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FOSI AUDIO ZH3 High-Power HIFI Audiophile DAC Balanced Decoder Headphone Amplifier Preamp Integrated Machine
Package Contents ZH3 decoder headphone amplifier x1, 3.5mm to 6.35mm adapter x1, 12V trigger cable x1, USB-A/C to USB-C cable x1, user manual x1, DC 12V power adapter x1, remote control x1
Product Description Product Specifications
Overview
Brand Fosi Audio
Model ZH3
Chipset XMOS XU316 + AKM AK4493SEQ + OPA1612 x4 Maximum Sampling Rate Item Detail USB PCM 32bit/768kHz, DSD512 Optical (OPT) PCM 24bit/192kHz Coaxial (COAX) PCM 24bit/192kHz
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Compatible Impedance
16-300Ω
Input Interfaces Coaxial, Optical, USB, RCA
Output Interfaces 4.4 mm balanced headphone jack, 6.35 mm headphone jack, RCA, XLR
Maximum Output Power 2570mW × 2 (at 32Ω, THD+N <1%)
Signal-to-Noise Ratio (SNR) ≥119dB
Total Harmonic Distortion plus Noise (THD+N) ≤0.00018%
Maximum Output Power 640mW × 2 (at 32Ω, THD+N <1%)
Signal-to-Noise Ratio (SNR) ≥121dB
Total Harmonic Distortion plus Noise (THD+N) <0.00024% Multifunctional desktop HiFi DAC, headphone amplifier, and preamplifier integrated unit
High-performance flagship chipset combination with low clock jitter asynchronous USB transmission for natural and smooth sound
Four high-performance dual operational amplifiers for rich and full soundstage
Self-developed fully balanced headphone amplifier circuit with ultra-low noise floor (1.9μV) and high channel separation (117dB)
Three-level gain adjustment to support earphones and headphones with impedance from 16Ω to 300Ω
Rich audio interfaces including 4.4mm and 6.35mm headphone jacks, XLR and RCA outputs
1.5-inch high-contrast LCD screen for real-time audio setting feedback
Multi-function orange control knob with quick double-click output mode switching
Support for UAC1.0 and UAC2.0 USB audio class for compatibility with gaming consoles (PS5, Switch) and PCs
DSP support and replaceable operational amplifiers for personalized sound tuning
Bypass mode to skip EQ adjustments, delivering pure high-fidelity audio with THD as low as 0.000065%
Multiple filter modes and reverb presets to tailor sound characteristics
Full aluminum alloy chassis with excellent electromagnetic interference resistance
12V trigger interface for synchronized power on/off with compatible devices (ZD3, ZA3)
Volume memory function for safe and seamless switching between headphone and preamp outputs
Additional details
Certifications CE, FCC, RoHS Designed and Made with Love in Shenzhen, China
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