Fosi Audio Q5 DAC | Headphone Amplifier

Name: Fosi Audio Q5 DAC | Headphone Amplifier
Brand: Fosi
Price: 119.00 USD
Availability: InStock

Fosi Audio Q5 DAC | Headphone Amplifier

$119.00 USD

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Compact desktop DAC and headphone amplifier with ESS ES9018K2M DAC chip for high-resolution audio decoding up to 24-bit/192kHz PCM.
Powerful TPA6120 headphone amplifier delivering up to 400mW at 32 ohms, suitable for headphones with 16-250 ohm impedance.
Multiple digital inputs including USB-B, optical Toslink, and coaxial SPDIF for versatile connectivity with various audio sources.
Dual headphone outputs: 3.5mm and 6.35mm jacks, plus stereo RCA line output for connection to amplifiers or powered speakers.
Plug-and-play compatibility with Windows, Mac, and other devices, no drivers required for most systems.
Precision volume control knob that adjusts both headphone and line outputs, with input selection via front panel button.
Aluminum alloy chassis for durability and effective heat dissipation, ensuring reliable performance during extended use.
Low distortion and high signal-to-noise ratio for clean, detailed sound reproduction across the full frequency range.

Product Overview

The Fosi Audio Q5 is a versatile desktop DAC and headphone amplifier designed to enhance your audio setup with high-fidelity sound reproduction. Combining digital-to-analog conversion and powerful amplification in a compact form factor, this device serves as an ideal solution for audiophiles seeking improved audio quality from their computers, CD players, or other digital sources. With its ability to decode high-resolution audio up to 24-bit/192kHz, the Q5 unlocks the full potential of your music library, delivering nuanced details and dynamic range that built-in sound cards often fail to capture. Its straightforward design features easy input selection and volume control, making it user-friendly for both novice and experienced users. Whether you're using it as a dedicated headphone amp or as a preamplifier in a larger system, the Q5 integrates seamlessly into home audio environments, providing a significant upgrade over standard audio outputs.

Superior Audio Conversion and Processing

At the core of the Fosi Audio Q5 is the renowned ESS ES9018K2M DAC chip, which ensures precise digital-to-analog conversion with support for PCM audio up to 24-bit/192kHz. This chip is complemented by a SA9123L USB interface and CS8416 SPDIF receiver, allowing for low-jitter performance and accurate signal processing from various inputs. The result is audio playback with exceptional clarity, minimal noise, and a wide frequency response of 10Hz to 20kHz with only ±0.5dB variation. This setup excels in reproducing the subtleties of high-resolution tracks, from the deepest bass notes to the highest trebles, without introducing unwanted artifacts. For those who value fidelity, the Q5's low total harmonic distortion plus noise (THD+N) of less than 0.002% and signal-to-noise ratio (SNR) greater than 110dB ensure that your listening experience remains pure and immersive, making it a standout choice for critical listening sessions or professional audio applications.

Powerful Headphone Amplification

The Q5's headphone amplification section is powered by the high-performance TPA6120A2 chip, paired with LME49720 operational amplifiers, to deliver robust output capable of driving a wide range of headphones. With up to 400mW of power at 32 ohms, it handles demanding loads from 16 to 250 ohms with ease, providing ample headroom for dynamic peaks and sustained volume levels. This amplification ensures that even high-impedance headphones receive sufficient drive without distortion, resulting in a balanced soundstage with excellent channel separation. The dual headphone outputs—3.5mm for portable earphones and 6.35mm for professional studio headphones—offer flexibility for different listening scenarios. Whether you're monitoring audio in a studio setting or enjoying music at home, the Q5's amp stage maintains control and precision, preventing clipping and preserving the integrity of the original recording.

User-Friendly Features and Controls

Designed with simplicity in mind, the Fosi Audio Q5 features a front-panel power button that doubles as an input selector, allowing quick switching between USB, optical, and coaxial sources. An LED indicator displays the active input, while the large volume knob provides smooth, precise control over both the headphone and RCA outputs. This integrated volume adjustment eliminates the need for separate controls, streamlining your setup. The device operates without requiring additional software or drivers for most operating systems, supporting plug-and-play functionality on Windows and Mac computers. For added convenience, it includes protection circuits to safeguard against over-current, short-circuits, and thermal issues, ensuring long-term reliability. These features make the Q5 an accessible entry point into high-end audio, suitable for desktops, home theaters, or even portable setups when paired with compatible devices.

Versatile Connectivity and Compatibility

The Fosi Audio Q5 offers comprehensive connectivity options to integrate with a variety of audio systems. Its inputs include USB-B for direct computer connection, optical Toslink for devices like TVs or game consoles, and coaxial SPDIF for CD players or digital transports. The outputs consist of stereo RCA for linking to power amplifiers or active speakers, alongside the dual headphone jacks for personal listening. This versatility allows the Q5 to serve as a central hub in your audio chain, bypassing inferior built-in DACs in source devices. It is compatible with a broad range of operating systems and audio formats, though it does not support Dolby-encoded signals. For mobile users, it can connect to smartphones with OTG support via appropriate adapters, expanding its use beyond traditional desktop environments. This wide compatibility ensures the Q5 remains relevant in evolving audio setups, from casual streaming to high-resolution file playback.

Build Quality and Durability

Constructed from durable aluminum alloy, the Fosi Audio Q5 boasts a sleek, compact chassis measuring 98mm x 165mm x 35mm, making it easy to place on any desk or shelf without taking up excessive space. The metal housing not only provides a premium feel but also aids in heat dissipation, keeping the unit cool during prolonged operation. Weighing lightly, it is built to withstand daily use, with secure connectors that resist wear over time. The black finish adds a professional aesthetic that complements modern audio equipment. Backed by a 2-year warranty, the Q5 offers peace of mind regarding its longevity and performance. This robust construction, combined with high-quality internal components, positions the Q5 as a reliable investment for anyone looking to elevate their audio experience without compromising on build integrity.