The D4.1 is a serious floorstanding loudspeaker from Raidho Acoustics, part of the flagship D-series, built with notably high sensitivity and considerable mass. The D4.1 represents Raidho's more ambitious current statement in floorstanding loudspeaker engineering.
Key specs that matter
Rated response spans an exceptionally deep 25Hz to 50,000Hz within plus-or-minus 3dB. Sensitivity is notably high at 89dB into a comparatively benign 6 ohm load, with recommended amplifier power specified as greater than 50W. At 20.0 x 155.0 x 60.0cm and 64kg, the D4.1 represents a serious commitment reflecting Raidho's most storied flagship engineering ambition.
Sound and use context
Expect the exceptionally fast, detailed character Raidho's celebrated ribbon-tweeter technology is broadly known for, with the exceptional 25Hz bass extension representing Raidho's more accomplished current flagship engineering.
Pairing
The comparatively benign 6 ohm impedance and notably high 89dB sensitivity make the D4.1 compatible with a wide range of amplifiers.
Alternatives
Raidho's own TD3.2 offers a somewhat more accessible alternative within the same broader floorstanding catalogue.