IMPORTANT: We are away until 2nd Oct, orders will be processed when we return. 10% discount on new orders over £100.
IMPORTANT: We are away until 2nd Oct, orders will be processed when we return. 10% discount on new orders over £100.
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CABINET PARTS:
DRIVE UNITS BY MANUFACTURER:
C90-6-078
The C90-6-078 is a midrange drive unit featuring an ultra hard ceramic (Sapphire) 90mm diaphragm in a 130mm square chassis.
The diaphragm profile is quite shallow and essentially is best viewed as a large inverted dome with the dispersion advantages of such. Precision cut apertures provide critical damping of the 8 kHz resonance.
An FEA optimized overhung motor design with 38 mm aluminium voice coil former guarantees low energy storage and excellent heat transfer.
Also featuring a low loss fabric surround and a thin fabric spider to center the moving parts with high linearity, this exotic unit is a superb midrange driver for hi-end applications.
We recommend an application from 200 Hz – 5000 Hz.
Full datasheets can be downloaded from below.
Resonant frequency (fs) | 100Hz | DC resistance (Re) | 6.4Ω |
Mechanical Q factor (Qms) | 2.4 | Power handling | 120W |
Electrical Q factor (Qes) | 1.52 | Sensitivity (2.83V/1m) | 88dB |
Total Q factor (Qts) | 0.92 | Chassis diameter/square | 130mm |
Equivalent volume (Vas) | 3.9L | Cutout diameter/square | 111mm |
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