Magnepan 20.7
The Magnepan 20.7 turns recordings into a vast, three-dimensional soundstage, pairing seamless panel coherence with a scintillating true-ribbon treble. HiFi News found its imaging exceptionally immersive, taut bass and massed-instrument timing unusually revealing; GR Research also praised its controlled low-end foundation. Given room and serious power, this is a distinctive window onto music.
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Deliciously Crispy
Sound Quality
94/100
Build Quality
85/100
Value for Money
85/100
Pros
Exceptionally expansive, immersive imaging with large-scale, three-dimensional orchestral presentation.
True-ribbon treble delivers exceptional shimmer, resolution and clarity.
Taut, supple and well-controlled bass with more punch than smaller Magnepan models.
Maintains convincing timing and separation through dense, massed musical arrangements.
Cons
Low sensitivity demands a muscular amplifier, particularly for high listening levels.
Large dipole panels need substantial room behind them; very high levels can bring slight compression.
Bass prioritises control and tonal quality over chest-hitting physical impact.
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What Reviewers Are Saying
SOUND QUALITY PERFORMANCE 94/100
Reviewers describe an unusually seamless, open presentation that avoids the sense of music emerging from conventional cabinets. Its major strengths are the ribbon treble, vast dipole staging, convincing tonal coherence, and controlled low end, though ultimate physical impact and very-high-level headroom are not its defining traits.
Bass
92/100
HiFi News found bass guitar taut and supple, while GR Research heard a notably solid, tight and well-controlled foundation extending convincingly into the low-to-mid 40Hz region. GR Research also felt the 20.7 delivered more punch than smaller Magnepans, although its bass remains more about control and tonal quality than chest-hitting force.
Mid
94/100
The midband is praised for its coherence and expressive clarity. HiFi News found strummed steel guitars brilliantly conveyed and commended the speaker's ability to keep massed instruments together, while GR Research called the vocal region very good.
Treble
96/100
The true-ribbon tweeter is a standout: HiFi News was captivated by the hi-hat shimmer, describing it as unlike anything the reviewer had previously encountered. GR Research likewise singled out the tweeter, saying the highs sounded very good.
Soundstage Imaging
97/100
Soundstaging is among the 20.7's clearest achievements. HiFi News described a superb, vast and immersive presentation, with orchestral strings rendered exceptionally large and three-dimensional and inter-channel details remaining distinct rather than blurring together.
Dynamics
89/100
The 20.7 conveys percussion clearly and carries musical timing with considerable conviction, especially with complex, massed material. However, HiFi News found percussion less physically impactful than some alternatives and noted slight compression at very high levels, consistent with its need for substantial amplification.
Assessments of Build Quality, Usability, and Overall Propositions.
Build Quality
85/100
The supplied reviews say little about cabinet execution, component finish, durability, or long-term construction quality. They do identify the 20.7's full-height panel construction and acoustically transparent fabric socks, but provide no substantive criticism of fit, finish, or engineering execution.
Value for Money
85/100
The reviewed UK price was just under £19,000 per pair, while the supplied price range places the 20.7 firmly in a premium category. Reviewers are emphatically positive about its performance, but do not directly compare its value with similarly priced rivals or explicitly judge whether the asking price is especially compelling.
Reviews & Sources
Professional reviews and sources for this product's Watt'n Potatoes analysis.
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Specifications
- Description
- 3-Way /True Ribbon Tweeter - Quasi-Ribbon Midrange and Bass
- Freq. Resp.
- 25-40 kHz
- Rec Power
- Read Frequently Asked Questions
- Sensitivity
- 86dB/500Hz /2.83v
- Impedance
- 4 Ohm
- Dimensions
- 29 x 79x 2.062
Manufacturer's Description — Magnepan
20.7
These Maggies' magical ability to transport listeners to a different space and time, and to there realistically recreate (with lifelike scope and size) the sound of acoustic instruments and the venue they were recorded in is extraordinary. It almost goes without saying (since these are Magnepans), but the 20.7s are also incredibly good values, although you're going to have to bring a lot of power to this party, and you're going to need a good deal of room to house two speakers the size and width of a couple of NFL linebackers. Don Saltzman- the absolute sound, 249
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Authorized dealers for Magnepan 20.7
- The Music Room — online and in-store — Erie, Colorado, United States (website)
- 2C Stereo — in-store — Washington, District of Columbia, United States (website)
- Absolute Sound (SG) — online and in-store — Singapore, Singapore (website)
- Alta Fedelta — online and in-store — Lombardia, Italy (website)
- Ambiance Concert — in-store — Angers, Pays de la Loire, France (website)
- AMPL’HIFI — online and in-store — Nîmes, Occitanie, France (website)
- Analogue Seduction — online and in-store — Whittlesey, England, United Kingdom (website)
- Audio Advice — online and in-store — Raleigh, North Carolina, United States (website)
- Audio Ark — online and in-store — Edmonton, Alberta, United States (website)
- Audio Center (website)
and 65 more verified dealers