HiBy FC4 in black with OLED display showing PCM 48K and volume 29, highlighting sleek design and high-fidelity audio performance.
HiBy FC4 with Display Dual CS43131 HiFi DAC+Headphone Amplifier in green, featuring OLED screen showing PCM 48K and volume level 29.
HiBy FC4 with Display Dual CS43131 HiFi DAC+Headphone Amplifier in silver, compact design with OLED display for high-resolution audio output.
HiBy FC4 with Display Dual CS43131 HiFi DAC+Headphone Amplifier in black, showing detailed playback info on 1.1-inch OLED screen.
HiBy FC4 DAC+Headphone Amplifier lineup in green, silver, and black, highlighting portable HiFi audio with OLED display and dual DAC chips.
HiBy FC4 DAC+Amp feature chart showing OLED display, dual CS43131 DACs, DSD512, PCM 768kHz/32bit, MQA 8X, and multiple headphone outputs.
HiBy FC4 Cyborg Dongle design with alloy and translucent shell, showcasing compact build and futuristic aesthetics for portable HiFi audio.
HiBy FC4 OLED display close-up showing PCM 48K and volume level, emphasizing intuitive menu and high-resolution screen for easy operation.
HiBy FC4 dual femtosecond-grade crystal oscillators for jitter-free audio, ensuring audiophile-grade sound with 44.1kHz and 48kHz precision.
HiBy FC4 DAC with official companion app interface, enabling exclusive HQ USB audio access and full control over portable HiFi settings.
HiBy FC4 DAC+Amp with 10 preset EQ modes including Bass, Treble, Classical, Pop, Metal, Jazz, R&B, and Dynamic for audio customization.
HiBy FC4 connected to smartphone with user-defined parametric EQ interface, allowing precise audio tuning for professional sound quality.
HiBy FC4 used as computer sound card, offering plug-and-play HiFi audio for iOS, Android, macOS, and Windows without setup.
HiBy FC4 DAC+Amp in silver with OLED display, supporting high-resolution audio formats like DSD512 and PCM 768kHz/32bit.
HiBy FC4 DAC+Amp showing 3.5mm and 4.4mm headphone ports, offering versatile connectivity for headphones, speakers, or car audio.
HiBy FC4 DAC+Amp with MQA 8X unfolding support, delivering studio-quality sound in a compact, portable design.
HiBy FC4 DAC+Amp with 30-step hardware volume control and memory function, enabling precise and consistent audio level adjustment.
HiBy FC4 DAC+Amp compatible with UAC 1.0 and 2.0, supporting gaming consoles like Nintendo Switch and PlayStation for HiFi audio.

HiBy

HiBy FC4 with Display Portable Dual CS43131 HiFi DAC+Headphone Amplifier

Sale price₹ 8,790Regular price ₹ 14,999

    High Performance Dual Cirrus Logic CS43131 Chipset

    Cyborg-Inspired Exterior Design with 1.1” OLED Color Display

    Supports DSD512, PCM 768kHz/32bit and MQA 8X Unfolding

    Dual Audio Clock Oscillators (45.1584MHz & 49.152MHz)

    Customizable Parametric EQ & Hardware Volume Control

    Versatile 3.5mm SE & 4.4mm BAL Headphone Outputs

Color
Color: Black
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Pickup available at Naraina, New Delhi

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Description

Building on the success of the HiBy FC4 usb DAC, the new HiBy FC4 with Display portable DAC/Amp introduces a bold evolution in both form and function. The HiBy FC4 with Display combines futuristic design with powerful performance. This USB DAC is cyborg-inspired exterior is paired with a vibrant 1.1" OLED color display, creating a device that’s both striking and functional. Inside, dual CS43131 DACs deliver high-fidelity, low-distortion sound, supporting DSD512, PCM 768kHz/32bit, and MQA 8X decoding for true high-resolution playback. Dual audio clock oscillators ensure accurate, jitter-free timing for pristine audio clarity. With both 3.5mm single-ended and 4.4mm balanced outputs, usb DAC offers broad compatibility with a wide range of headphones and IEMs. Users can enjoy personalized listening through customizable parametric EQ, preset EQs, and intuitive hardware volume control—all packed into an ultra-portable form factor.

FUTURISTIC DESIGN MEETS FUNCTION WITH OLED DISPLAY

The HiBy FC4 with Display elevates portable HiFi with its cyborg-inspired design, combining futuristic looks with solid durability. Its 1.1-inch color OLED screen provides a bright, intuitive interface for instantly checking playback, volume, and settings on the go.

DUAL CIRRUS LOGIC CS43131 DACS FOR STUDIO-GRADE SOUND

Experience premium audio performance with the HiBy FC4 DAC & Amp equipped with dual Cirrus Logic flagship MasterHiFI CS43131 DACs. These high-end DACs come with built-in hi-res headphone amplifiers, delivering exceptionally clear, detailed, and lifelike sound—even with power-hungry headphones. Designed with efficiency in mind, the FC4 provides top-tier audio without draining your smartphone’s battery.

