Expected to ship late April 2025. Initial stock will be very limited, pre-order now to secure yours!
Harbeth M30.3 XD2 Bookshelf Speakers Product Description:
The Harbeth Monitor 30.3 is a high-performance loudspeaker crafted for audiophiles who demand the highest standards of sound quality.
Featuring Harbeth’s advanced RADIAL4™ driver technology, the Monitor 30.3 delivers an immersive listening experience, faithfully reproducing music with exceptional accuracy and clarity, just as the artist intended.
Uniquely Harbeth
The heart of the M30.3 XD2 lies in Harbeth's RADIAL4 cone technology, a unique innovation that guarantees outstanding detail and precision in sound reproduction.

All-new RADIAL4 Technology
The M30.3 XD2 is powered by Harbeth's groundbreaking RADIAL4 cone technology, a true advancement in loudspeaker diaphragm material science. This innovation establishes a new standard, delivering unparalleled clarity and exceptional detail from the speaker's drive unit, making it a true game-changer in audio performance.
Upgraded Crossover
Every speaker in the XD2 series features a meticulously refined crossover design. This enhancement not only improves tonal accuracy but also adds greater depth and clarity, providing listeners with a richer and more immersive musical experience that feels incredibly lifelike.

The highest-quality veneers
Harbeth takes great care in selecting only the finest, highest-quality veneers for the construction of its speakers. Each veneer is meticulously sourced and inspected to meet the brand’s high standards, ensuring not only top-tier performance but also a timeless aesthetic. This attention to detail reflects a dedication to craftsmanship, resulting in a speaker that delivers outstanding sound while adding a visually striking element to any listening environment.
The Sound of Excellence
Since its inception in 1977, Harbeth has been dedicated to creating the ultimate loudspeakers. By utilizing cutting-edge testing equipment, the company continually explores and redefines every element of loudspeaker design. In addition, each component undergoes thorough testing by highly skilled production technicians, ensuring the highest level of quality and performance.
Specifications:
Description
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Stand-mount loudspeaker
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Drive Units
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200mm Harbeth-made RADIAL bass/mid drive unit
25mm ferrofluid-cooled tweeter
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Frequency Range
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50Hz – 20kHz ±3dB free-space, grille on, smooth off axis response
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Impedance
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6 ohms, easy to drive
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Sensitivity
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85dB/2.83V/1m axial
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Amplifier Suggestion
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Works with a wide range of amplifiers – suggested from 25W/channel
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Power Handling
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150W programme
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Connectors
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4mm Harbeth-branded binding posts
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Space Needs
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Overall response optimized for use away from walls
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Stands
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Optimally to bring ears level with tweeters. (Tweeter: 320mm up from cabinet base)
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Packing
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Single speaker per protective carton
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Dimensions and Weight:
Height
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460mm
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Width
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277mm
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Depth
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275mm
(+12mm for grille and binding posts)
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Weight
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11.6kg each (without packing)
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Warranty Information:
Warranty - 1 Year
Documents:
Info Sheet
User Manual