The Classic 15 is a floorstanding loudspeaker from Audio Physic's Classic range, built with an unusual dual internal-amplification specification depending on cabinet finish. Audio Physic is a German manufacturer with a well-regarded reputation for careful cabinet engineering aimed at minimising diffraction and unwanted resonance.
Position in line
It sits alongside the Classic 25 and Classic 8 in Audio Physic's Classic range at different scales. This positioning alongside the Classic 25 and Classic 8 suggests a clearly graduated Classic hierarchy, with the numbered designation likely correlating with cabinet volume and driver complement.
Key specs that matter
Rated response is 38 Hz to 30 kHz. Sensitivity is 89 dB into 4 ohms with a 20-120 W window. Internal amplification is listed at 16 W for the wood finish and 19.5 W for the glass finish, suggesting the figures refer to a specific auxiliary component rather than the main passive drivers. At 99.0 x 17.0 x 24.0 cm it is a slim tower.
Sound and use context
Expect a controlled, moderately efficient presentation typical of Audio Physic's engineering approach - a well-regarded performer reflecting the brand's characteristic attention to cabinet diffraction control and driver integration.
Pairing
The 89 dB sensitivity and 4 ohm load suit a mid-power amplifier with reasonable current delivery, worth confirming against whatever amplifier is already owned or planned for the system.
Alternatives
The Classic 25 and Classic 8 are worth comparing directly on cabinet size and specific finish options before choosing between these positioned Audio Physic floorstanders. Audio Physic relatively specialist market position outside Germany means seeking a dealer with genuine hands-on experience of the brand diffraction-focused engineering is worth the extra research effort before committing to a purchase. A dealer conversation clarifying exactly what the wood versus glass finish internal amplification figures actually refer to is worthwhile before assuming these numbers describe the main driver amplification. Overall this remains a well-regarded choice reflecting Audio Physic characteristic engineering approach. A dealer visit remains the simplest way to compare this model against both the Classic 25 and Classic 8. A rigid, well-positioned base or spike set remains a worthwhile investment for this slim tower.