much does it cost?** A$133 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/627317240-fc4-headphone-amplifier-portable-dac-with-4-4mm-and-3)

## Best For

- hiby enthusiasts

## Why This Product

- Trusted hiby brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **MQA 16X Full Decoding:** Unlock the full potential of MQA audio files and streams with 16X unfolding for studio-quality sound on the go.
- • **Plug-and-Play Versatility:** No drivers needed for Android, iOS, Mac, and Windows 10+, making premium sound quality instantly accessible wherever you work or unwind.
- • **Powerful High-Drive Output:** Delivering 340mW+340mW at 32Ω, effortlessly power your HiFi earphones and even full-size headphones with dynamic energy and control.
- • **Next-Level Hi-Res Audio Support:** Seamlessly decode ultra-high resolution PCM768kHz/32bit and native DSD256 files, rivaling professional HiFi players in clarity and detail.
- • **Audiophile-grade Dual DAC Architecture:** Experience crystal-clear sound with dual ES9219 DAC chips and FPGA-based dual crystal oscillators for unmatched audio precision.

## Overview

The HiBy FC4 is a compact, portable headphone amplifier and USB DAC featuring dual ES9219 DAC chips and FPGA-based dual crystal oscillators. It supports ultra-high resolution audio formats including PCM768kHz/32bit and native DSD256, with powerful 340mW+340mW output to drive a wide range of headphones. MQA 16X full decoding ensures studio-quality playback, while plug-and-play compatibility across Android, iOS, Mac, and Windows 10+ makes it the ultimate on-the-go audiophile upgrade.

## Description

FC4 Headphone Amplifier Portable DAC with 4.4mm and 3.5mm Headphones Outputs Support MQA16X PCM768K DSD256 High Driving Power for Android/iOS/Mac/Windows (Blue)

## Features

- [Dual DAC Dual Crystal Portable USB DAC] Equipped with 2 of ES9219 DAC chips and Independent FPGA-based dual independent crystal oscillator reclocking, A solid foundation for good sound quality. Supporting up to PCM768kHz/32bit, DSD256 (native) decoding, edging on professional HiFi player in decoding specifications
- [Professional audio architecture] The FC4 headphone amp dac contains the same level of circuitry as a professional full-size HiBy digital audio player, which is designed solely for high definition lossless music, playing back every detail of the original music.
- [High driving power usb dac dongle] 340mW+340mW @32Ω for a USB dongle, Easily drive all your HiFi earphones and even some full-size headphones. It will let your earphones handle all music styles with more aplomb than ever, a higher sense of energy without sacrificing any fine control or detail.
- [MQA 16X unfolding] The HiBy FC4 MQA dongle includes MQA full decoding technology, which enables you to play back MQA audio files and streams by a factor of 16X
- [Plug and Play] No charging required, effective way to improve Sound quality. Driver-free for Android / iOS / Mac / Windows 10 and up, plug-and-play, For versions below Windows 10, need to download the driver.(For iOS system devices need to purchase Lightning to Type-C OTG cable)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | HiBy |
| Product Dimensions | 6.53 x 2.21 x 1.19 cm; 80 g |
| Item model number | FC4 |
| Manufacturer | HiBy |
| Series | FC4 |
| Color | Blue |
| Form Factor | On Ear |
| Hardware Platform | USB |
| Are Batteries Included | No |
| Item Weight | 80 g |

## Product Details

- **Compatible devices:** Smartphone, Tablet, Personal Computer, Laptop
- **Brand:** HiBy
- **Hardware interface:** USB
- **Audio output mode:** analog, stereo, balanced
- **Platform:** Android, Windows 10, iOS

## Images

![FC4 Headphone Amplifier Portable DAC with 4.4mm and 3.5mm Headphones Outputs Support MQA16X PCM768K DSD256 High Driving Power for Android/iOS/Mac/Windows (Blue) - Image 1](https://m.media-amazon.com/images/I/51UcmGiNVDL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: Why use a USB dongle?**
A: Recover aheadphoneport foryour modern smartphone,giving voice to the largeonlinelibrary of lossless music available,hearing more musical details.

**Q: Professional audio architecture**
A: Containing circuitry on a level with professional full-scale HiBy Digital Audio Players, which is designed solely for high-reslosslessmusic,replaying theoriginal music in every detail, including all its energy and presence.

**Q: High performance by the numbers**
A: 340mW (32Ω)Output Power,0.0006% (32Ω)THD+N, 1.7μVrms (32Ω)Noise

**Q: What's in the box**
A: FC4 DAC headphone amp,USB to Type C interconnect,Type-C to Type-C interconnect,User manual

## Frequently Bought Together

- HiBy FC4 Headphone Amplifier Portable DAC with 4.4mm and 3.5mm Headphones Outputs Support MQA16X PCM768K DSD256 High Driving Power for Android/iOS/Mac/Windows (Blue)
- Moondrop CHU II High Performance Dynamic Driver IEMs Interchangeable Cable in-Ear Headphone

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-17*