25mm Ceramic Dome Treble
This magnetically shielded ceramic dome treble offers a crystal clear, perfectly reproduced sound, even at high volume settings and with no distortion. The pole piece perforation coupled with the flow-optimised rounded shape, the damping in the cavity and the ventilated voice coil carrier guarantee a very low resonance frequency. A completely new feature is the integrated impedance linearising function using an LRC element. This means that the dome can be easily integrated in a network of crossovers. The protective grille is fitted on the inside with an acoustic low-pass filter in the shape of a transparent ring, which does not begin to operate until 25 kHz are achieved, when it damps any material-borne resonance. The grille has the added advantage of improving omnidirectional sound distribution at higher frequencies.
Technical Data:
Faceplate Diameter: 104mm
Sensitivity (2.83v/1m): 89dB
Nominal impedance: 8 ohm
Frequency range: 800 - 25,000Hz
Free air resonance: compensated
Voice coil diameter: 25mm
Nominal power: 80w
Physical Sizes:
Faceplate diameter: 104mm
Overall depth (front of faceplate to rear of chamber): 60mm
Faceplate thickness: 5mm
Fixing holes: 4 x 4.0mm diameter on 94mm PCD
Rear chamber diameter: 80mm
Price per single unit excluding VAT