FangSound Nereus - Magnetic, Portable DAC & Headphone Amplifier






FangSound Nereus - Magnetic, Portable DAC & Headphone Amplifier
Delivery time approx. 1–2 weeks
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
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DAC Architecture – ES9039Q2M DAC
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Finer detail resolution, powered by a next-generation high-performance architecture.
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Greater dynamic expression with a cleaner, lower-noise background.
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This is not merely a specification upgrade, but a comprehensive evolution of the sound architecture.
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Output Power & Control
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NEREUS delivers up to 550 mW of balanced output power.
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More than just louder sound—it delivers greater control and sonic maturity.
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Transforms sound from merely being “driven loudly” to truly “unfolding effortlessly”.
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Tuning for long, fatigue-free listening
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NEREUS places greater emphasis on natural vocals, smoother highs, and a sound signature designed for long listening sessions.
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Immersive listening experience
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What truly moves people about sound is never data sheets on paper, but the moment of complete immersion.
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When sound goes beyond mere paper specifications, music begins to reveal its truest emotions.
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Vocals sound more intimate, pianos sound more natural, and low frequencies become fuller and more complete.
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Music is no longer just flat “clarity”—it begins to convey warmth and emotion.
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Brings the convenience of streaming closer to the real concert experience
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Specially tuned and optimized for modern streaming audio platforms.
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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.
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Turns your smartphone into a gateway to a true high-fidelity listening experience anytime.
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Full aluminum alloy in a CNC unibody design
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The housing is precision CNC-machined from a solid block of aluminum, providing exceptional structural rigidity and efficient heat dissipation.
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The unibody construction minimizes assembly gaps, improves interference shielding, and ensures long-lasting durability for a secure, stable structure.
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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.
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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) |