Fosi Audio ZH3 – All-in-One Desktop DAC / Headphone Amp / Preamp

Fosi Audio ZH3 – All-in-One Desktop DAC / Headphone Amp / Preamp

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The Fosi Audio ZH3 is a versatile, feature.rich desktop DAC (Digital-to-AnalogConverter) and headphone amplifier designed to significantly enhance theaudio experience for... Read more

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    Description

    The Fosi Audio ZH3 is a versatile, feature.rich desktop DAC (Digital-to-AnalogConverter) and headphone amplifier designed to significantly enhance theaudio experience for headphones ancpowered speakers.lt serves as a centra hub for your digital audio sources.
    converting digital signals into high-fidelity analog sound and providing clean, powerful amplification.
    Key Features & Description:
    1. Dual DAC Chip Design:
    At its core, the ZH3 utilizes two high performance Burr-Brown PCM1793 DAC chips (one per channel). This dualmono configuration helps to minimize crosstalk and improve channel separation, resulting in a cleaner, more detailed,and wider soundstage.
    2.Versatile Connectivity:
    The ZH3 is built to connect to a wide range of audio sources.
    .Inputs:lt features Coaxial, Optical (Toslink),and USB-B digital inputs,allowing you to connect it to deviceslike computers, game consoles, CDDVD/Blu-ray players, and TVs.
    Outputs:lt provides both 6.35mm(1/4")and 4.4mm Balanced headphone jacks, catering to a widerange of headphones from standardsingle-ended to modern balanced-armature models.There are also RCA ine outputs to connect to a dedicated power amplifier or active
    speakers
    3. Gain Selection & Flexibility:To properly drive headphones withdifferent impedance and sensitivityevels, the ZH3 includes a 3-positiongain switch (Low/Medium/High).Thisallows you to match the amplifier'spower output to your specificheadphones, ensuring optima!performance without distortion or background noise.

    Specifications

    • Weight: 200gr
    • Usage: Indoor & outdoor

    Pros and cons

    • Sustainably produced
    • Ideal for everyday use
    • May discolor in direct sunlight
    <h2>Fosi Audio ZH3</h2><p>All-in-One Desktop HiFi DAC/Headphone Amp/Preamp</p>

    Fosi Audio ZH3

    All-in-One Desktop HiFi DAC/Headphone Amp/Preamp

    <h1><strong>ComprehensiveDesktopHiFi</strong></h1><h1><strong>Solution</strong></h1>

      ComprehensiveDesktopHiFi

      Solution

      With comprehensive input and output options, the ZH3 functions as a DAC, headphone amplifier, and preamp, which can be connected to IEMs, over-ear headphones, active speakers, and amplifiers. Featuring UAC 1.0 and 2.0, it is also compatible with gaming consoles, ensuring seamless connectivity across multiple desktop devices.

      • Chipset: XMOS XU316+AKM4493SEQ+ OPA1612 x 4
      • Input: Coaxial/Optical/USB/RCA
      • Output: 4.4mm/6.35mm/RCA/XLR
      • SINAD ≥ 115dB; SNR ≥ 121dB; THD+N ≤ 0.00018%; Noise Floor ≤ 1.9μV
      <h1>Audiophile-Grade FlagshipChipset</h1>

      Audiophile-Grade FlagshipChipset

      XMOS+AKM decoding with 4 high-performance dual op-amps deliver
      clarity, precision, and transparency.
      Flagship Chipset

      <h1>Fully Balanced Headphone</h1><h1>Amplifier circuit</h1>

      Fully Balanced Headphone

      Amplifier circuit

      With 1.9uV noise floor and 117dB crosstalk for clearer separation of vocals
      and instruments.
      Circuit Diagram

      <h1>Insane Level of Poweroutput</h1>

      Insane Level of Poweroutput

      Delivering up to 2570mW per channel into 32 ohms(4.4 mm), far overkill formain

      stream headphones.

      Power Beast

      <h1>Three-Level Gain Adjustment</h1>

      Three-Level Gain Adjustment

      Delivers strong control to handle both lEMs and over-ear headphones from16Q to 300Q with ease.

      Dual Headphone Outputs

      <h1>Minimalist yet Refined Design</h1>

      Minimalist yet Refined Design

      Cohesive family aesthetics, pairing effortlessly with ZD3 and ZA3 for a matching HiFi ensemble.

      Z-Series Family

      <h1>Automatically Remembersthe</h1><h1>Volume</h1>

      Automatically Remembersthe

      Volume

      When switching outputs, it adjusts to previous level for safe transitionsbetween different devices.

