An active subwoofer with diamond-coated drivers, passive radiators and flexible DSP, built to extend a high-end system's bass without sacrificing pitch, texture or timing.
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FINISHES
Black piano, Walnut burl piano
Why it exists
Extreme performance for the price, expressed through compact dimensions, proprietary technology and Danish craftsmanship.
The TD8 was created to extend a high-resolution music system into the deepest frequencies without sacrificing the speed, texture and tonal precision that make the system believable. Rather than relying on extreme driver excursion and heavy electronic correction, it gives Raidho's diamond-coated active drivers the space and mechanical conditions they need to remain clean, fast and responsive. Passive radiators support deep output, while low-latency amplification and flexible DSP allow the subwoofer to integrate precisely with the room and the main loudspeakers. TD8 is for listeners who want bass to reveal pitch, rhythm and acoustic character, not merely produce pressure. It exists to add the missing physical foundation to music while remaining coherent with the clarity and timing of a true high-end loudspeaker system.
Specifications & Downloads
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Design & Finishes
Why it sounds different
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The TD membrane combines five carefully engineered layers: an aluminium core, ceramic surfaces, tantalum and a final coating of artificial diamond. Each cone carries approximately 1.5 carats of diamond in a layer measuring only 10 microns.
five-layer cone · tantalum · 1.5-carat diamond coating
The tantalum-and-diamond structure is up to 50 times stiffer than a ceramic-only membrane. Resonances are reduced by 36 dB, while the first breakup mode is raised to 20 kHz, leaving the audible range exceptionally clean.
50× greater stiffness · 36 dB resonance reduction · 20 kHz breakup
An N52 neodymium magnet drives an underhung square-wire titanium voice coil with exceptional linearity. The turbine-shaped motor and open basket minimise reflections, while copper-coated pole pieces reduce inductance, delivering bass with speed, authority and precise timing.
n52 neodymium · underhung titanium coil · low inductance
Why it sounds different
The Raidho planar-magnetic tweeter brings together the best of two worlds: exceptional detail and resolution combined with a smooth, natural musicality. With virtually no distortion or coloration, nothing stands between you and the music.
planar magnetic · ultra-low mass · fast response
The redesigned construction increases sensitivity by three decibels, giving the tweeter greater freedom to follow the exceptional speed of the TD drivers. From the finest microdynamics to sudden musical peaks, the entire loudspeaker responds as one coherent voice.
+3 dB sensitivity · effortless dynamics · seamless integration
Already minimal distortion has been reduced by a further 35 dB in the TD design. Fine textures, harmonics and spatial information are revealed without hardness or exaggeration, creating exceptional resolution that remains natural.
35 dB lower distortion · high resolution · fatigue-free sound
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Hear it for yourself
Book a private listening session at a Raidho partner near you, or find your nearest dealer.
