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B&W ZZ10075

Bowers Wilkins BW ZZ10075 6.5 inch mid-woofer Bowers Wilkins BW ZZ10075 6.5 inch mid-woofer

B&W ZZ08613 is a midbass driver used in B&W CDM7 systems.    

My Measurements

Driver Properties Thiele - Small Parameters
Chassis material Die Cast Aluminum Alloy    Parameter Measured Datasheet
Membrane material Woven Kevlar Fs 32.8 Hz N/A
Magnet System Ferrite Re 5.0 Ω N/A
Surround Rubber  Qms 4.72 N/A
Voice Coil Diameter 38 mm Qes 0.34 N/A
Nominal Impedance 8 Ω Qts 0.32 N/A
Sensitivity 90 dB/W/m   Vas 33 ltr N/A
Rated Power N/A Le 0.42 mH N/A

Bowers Wilkins BW ZZ10075 SPL Responce at 1m on axis and 15 30 deg off axis

Frequency response at 1m with 2.83 V input RED - on axis, BLUE - 15 º off axis, GREEN - 30 º off axis

Bowers Wilkins BW ZZ10075 Second, Third and Fourth Harmonic in 38 ltr sealed box

The second, third and fourth harmonic curves measured at 2.83V and 8V input RMS.

Bowers Wilkins BW ZZ10075 Burst decay Responce at 1m in 38 ltr sealed box

Burst decay response, measured at 1m on axis

Bowers Wilkins BW ZZ10075 impedance in 38 ltr seled box

The impedance curve in 18 ltr sealed box


This is an excellent driver for two-way compact bass-reflex or BVR systems.

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