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Fosi Audio ZH3 DAC Headphone Amp, Fully Balanced Preamp with AKM4493SEQ XMOS XU316 PCM 768Khz for Amplifiers, Usb/Optical/Coax/Rca/12V Trigger Input, Xlr/Rca/4.4Mm/6.35Mm Output with Remote
Fosi Audio ZH3 DAC Headphone Amp, Fully Balanced Preamp with AKM4493SEQ XMOS XU316 PCM 768Khz for Amplifiers, Usb/Optical/Coax/Rca/12V Trigger Input, Xlr/Rca/4.4Mm/6.35Mm Output with Remote
Brand: Fosi Audio
A$315.00
- 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.
Product Description
Fosi Audio ZH3
All-in-One Desktop HiFi DAC/Headphone Amp/Preamp
Comprehensive Desktop HiFi 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
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Audiophile-Grade Flagship Chipset
XMOS+AKM decoding with 4 high-performance dual op-amps deliver clarity, precision, and transparency.
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Fully Balanced Headphone Amplifier Circuit
With 1.9μV noise floor and 117dB crosstalk for clearer separation of vocals and instruments.
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Insane Level of Power Output
Delivering up to 2570mW per channel into 32 ohms(4.4 mm), far overkill for mainstream headphones.
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Three-Level Gain Adjustment
Delivers strong control to handle both IEMs and over-ear headphones from 16Ω to 300Ω with ease.
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Minimalist yet Refined Design
Cohesive family aesthetics, pairing effortlessly with ZD3 and ZA3 for a matching HiFi ensemble.
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Automatically Remembers the Volume
When switching outputs, it adjusts to previous level for safe transitions between different devices.
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High Contrast, High-Definition Screen
Responsive LCD with all panel controls integrated for clear information and a minimalist look.
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Wide Tuning Coverage
Provides ±12dB bass adjustment and ±10dB treble adjustment to create your own personalized tuning.
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Direct Signal Transmission
Enjoy a very clean, noise-free listening experience by bypassing the tone control circuit.
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Thoughtful Companion for Desktop HiFi
Easily control audio sources and playback devices, adjust bass and treble, select 6 filters, etc.
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Energy Saving and Environmental Protection
Auto power off after 30 minutes of no signal, for energy savings and peace of mind.
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Easy One-click Power Management
Enables synchronized on/off with audio setups, automating seamless system control.
Frequently Asked Questions
1. 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.
2. 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.
3. If a submenu item appears grayed out, it means the function is not available in the current input/output mode.
USB Input--AUX or LO output: EQ, Bypass, and Gain adjustment not supported; Optical/Coaxial Input--PO output: UAC switching not supported; Optical/Coaxial Input--AUX or LO output: EQ, Bypass, Gain, and UAC switching not supported; RCA Input--PO output: UAC switching and Filter not supported; RCA Input--AUX or LO output: Only input and output selection available.
4. 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 us.
NOTE: For iOS systems, we have implemented fixed volume settings, meaning volume adjustments can only be made on the device itself. Windows computers and Android phones allow volume adjustments to be made both on the computer and on the phone.
Product Comparison
| Customer Reviews | 4.5 out of 5 stars 132 | 4.6 out of 5 stars 256 | 4.4 out of 5 stars 201 | 4.6 out of 5 stars 90 | 4.1 out of 5 stars 1,388 | 4.3 out of 5 stars 3,069 | 4.4 out of 5 stars 295 |
| Price | $299.99$299.99 | $259.99$259.99 | $299.99$299.99 | $279.99$279.99 | $71.99$71.99 | $59.39$59.39 | $118.99$118.99 |
| Type | DAC/Headphone Amp/Preamp | Balanced Stereo DAC | Balanced HiFi Preamplifier | DAC+ Headphone Amp | DAC+Headphone Amp | DAC+Headphone Amp | Headphone Amp+Equalizer |
| MAX Power Output | 4.4mm:2570mW/6.35mm:640mW@32Ω | XLR: 5Vrms/RCA: 2.5Vrms | - | 3.5mm:1200mW/4.4mm:4200mW@32Ω | 500mw@32Ω | 250mw@32Ω | 3.5MM: 280mW/4.4MM: 1100mW@32Ω |
| Input | USB-C+OPT+COAX+RCA | USB+HDMI+OPT+COA+BT | RCA/XLR | USB-C+OPT+COA+BT+Microphone | USB-C+OPT+COA+3.5mm Microphone | PC-USB + Optical + Coaxial | USB/OPT |
| Output | 4.4mm/6.35mm/RCA/XLR | XLR + RCA | RCA/XLR/SUB | RCA + 3.5/4.4mm Headphone | RCA + 3.5mm Headphone | RCA + 3.5mm Headphone | 3.5mm/4.4mm HP+3.5mm AUX/OPT |
| Treble & Bass Control | ✔ | ✘ | ✔ | ✔ | ✔ | ✔ | ✘ |
| THD | ≤ 0.00018% | <0.00008% | ≤0.0008%(SE)/≤0.0007%(BAL) | ≤ 0.0002% | <0.003% | ≤0.01% | ≤ 0.001% |
| SNR | ≥ 121dB | 126dB | ≥115dB(SE)/≥112dB(BAL) | 126dB | >110dB | >105dB | 3.5mm: 120dB/4.4mm: 115dB |
| Terminating Impedance | 16-300 Ohms | No Headphone Output | - | 16-300 Ohms | 16-300 Ohms | 16-200 Ohms | 16-300 Ohms |
| Work Voltage | DC 12V | DC 12V | Power Cable | DC 12V | DC 5V | DC 5V | DC 5V |
- Item Model Number: ZH3
- Speaker Surround Sound Channel Configuration: 2.0
- Number of items: 1
- Mounting Hardware: 12V power adapter
- Batteries Included: No
- Batteries Required: No
- Brand: Fosi Audio
- Model: ZH3
- Compatible Devices: HiFi Headsets, Active Speakers, Game consoles, Smartphones, Tablets, Personal Computers, Television
- Connector Type: USB, OPT, COAX, RCA, XLR
- Item Weight: 1.3 kg
- Audio Output Type: 4.4mm, 6.35mm, RCA, XLR
- Audio output mode: Stereo, Surround
- Output Wattage: 6.4 Watts
- Media Format: WAV
- Special Features: High-Resolution Audio Support, Balanced Amplification, Versatile Connectivity, Customizable EQ, Multi-Functional Design
- Product dimensions: 24 x 30 x 7 cm; 1.3 kg
- Country/Region of origin: China
- Manufacturer: Fosi Audio
A$315.00
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