{"product_id":"harbeth-40-5-xd2-speakers","title":"Harbeth 40.5 XD2 Speakers","description":"\u003cp\u003eBuilding on the globally acclaimed M40.3 XD platform, the Monitor 40.5 XD introduces all-new RADIAL4 cone technology in the 200 mm midrange driver, a newly refined crossover design for greater tonal accuracy and openness, and a 300 mm Harbeth-made bass unit with 25 mm ferrofluid-cooled tweeter, together delivering breathtaking realism, deep bass from 35 Hz, and the exceptional transparency that defines the Monitor 40 series as a reference standard for mastering engineers, recording studios, and the most demanding audiophile listeners worldwide. With 86 dB sensitivity and a 6 to 8-ohm impedance, the Monitor 40.5 XD is easy to drive from as little as 35 watts per channel, yet scales to the full performance available from the finest reference amplifiers.\u003c\/p\u003e\n\u003ch2\u003eAll-New RADIAL4 Cone Technology\u003c\/h2\u003e\n\u003cp\u003eEvery Harbeth loudspeaker is built around the company's foundational insight: that the diaphragm material is the single most critical determinant of a loudspeaker's sonic character. Since 1977, Harbeth has pursued this through pioneering research in material science, resulting in successive generations of RADIAL cone technology. The Monitor 40.5 XD introduces RADIAL4, the most advanced iteration, in the 200 mm midrange driver. RADIAL4 sets a new benchmark in clarity and detail from a drive unit, producing the lifelike tonal accuracy and freedom from coloration that has made Harbeth monitors the reference standard in professional and audiophile circles alike. RADIAL4's improvements over the previous RADIAL generation extend the cone's ability to disappear from the listening experience, leaving only the music.\u003c\/p\u003e\n\u003ch2\u003eRefined Crossover for Greater Openness and Clarity\u003c\/h2\u003e\n\u003cp\u003eThe Monitor 40.5 XD features a newly redesigned crossover precisely optimised for the RADIAL4 midrange unit and the 25 mm ferrofluid-cooled tweeter, resulting in a speaker that is more open, more clear, and more tonally accurate than its predecessor. The crossover refinements work in concert with the RADIAL4 driver to create a more lifelike, immersive musical experience in which the transition between drive units is rendered inaudible and the soundstage is presented with natural coherence across the full frequency range.\u003c\/p\u003e\n\u003ch2\u003eHandmade Cabinetry with Premium Veneers\u003c\/h2\u003e\n\u003cp\u003eEach Monitor 40.5 XD cabinet is handmade by Harbeth's production technicians and finished in premium veneers that are individually sourced, inspected, and selected for quality of grain, shade consistency, and surface character. Harbeth notes that veneers vary naturally in colour, shade, and grain structure, a consequence of the commitment to using genuine wood rather than synthetic alternatives. Available in Black Ash Satin, Cherry, Walnut, Oak, and Rosewood, the Monitor 40.5 XD is both a reference acoustic instrument and a piece of furniture that adds visual elegance to any listening space.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRADIAL4 200 mm Midrange Driver: the most advanced generation of Harbeth's proprietary cone technology, new benchmark in clarity, detail, and freedom from coloration, manufactured entirely in-house\u003c\/li\u003e\n\u003cli\u003e300 mm Harbeth-Made Bass Unit: large-diameter woofer for deep bass extension from 35 Hz, in-house manufacture to the same meticulous standard as all Harbeth drive units\u003c\/li\u003e\n\u003cli\u003e25 mm Ferrofluid-Cooled Tweeter: ferrofluid in the voice coil gap improves power handling, reduces thermal compression, and maintains consistent high-frequency performance at sustained high output levels\u003c\/li\u003e\n\u003cli\u003eUpgraded Crossover Design: newly refined for greater tonal accuracy, openness, and clarity in combination with the RADIAL4 driver, more transparent and lifelike than the preceding generation\u003c\/li\u003e\n\u003cli\u003eFrequency Range 35 Hz to 20 kHz (±3 dB, free-space): full-range performance with smooth off-axis response\u003c\/li\u003e\n\u003cli\u003e86 dB Sensitivity \/ 6 to 8 Ohm Impedance: easy to drive from as little as 35 watts per channel, compatible with a wide range of amplifiers from modest to reference grade\u003c\/li\u003e\n\u003cli\u003e650W Programme Power Handling: exceptional dynamic headroom for large-scale orchestral and high-level playback\u003c\/li\u003e\n\u003cli\u003eHarbeth-Branded 4mm Binding Posts: high-quality connectors for secure, low-resistance cable termination\u003c\/li\u003e\n\u003cli\u003eHandmade Cabinet Construction: each cabinet individually built and finished by Harbeth's production technicians\u003c\/li\u003e\n\u003cli\u003eFive Premium Veneer Finishes: Black Ash Satin, Cherry, Walnut, Oak, Rosewood; natural variation in grain and shade is a characteristic of genuine wood veneer\u003c\/li\u003e\n\u003cli\u003eStand Mounting Optimised: tweeter height 660 mm from cabinet base; stands that bring the tweeter level with the listener's ears are recommended\u003c\/li\u003e\n\u003cli\u003eFree-Space Placement Preferred: ideally positioned away from walls for optimal bass integration and stereo imaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStand-mount 3-way loudspeaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBass Driver\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 mm Harbeth-made bass unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMidrange Driver\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 mm Harbeth-made RADIAL4 cone driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTweeter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 mm ferrofluid-cooled dome tweeter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 Hz to 20 kHz, ±3 dB (free-space, grille on, smooth off-axis)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImpedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 to 8 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e86 dB \/ 2.83V \/ 1m axial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmplifier Suggestion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFrom 35 W per channel; compatible with a wide range of amplifiers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Handling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e650 W programme\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnectors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4mm Harbeth-branded binding posts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTweeter Height from Base\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e660 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (H x W x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e750 x 432 x 388 mm (+12 mm for grille and binding posts)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePacking\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle speaker per protective carton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack Ash Satin, Cherry, Walnut, Oak, Rosewood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePlacement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFree-space, away from walls; 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