Jahn Acoustic mirror for an enhanced sound experience, improved richness of tone for musicians and audiences, Pianists can improve the sound of their grand piano with the recently developed Sound Reflector, the Sound...

Jahn TLA CTS-5-C Tuning Set - for piano and harpsichord, 8-octave range, A=380-470Hz. 16 built-in temperaments: equal temperament, Kirnberger-III, Werckmeister-III, mean tone, Neidhard (1724), Neidhard (1729),...

Jahn Casters - for easier moving of grand pianos, with brake, for casters up to 115 mm width, colour: Black