Price: ~~$69.99~~ - $62.99
(as of May 22, 2025 14:07:19 UTC – Details)

From the brand

Amplifying Your Voice, Shaping Our Innovation

Guided by our mission of “Redefining HiFi with Unmatched Value”, Fosi Audio continues to fuel its passion for the Hifi industry, ramp up R&D efforts, and co-create new HiFi equipment with users. We pledge to bring more amazing Hifi gear with high value for the price, innovative design, cutting-edge technology, and premium quality, to audiophiles worldwide.

Fosi Audio

DAC & Amplifiers

Headphone Amplifiers

DAC

Bluetooth headphone amp N3

Headphone Amplifier PH04

Versatile Entry-Level: The Fosi Audio Q4 is an entry-level DAC and headphone amp, featuring USB, Optical, and Coaxial inputs, plus RCA and 3.5mm outputs. It drives headphones from 16Ω to 200Ω, enhances audio quality, and connects to speakers or amplifiers
Plug-and-Play Convenience: Instant HiFi audio with no driver installation. Connect to TVs, computers, speaker systems, or DVD players. Compact design fits anywhere, offering ultimate audio freedom
Bass and Treble Controls: Adjustable bass and treble knobs for fine-tuning sound. Natural feel with smooth volume adjustment. High-quality metal knobs for a premium experience. Optimize audio for any source
Compact and High-Quality: Compact DAC converter with full metallic shell. Supports 24-bit/192kHz HD audio with low jitter. Includes output protection circuit for system safety
Complete Accessories: Includes USB charging cable, optical cable, and PC-USB to Type-B cable. Ensures hassle-free setup and immediate use. Seamless connectivity for various devices. (Note: No microphone input.)

Customers say

Customers find the DAC headamp delivers surprising sound quality for its price, with one noting its wide sound stage, and appreciate its functionality and build quality, particularly the sturdy front dials. The device is easy to set up and provides good control over bass and treble, while offering good value for money. The audio quality receives positive feedback, with one customer mentioning it works well with their Audioengine A5+ Premium Powered Speakers and Subwoofer. The device requires two USB connections, which some customers find inconvenient.

User Reviews

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