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Headphones amplifiers — FiiO SnowSky Retro Nano
Description, images, technical data and specifications
FiiO SnowSky Retro Nano
Image source — © FiiO
The SnowSky Retro Nano is a genuinely distinctive portable DAC and headphone amplifier from FiiO, styled after a classic cassette-tape player and featuring a 0.96-inch bezel-less TFT display at 80x160 resolution. The SnowSky Retro Nano brings FiiO's considered engineering to a genuinely compact, nostalgically styled desktop and portable format.
Key specs that matter
Maximum power is 100mW RMS per channel into 50 ohms, falling to 10mW into 300 ohms. Frequency response spans 20Hz to 40,000Hz within plus-or-minus 3dB. THD is a genuinely low 0.0018% at 1V RMS into 300 ohms. Signal-to-noise ratio reaches an excellent 125dB, with crosstalk at 75dB across 20Hz-20kHz into 300 ohms. Output impedance is a low 0.3 ohms. At 55.1 x 37.5 x 13.7mm and a genuinely featherweight 28.3g, the SnowSky Retro Nano maintains an exceptionally pocketable chassis, powered by a replaceable and reachable 3.7V lithium battery.
Sound and use context
Expect exceptionally clean, low-distortion amplification reflecting the excellent 125dB signal-to-noise ratio combined with the genuinely low 0.0018% THD figure, delivered in a distinctively nostalgic cassette-inspired form factor that belies its modern digital-conversion capability.
Pairing
The genuinely featherweight, pocketable chassis suits the SnowSky Retro Nano to on-the-go use with a smartphone or portable player as a dedicated DAC and headphone amplifier.
Alternatives
Other manufacturers' comparable retro-styled portable DAC-amps offer alternatives for buyers wanting to compare battery-life and output-power figures at a similar price point. This overview reflects the best currently available information for this product, and buyers are encouraged to confirm complete specifications directly with the manufacturer or an authorised dealer before finalising any purchasing decision. Careful research and, where possible, a hands-on demonstration remain the best complements to any written overview when evaluating a specific piece of audio equipment for a particular system and room. Genuinely worth exploring further with a trusted dealer to determine real-world fit for a specific space and system, and highly recommended within the current context of available information. A dependable choice overall for this specific category and price point in the current market. Recommended overall. A dependable choice worth shortlisting at this price point in the current market.
Key specs that matter
Maximum power is 100mW RMS per channel into 50 ohms, falling to 10mW into 300 ohms. Frequency response spans 20Hz to 40,000Hz within plus-or-minus 3dB. THD is a genuinely low 0.0018% at 1V RMS into 300 ohms. Signal-to-noise ratio reaches an excellent 125dB, with crosstalk at 75dB across 20Hz-20kHz into 300 ohms. Output impedance is a low 0.3 ohms. At 55.1 x 37.5 x 13.7mm and a genuinely featherweight 28.3g, the SnowSky Retro Nano maintains an exceptionally pocketable chassis, powered by a replaceable and reachable 3.7V lithium battery.
Sound and use context
Expect exceptionally clean, low-distortion amplification reflecting the excellent 125dB signal-to-noise ratio combined with the genuinely low 0.0018% THD figure, delivered in a distinctively nostalgic cassette-inspired form factor that belies its modern digital-conversion capability.
Pairing
The genuinely featherweight, pocketable chassis suits the SnowSky Retro Nano to on-the-go use with a smartphone or portable player as a dedicated DAC and headphone amplifier.
Alternatives
Other manufacturers' comparable retro-styled portable DAC-amps offer alternatives for buyers wanting to compare battery-life and output-power figures at a similar price point. This overview reflects the best currently available information for this product, and buyers are encouraged to confirm complete specifications directly with the manufacturer or an authorised dealer before finalising any purchasing decision. Careful research and, where possible, a hands-on demonstration remain the best complements to any written overview when evaluating a specific piece of audio equipment for a particular system and room. Genuinely worth exploring further with a trusted dealer to determine real-world fit for a specific space and system, and highly recommended within the current context of available information. A dependable choice overall for this specific category and price point in the current market. Recommended overall. A dependable choice worth shortlisting at this price point in the current market.
Specifications
Model name
SnowSky Retro Nano
Maximum Power, 32 Ohms (mW RMS per channel)
N/A
Maximum Power, 50 Ohms (mW RMS per channel)
100
Maximum Power, 300 Ohms (mW RMS per channel)
10
Maximum Power, 600 Ohms (mW RMS per channel)
N/A
Frequency response low +/- 3dB (Hz)
20
Frequency response high +/- 3dB (Hz)
40000
Gain (dBu)
N/A
THD (% at 1V RMS, 300 ohms)
0.0018
Signal to Noise Ratio (dB)
125
IMD (%, CCIR, 300 Ohms)
N/A
Crosstalk (dB, 20Hz-20KHz, 300 Ohms)
75
Output Impedance (Ohms)
0.3
Dimensions (mm)
55.1 × 37.5 × 13.7
Weight (kg)
0.0283
Official link