psb Speakers Alpha P3 - Compact Bookshelf
The Alpha P3 packs pristine treble, clear vocals and an unusually open soundstage into a genuinely tiny bookshelf design. SoundStage Solo found it refined, dynamic and composed beyond expectations, while Cheap Audio Man praised its punchy low-volume performance. For desktop and small-room listening, its sophisticated crossover and spacious, natural presentation make it a standout compact speaker.
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Nicely Roasted
Sound Quality
88/100
Build Quality
82/100
Value for Money
95/100
Pros
Exceptionally clean, extended and refined treble, with clear, natural vocal reproduction.
Open, spacious, boxless imaging that exceeds expectations for its miniature cabinet.
Punchy, composed dynamics at modest and unexpectedly high listening levels.
Strong value and thoughtful engineering, including a sophisticated fourth-order crossover and resonance-controlled cabinet design.
Cons
Limited deep-bass extension; output below roughly 60Hz is scarce, so a subwoofer may be desirable for full-range weight.
Warm lower mids can obscure some acoustic-guitar ambience and male-vocal detail.
Vinyl-wrap finish is modest, with build imperfections more noticeable when the speakers are moved or closely handled.
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What Reviewers Are Saying
SOUND QUALITY PERFORMANCE 88/100
Reviewers find the Alpha P3 unusually clean, open and engaging for such a compact speaker, with particularly strong clarity, treble refinement and low-volume appeal. Its chief compromise is deep-bass reach: it can sound punchy and satisfying in a desktop or small-room setup, but it does not reproduce the lowest octave and a half and may benefit from a subwoofer for fuller-range music.
Bass
84/100
Bass performance divides according to context, but is impressive for a tiny rear-ported 4-inch standmount. SoundStage heard little useful output below roughly 60Hz and described the balance as light without a subwoofer, while Cheap Audio Man praised its tight, refined punch and satisfying low-volume weight.
Mid
88/100
SoundStage found voices exceptionally clear, natural and detailed, comparing their quality favorably with speakers costing far more. Cheap Audio Man heard welcome lower-mid warmth but also some masking of acoustic-guitar reverb and male-vocal detail, so the presentation is not uniformly transparent.
Treble
91/100
The aluminum-dome tweeter earned especially enthusiastic praise for extended, pristine and unusually refined highs. Another reviewer described the top end as relaxed rather than attention-seeking, but still found it detailed and natural, with cymbals sounding convincing.
Soundstage Imaging
89/100
SoundStage described an open, spacious and notably boxless presentation that belied the speaker's dimensions. Cheap Audio Man also achieved a beautiful deep stage, while noting that system setup and amplifier choice could influence the result.
Dynamics
89/100
Despite its small drivers, the P3 was reported to remain composed at unexpectedly high levels without woofer bottoming, with percussion carrying startling dynamic expression. It also received praise for retaining punch and liveliness at lower listening levels, though it cannot supply true deep-bass scale.
Assessments of Build Quality, Usability, and Overall Propositions.
Build Quality
82/100
The cabinet felt solid despite its very low weight, and PSB describes model-specific bracing, damping and a sophisticated crossover approach. However, Cheap Audio Man considered the vinyl-wrap finish modest and said flaws become more apparent if the speakers are handled or moved often.
Value for Money
95/100
At the reviewed $199-$250 pricing, reviewers repeatedly regarded the P3 as exceptional value: SoundStage called it a gem, Audioholics highlighted strong engineering for the money, and Cheap Audio Man said it got everything right for him. At the listed $349 price, it remains competitively positioned as a compact, refined desktop or small-room speaker, though buyers needing full-range bass should budget for a subwoofer or consider the larger Alpha P5.
Reviews & Sources
Professional reviews and sources for this product's Watt'n Potatoes analysis.
