Monitor 40.3 XD

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Harbeth Monitor 40.3 XD

The Absolute Pinnacle Of BBC Loudspeaker Design

Priced & Sold Per Pair

The result of a passionate and tireless quest for audio perfection. Built on the success of the global award winning M40.2 40th Anniversary, this new generation Harbeth achieves a leap in performance delivery. Stunning realism, expansive bass and lifelike transparency delivers an ultimate experience for even the cognoscenti Adaptable to a wide range of listening environments, accurate across the entire audio band, emotionally engaging and easy to drive, the M40.3 XD takes the acclaimed Harbeth sound to a
its highest level.

More efficient, adaptable to a wide range of listening environments, perfectly balanced across the entire audio band, more transparent, engaging and easier to drive, the M40.2 takes the acclaimed Harbeth sound to a new level of realism.

With a mesmerising and addictive presentation, Harbeth’s flagship produces a grand, dynamic and unforgettable sonic experience. A loudspeaker certainly, but not a speaker listening experience.


Transducer system: 3-way vented: 300mm Harbeth bass unit; 200mm RADIAL2™ mid; 25mm ferro-cooled soft dome tweeter

Frequency response: 35Hz - 20kHz ±3dB free-space, grille on, smooth off-axis response

Impedance: 6-8 ohms, easy to drive

Sensitivity: 86dB/1W/1m

Amplifier suggestion: Works with a wide range of amplifiers, suggested from 35W/channel

Power handling: 650W program

Connectors: Two 4mm gold-plated binding posts for wires or plugs

Dimensions: 750 x 432 x 388mm (+12mm for grille and binding posts)

Space needs: Ideally free-space away from walls

Stands: Optimally to bring ears level with tweeters. (Tweeter: 660mm up from cabinet base)

Weight: 38kg each

Packing: Single speaker per protective carton