86%
s.m.s.l PH-1
High fidelity MM phono amplifier
Using a high-performance MM phono amplifier circuit, with a high gain of 46dB, a distortion level of -81dB is still achieved.
With pop control circuitry, there is no popping sound when switching on and off.
Low-noise power supply ensures a quiet sound background.
Extremely small size for flexible placement.
Optimized signal path and high sound quality design.
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Professional Reviews 86/100
Nicely Roasted
Sound Quality
89/100
Cartridge Compatibility
78/100
Build Quality
75/100
Value for Money
95/100
The s.m.s.l PH-1 brings a dark, low-noise background and rich, engaging midrange to budget vinyl systems, pairing 46dB MM gain with a useful headphone output. Tharbamar found its spacious, deeply layered presentation and smooth treble extension remarkably refined, even with sensitive IEMs—an exceptionally musical compact stage for moving-magnet listeners.
What Reviewers Are Saying
Pros
Exceptionally quiet, clean background with minimal hiss or white noise, even through highly sensitive IEMs.
Rich, engaging midrange, deep soundstage, and extended treble create a musical, spacious presentation.
Strong value: 46dB gain, dedicated MM phono stage, and built-in 6.35mm headphone output at a very low price.
&
Cons
Designed specifically for moving-magnet cartridges, with no review evidence of native moving-coil support or adjustable loading.
A power supply is not included; only a cable is supplied for connection to a 5V power source.
SOUND QUALITY PERFORMANCE 89/100
The review finds the PH-1 notably clean and quiet, with a rich, engaging presentation and pleasing treble extension. Spatial reproduction is described as deep and well formed, while direct listening commentary on transient punch and rhythmic expression is more limited.
Transparency Noise Floor
91/100
The reviewer reports no hiss or white noise, describing a quiet, clean and dark background. Noise control remained very good even with highly sensitive 114dB IEMs, although surface noise from imperfect records will naturally remain audible.
Tonal Balance Musicality
90/100
The PH-1 is described as having a nicely rich overall character with an engaging midrange. Treble extension is praised as clear and well judged rather than excessive, supporting an easy, enjoyable sound.
Dynamics
86/100
The review cites an 85dB dynamic-range specification and says the unit offers good headphone driving power. There is little direct listening detail about transient attack, macrodynamic scale, or rhythmic drive.
Soundstage Imaging
89/100
The reviewer hears an incredibly deep soundscape with pleasing richness and soundstaging. Specific comments on image outlines, lateral width, and layer separation are limited.
Assessments of Build Quality, Usability, and Overall Propositions.
Cartridge Compatibility
78/100
This is a moving-magnet phono stage with 46dB of gain, making it suited to conventional MM cartridges. The supplied information does not identify MC support or adjustable loading options, so it is less flexible than fully adjustable MM/MC designs.
Build Quality
75/100
The provided review identifies dedicated MM input and output connections, a ground terminal, gain control, and a 6.35mm headphone output. It says little about chassis construction, shielding, internal layout, or long-term durability.
Value for Money
95/100
At $70, the reviewer calls this level of sound quality unheard of and says the price-to-performance result exceeded expectations. The review title's “Giant Killer” framing reinforces the view that it is unusually compelling among very affordable phono stages.
Reviews
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Authorized dealers for s.m.s.l PH-1
- Addicted to Audio — online and in-store — Epping, Victoria, Australia (website)
- Apos Audio — online and in-store — Oakland, California, United States (website)
- Audio 46 — online and in-store — New York, New York, United States (website)
- Audio Hum — in-store — Norte Sierra, Andalucía, Spain (website)
- Audio Magic - EU — online and in-store — Wola, Województwo mazowieckie, Poland (website)
- AUDIOPHONICS — in-store — Bordeaux, Nouvelle-Aquitaine, France (website)
- Bloom Audio — online and in-store — Gibbsboro, New Jersey, United States (website)
- Elise Audio — online and in-store — Paddington, England, United Kingdom (website)
- Headphone Zone — online and in-store — Laxmi Industrial Estate, Maharashtra, India (website)
- Hifi Passion — in-store — Neustadt, Bremen, Germany (website)
and 4 more verified dealers