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Specifications
- On Axis @ 0° ±3dB
- 57 - 21,000Hz
- On Axis @ 0° ±1 1/2dB
- 67 - 20,000Hz
- Off Axis @ 30° ±1 1/2dB
- 67 - 10,000Hz
- LF Cutoff -10dB
- 43Hz
- Anechoic Chamber
- 85dB
- Listening Room
- 87dB
- Nominal
- 8 Ohms
- Minimum
- 4 Ohms
- Recommended
- 10 - 80 Watts
- Program
- 60 Watts
- Tweeter (Nominal)
- 3/4" (19mm)Black Anodized Aluminium Dome withFerrofluid and Neodymium Magnet
- Woofer (Nominal)
- 4" (102mm)Textured Polypropylene Conewith Rubber Surround
- Crossover
- 3,000Hz, L4
- Internal Volume
- 0.11 cu ft (3.1L)
- Design Type
- Tuned Port Bass Reflex,1 3/8" (35mm) Rear Port
- Size (W x H x D)
- 5 1/8" x8 5/8" x6 7/8"*(130 x220 x174mm)
- Weight
- 4.9lb (2.2kg)/each11.45lb (5.2kg)/pr
- Finish**
- Black AshWalnut
- Notes
- * Non-metric measurements are approximate.** Some finishes may not be available in all models and/or all countries.All specifications are subject to change without notice.
Manufacturer's Description — psb Speakers
Compact Form. Impactful, Precise Sound.
Experience remarkable sound quality packed into a compact design with theAlphaP3. Meticulously crafted using cutting-edge technology, these true bookshelf speakers bring out the best in every note, from low bass to soaring highs. The Alpha P3 delivers an immersive listening experience that defies their small size.
Big sound, small footprint
Unlike many bookshelf speakers, the Alpha P3's compact dimensions (H22cm x W13cm x D17cm) make it truly shelf-friendly. It's small enough to fit comfortably on most bookshelves. But don't be fooled by its small footprint. The Alpha P3 delivers room-filling audio that defies their compact size. With custom 4" woofers and precision-engineered components, they punch above their weight class to provide an experience that exceeds expectations.
Impressive Performance
Experience the Alpha P3's expansive soundstage. This compact marvel features a custom 4" woofer and aluminum dome tweeter with a front waveguide, ensuring precise, natural reproduction. Textured woofer cones and a unique port tube design deliver deep, resonating lows without distortion. Meanwhile, its aluminum dome tweeter allows it to hit higher notes with precision and clarity. Even at high volumes, the Alpha P3 maintains its composure and refinement across the scale.
Precision Engineered
The Alpha P3 results from meticulous precision engineering, leaving no stone unturned. It features an advanced Acoustic Linkwitz-Riley filter that intricately manages frequencies. This filter and a re-engineered crossover controls the sound's direction and response, even at high volumes, keeping distortion at bay. The outcome is crystal-clear, high-quality audio that defies expectations. Experience the Alpha P3 and be amazed by its unmatched precision and clarity.
Unique Cabinet Design
A classic look, improved by cutting-edge technology. The P3's cabinet combines wall thickness and bracing to control resonances, providing an optimal platform for driver components. Internal damping material, borrowed from PSB's high-end models, enhances its performance even further. The premium woodgrain vinyl finish (available in American Walnut or Black Ash), chrome front baffle, and magnetically attached grilles exude a timeless and elegant design.
Verified Dealers
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Authorized dealers for psb Speakers Alpha P3 - Compact Bookshelf
- Holt Hill — online and in-store — Andover, Massachusetts, United States (website)
- Abt Electronics — online and in-store — Glenview, Illinois, United States (website)
- All Elite Audio — online and in-store — Perry Hall, Maryland, United States (website)
- Alpha Stereo — in-store — Plattsburgh, New York, United States (website)
- Area Hifi — online and in-store — L'Eixample, Comunidad Valenciana, Spain (website)
- Art Sonique — France (website)
- Ash Forest Hi Fi — online and in-store — Kingston, Ontario, Canada (website)
- Audible Images — in-store — Melbourne, Florida, United States (website)
- Audio 46 — online and in-store — New York, New York, United States (website)
- Audio Advice — online and in-store — Raleigh, North Carolina, United States (website)
and 87 more verified dealers