HIGH-RESOLUTION AUDIO SUPPORT (PCM 768KHZ/32BIT, DSD256)

The FC4 portable DAC supports PCM audio up to 768kHz/32bit and native DSD256 decoding, meeting professional HiFi standards. This capability allows the device to handle lossless audio files with exceptional detail, preserving the nuances of high-resolution tracks. Whether streaming from platforms like TIDAL or playing local files via the HiByMusic app, users experience studio-quality sound on the go.

8X MQA UNFOLDING AND RGB STATUS INDICATOR

The FC4 headphone amplifier supports Master Quality Authenticated (MQA) rendering with up to 8x unfolding when paired with bit-perfect apps like HiByMusic or TIDAL. MQA delivers master-quality audio in a compact file size, and the FC4’s renderer unfolds these files to reveal intricate details, offering a near-studio listening experience for audiophiles who prioritize master recordings. The multi-color RGB indicator light provides instant visual feedback on playback status and file type.

DUAL AUDIO CLOCK OSCILLATORS FOR PRECISE TIMING

The FC4 portable DAC incorporates two high-precision crystal oscillators (45.1584MHz and 49.152MHz) to minimize jitter and ensure accurate audio timing. These clocks enhance soundstage clarity and instrument separation, delivering a cohesive and natural sound. This feature is crucial for high-resolution audio, where timing precision significantly impacts playback quality.

DUAL HEADPHONE OUTPUTS FOR MAXIMUM COMPATIBILITY

DAC & Amp Equipped with both 3.5mm single-ended (SE) and 4.4mm balanced headphone outputs, the FC4 offers versatile connectivity. The 3.5mm port supports CTIA-spec TRRS headsets, while the balanced output delivers higher power (340mW @ 32Ω vs. 110mW for SE) for driving demanding IEMs and some full-size headphones. This flexibility caters to a wide range of audio gear, enhancing compatibility.

HARDWARE VOLUME CONTROL FOR PRECISION AND PURITY

The portable USB DAC & amp features physical volume buttons with a 30-step adjustment range, independent of the source device’s volume control. This hardware-based system ensures precise, lossless volume tuning, minimizing digital artifacts and providing a smooth listening experience. It’s particularly useful for sensitive IEMs, where fine adjustments are critical to avoid distortion or discomfort.

Specifications

Brand Name
HiBy
Model Name
FC4 with Display
Product Name
Portable DAC+Headphone Amplifier
Featured Micro-Products
AB1565 + Dual CS43131
Physical Buttons
Vol+, Vol-, Function Button
Audio Sample Format/Rate Support
DSD up to DSD512
PCM up to 768kHz/32bit
MQA up to MQA 8X unfolding
USB Class Support
UAC1.0 & 2.0
Headphone/Output Ports
3.5mm PO (CTIA headset compatible without microphone input)
4.4mm BAL.PO
Audio Specifications 3.5mm PO
Output Level (unloaded) – 2Vrms
Output Level (32Ω loaded) – 1.5Vrms
Output Power – 70mW
THD+N – 0.0007%
Noise Floor – 1.3μV
SNR – 123dB
Channel Separation – 71dB
Frequency Response – 20Hz–90kHz
Audio Specifications 4.4mm BAL.PO
Output Level (unloaded) – 4Vrms
Output Level (32Ω loaded) – 2.2Vrms
Output Power – 151mW
THD+N – 0.0006%
Noise Floor – 1.5μV
SNR – 124dB
Channel Separation – 108dB
Frequency Response – 20Hz–90kHz

Box Content

    What will you get
  • 1x HiBy FC4 With Display
  • 1x Type-C to Type-C Cable
  • 1x USB A to C Adapter
  • 1x User Manual

Warranty

1 YEAR WARRANTY

Don't worry, HiBy – FC4 with Display DAC + Headphone Amplifier comes with a 1 Year warranty against manufacturing defects. We guarantee that every product on Concept Kart is genuine and backed by the Manufacturer's warranty.

Read more about Concept Kart's warranty policy.

Shipping Policy

FREE SHIPPING ON ALL PREPAID ORDERS

We usually ship orders on same day if ordered before 2 pm or within 24 hours if ordered later (except on holidays/sunday, where processing times may be higher) from one of our domestic warehouses based out of Delhi. It normally takes around 1 to 5 business days for delivery. We use premium service partners such as Blue dart, DTDC and Delivery for faster and reliable service. A tracking number will be provided upon shipment.

In very rare cases when order is not received after 10 business days of shipment (extended by number of days when the govt. Restricts movement of goods due to factors such as coronavirus pandemic), please contact us and we will provide you a support.