www.supravox.fr
 
Supravox : haut-parleurs, enceintes acoustique, amplificateurs
Once uppon a time Supravox ... Supravox drive units Supravox Loudspeakers Supravox DIY
Supravox News The answers to your questions To contact us, to listen to us ...  
215 RTF 64 Bicone
Full range driver unit

Resulting from the 215 rtf, high speaker of legend, full range and high efficiency, the model bicone offers to you in the field of the installation of exception a listening of an exceptional coherence.
Thanks to its very wide frequency response it can be assembled in one way enclosures without filtering. Equipped with a powerful magnetic circuit, of a moving element very light and made up of an exponential membrane, it reaches a level of precision of the restitution worthy of best the installations.
InsideGone a TQWT enclosure, with resonators or of back horn type the answer extends from 50Hz up to 18000 Hz with ± 3 dB.
Mesurement curves
215 RTF 64 BICONE Specifications

Efficiency 1 W/1m at Fs

96 dB

Fs

52 Hz
Frequency response 50 20kHz Re 6.5
Impedance 8 ohms

Qts

0.53

Power max. RMS

35 W Qe 0.6
Weight 2.8 kg Qm 5
Suspension 3 plis papier Vas 75 L
Linear excursion 4 mm Bl 5.3

Magnet diameter

120 mm Cms
0.8
Magnetic field 1.5 T Mms
9.5 g

Diameter HP

224/237mm Sd
263 cm²

Frame thickness

Alu 10mm    
Diameter fixation holes 227 mm    

Diameter drilling enclosure

212 mm    

Depth HP

100 mm