FangSound Nereus - Magnetic, Portable DAC & Headphone Amplifier






FangSound Nereus - Magnetic, Portable DAC & Headphone Amplifier
1 piece in stock and available for immediate delivery.
NEREUS
The Nereus combines a magnetic, CNC-machined all-aluminum body with a modern ES9039Q2M DAC that delivers up to 550 mW of balanced output power and an outstanding 127 dB dynamic rangeIts tuning is deliberately geared toward fatigue-free, natural listening, bringing noticeably more warmth, body, and spatial depth to mobile streaming content.


















Key Features
DAC Architecture – ES9039Q2M DAC
Finer detail resolution, powered by a next-generation high-performance architecture.
Greater dynamic expression with a cleaner, lower-noise background.
This is not merely a specification upgrade, but a comprehensive evolution of the sound architecture.
Output Power & Control
NEREUS delivers up to 550 mW of balanced output power.
More than just louder sound—it delivers greater control and sonic maturity.
Transforms sound from merely being “driven loudly” to truly “unfolding effortlessly”.
Tuning for long, fatigue-free listening
NEREUS places greater emphasis on natural vocals, smoother highs, and a sound signature designed for long listening sessions.
Immersive listening experience
What truly moves people about sound is never data sheets on paper, but the moment of complete immersion.
When sound goes beyond mere paper specifications, music begins to reveal its truest emotions.
Vocals sound more intimate, pianos sound more natural, and low frequencies become fuller and more complete.
Music is no longer just flat “clarity”—it begins to convey warmth and emotion.
Brings the convenience of streaming closer to the real concert experience
Specially tuned and optimized for modern streaming audio platforms.
It does more than simply decode audio signals—it is carefully tuned to present the warmth and spatial qualities of streaming music in a more natural, lifelike way.
Turns your smartphone into a gateway to a true high-fidelity listening experience anytime.
Full aluminum alloy in a CNC unibody design
The housing is precision CNC-machined from a solid block of aluminum, providing exceptional structural rigidity and efficient heat dissipation.
The unibody construction minimizes assembly gaps, improves interference shielding, and ensures long-lasting durability for a secure, stable structure.
The anodized surface treatment provides a pleasant feel and protection against scratches and wear—the perfect balance of a refined tactile experience and lasting durability.
Technical specifications
| Parameter | Specification |
| Brand | FangSound |
| Model | NEREUS |
| Product type | Magnetic, portable DAC & headphone amplifier |
| Output power | 550 mW (balanced output) / 125 mW (unbalanced output) |
| THD+N (total harmonic distortion) | 0,00016 % |
| Dynamic range | 127 dB |
| Signal-to-noise ratio (SNR) | 127 dB |
| Supported formats | PCM 32-bit / 768 kHz |
| Dimensions | 62 × 61 × 12.9 mm |
| Warranty | 1-year limited warranty |
| Total weight | Standard version: 158 g / Copper special edition: 280 g (including packaging) |