      Volume Memory

      <h1>High Contrast, High-Definition</h1><h1>Screen</h1>

      High Contrast, High-Definition

      Screen

      Responsive LCD with all panel controls integrated for clear information and
      a minimalist look.

      1.5-Inch LCD Display

      <h2>Wide Tuning Coverae</h2>

      Wide Tuning Coverae

      Provides +12dB bass adjustment and +10dB treble adjustment to

      createyour own personalized tuning.

      Bass & Treble

      <h2>Direct Signal Transmission</h2>

      Direct Signal Transmission

      Enjoy a very clean, noise-free listening experience by

      bypassing the tonecontrol circuit.

      Bypass Mode

      <h1>Thoughtful Companion for</h1><h1>Desktop HiFi</h1>

      Thoughtful Companion for

      Desktop HiFi

      Easily control audio sources and playback devices, adjust bass and

      trebleselect 6 filters, etc.

      IR Remote

      <h2>Energy Saving and Environmental<br/>Protection</h2>

      Energy Saving and Environmental
      Protection

      Auto power off after 30 minutes of no signal, for energy savings and peace

      of mind.

      Auto Power Off

      <h2>Easy One-click Power </h2><h2>Management</h2>

      Easy One-click Power

      Management

      Enables synchronized on/off with audio setups, automating seamless
      system control.

      12V Trigger

      Productdetails

      • Description

        • An all-in-one desktop HiFi DAC/headphone amp/preamp: With premium chipsets and self-developed fully balanced circuitry, low noise and low distortion. Perfect for HiFi headphones or active speakers, it's the ultimate desktop audio solution.
        • Exceptional Sound Quality: Premium chipset with AKM4493SEQ DAC, XMOS XU316 processor, and four OPA1612 amps supports up to PCM 768kHz/32bit & DSD512. A self-developed dual-power balanced amp circuit with multiple ultra-low-noise LDOs and capacitors keeps noise as low as 1.9μV.
        • High Output Power: Equipped with both 6.35mm single-ended (640mW@32Ω x2) and 4.4mm balanced (2570mW@32Ω x2) outputs. The 3-level gain switch supports headphones ranging from 16Ω to 300Ω, making it perfect for almost in-ears and over-ear headphones.
        • Versatile & Flexible: With coaxial, optical, USB, and RCA inputs, plus 4.4mm, 6.35mm, RCA, and XLR outputs, it connects to diverse audio sources and devices. Functions as a DAC/amp/preamp for desktop HiFi. UAC mode switching ensures full compatibility with game consoles for both music and gaming.
        • Rich Customization: Features bass/treble EQ adjustments and 6 filter types, including Bypass mode and two swappable op-amps, allowing you to customize the sound to match your preference. All functions are integrated into the screen for a clean, premium look that continues the Z-Series design language.
      • What‘s in the box?

        • Fosi Audio ZH3 x 1
        • 6.35mm Adapter x 1
        • 12V Trigger Cable x 1
        • IR Remote x 1
        • User Manual x 1
        • USB-A/C to USB-C Cable x 1
        • DC 12V Power Adapter x1

      FAQs

      When do I need to install a driver for ZH3 on Windows?

      If your PC is running Windows 7 or earlier. (Note: Windows 7 is no longer updated and may have compatibility issues. Using ZH3 with Windows 7 is not recommended.); To play DSD tracks. (Note: If you use Foobar with the built-in WASAPI plugin for DSD playback, no driver is needed.); To play PCM 768kHz tracks.

      USB not recognized?

      Faulty or loose USB connection—try a different USB cable; Computer malfunction—try connecting to another computer; Malfunctioning USB port—try another USB port; ZH3 is not set to USB input mode; Driver conflict—go to "Device Manager," find "Audio Inputs and Outputs," uninstall the ZH3 driver, reinstall it, reboot your computer, then reconnect the ZH3 via USB.

      If a submenu item appears grayed out, it means the function is not available in the current input/output mode.

      USB Input--R/X or LO output: EQ, Bypass, and Gain adjustment not supported; Optical/Coaxial Input--PO output: UAC switching not supported; Optical/Coaxial Input--R/X or LO output: EQ, Bypass, Gain, and UAC switching not supported; RCA Input--PO output: UAC switching and Filter not supported; RCA Input--R/X or LO output: Only input and output selection available.

      Can I replace the op-amps in the ZH3?

      The ZH3 supports the replacement of two op-amp chips. It utilises easily replaceable DIP8 dual-channel discrete op-amps, catering to your pursuit of a personalised audio experience. Compatible models include the LME49720, NE5532, MUSES02, SS3602, and others. For detailed video tutorials, please consult customer service.

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