Rogers High Fidelity KWM-88MK2 AMPLIFIER
The KWM-88MK2 pairs tube-rich musicality with startling solid-state-like authority: deep, tight bass, a wide soundstage, and composed dynamics at serious levels. Craig Chase found it exceptionally quiet and effortlessly revealing, while switchable Triode/Ultra-Linear operation, auto-bias, and app control add rare modern ease to its hand-built, lifetime-minded design.
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Deliciously Crispy
Sound Quality
94/100
Build Quality
96/100
Features Connectivity
81/100
Value for Money
93/100
Pros
Delivers deep, tight bass, wide staging, and clear, authoritative dynamics without audible strain at high volume.
Exceptionally quiet tube operation, with no reported hiss, hum, noise, or distortion in either Triode or Ultra-Linear mode.
Overbuilt hand-assembled construction, auto-bias, tube-health monitoring, and iPhone control combine durability with unusual convenience.
Cons
Remote app support is limited to iPhone; the reviewer specifically wanted Android compatibility.
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What Reviewers Are Saying
SOUND QUALITY PERFORMANCE 94/100
The KWM-88MK2 is described as an unusually authoritative tube integrated, combining deep, tight bass and high output with a noise- and distortion-free presentation in either Ultra Linear or Triode mode. The review also praises its emotional communication, clarity under load, and broad, deep stereo image.
Transparency Resolution
94/100
The reviewer reports that music arrived with no audible noise or distortion regardless of operating mode. At high levels, the amplifier retained clarity and authority rather than becoming congested or strained.
Tonal Balance Musicality
95/100
The KWM-88MK2 was called astonishing with Harbeth speakers, bringing the cello to life and the violin to emotion. Its deep, tight bass is presented as a major strength, while the overall performance was satisfying enough that the reviewer could happily forgo a subwoofer in one system.
Dynamics
95/100
The amplifier reportedly showed no sense of strain at any listening level or with any source used in the review. It drove the Sonus faber speakers beyond the reviewer’s normal volume with notable clarity and authority, while also delivering powerful, clean, near floor-shaking bass.
Soundstage Imaging
94/100
The review explicitly describes the soundstage as deep and wide. There is little further discussion of image specificity or layering, but the reported scale supports a highly dimensional presentation.
Assessments of Build Quality, Usability, and Overall Propositions.
Build Quality
96/100
The KWM-88MK2 is described as heavy and solid, with source and operating-mode switches the reviewer characterizes as military grade. The reviewer goes beyond the usual “built like a tank” praise, likening its construction to an aircraft carrier.
Features Connectivity
81/100
This is a focused analog integrated amplifier with four selectable sources, standby operation, volume adjustment, illuminated power meters, tube-health monitoring, and selectable Ultra Linear or Triode operation. The review does not identify digital inputs, streaming, phono capability, headphone output, balanced connections, or other modern connectivity provisions.
Value for Money
93/100
At an asking price of about $16,500, this is a serious high-end purchase, but the review calls it an outstanding value as the hub of a music system at under $15,000. Its combination of tube character, substantial power, clean bass, and robust construction is presented as highly competitive for this level of amplifier.
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Specifications
Manufacturer's Description — Rogers High Fidelity
Introducing the all new KWM-88MK2 Amplifier.
The Rogers High Fidelity® KWM-88MK2 integrated tube amplifier is an all new and improved version of our popular KWM-88 model. Featuring the all new KT-170 tube, it delivers outstanding audio performance and an amazing listening experience. Consistent with all Rogers High Fidelity’s® products, this Class-A Amplifier boasts superior precision, aerospace engineering, and hand-made craftsmanship that deliver the ultimate level of realism in audio reproduction.
A smartphone iOS application enhances the user experience, displaying the amplifier’s output level using real time telemetry information that is smartly displayed on the application and the front panel display.
Verified Dealers
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Authorized dealers for Rogers High Fidelity KWM-88MK2 AMPLIFIER
- Audio Natali — in-store — Montecatini Terme, Toscana, Italy (website)
- Doug Brady hifi — online and in-store — Warrington, England, United Kingdom (website)
- Gig Harbor Audio — in-store — Gig Harbor, Washington, United States (website)
- House of Stereo — online and in-store — Jacksonville, Florida, United States (website)
- Imacustica — online and in-store — Vila Nova de Gaia, Porto, Portugal (website)
- Kosmas Audio Video — online and in-store — Athina, Greece (website)
- Natural Sound — in-store — Boston, Massachusetts, United States (website)
- New York Sound & Vision — in-store — Islip, New York, United States (website)
- Norvett Electronics — online and in-store — Alfriston, England, United Kingdom (website)
- O'Brien HiFi — in-store — London, England, United Kingdom (website)
and 6 more verified dealers