Scanspeak D3004/664000 Beryllium Tweeter - Illuminator Range
Scanspeak D3004/664000 Beryllium dome tweeter, top of the Illuminator range.
The pure Beryllium diaphragm and large roll surround provide a flat frequency response to an astonishing 40KHz with outstanding off-axis dispersion, low distortion and dynamic resolution.
Featuring the unique Scanspeak AirCirc ring Magnet System comprising 6 high power Neodymium magnets mounted within an air flow optimised rear chamber, this esoteric tweeter does not suffer from any of reflections and resonances that compromise the performance of traditional motors systems.
Machined from the finest materials. True high end transparency with effortless transients; the state of the art.
- Beryllium Diaphragm (99% Pure Be)
- Patented Symmetrical Drive (SD-2) motor
- AirCirc Motor Design w. 6 Neo magnets
- Black Rubber Painted Die Cast Faceplate
- Non-Magnetic Protective Grill
|Resonant frequency (fs)||500 Hz||Nominal impedance (Zn)||4 Ω|
|Effective diaphragm diameter||26 mm||DC resistance (Re)||3 Ω|
|Ferrofluid ? Y/N||No||RMS power handling||90W|
|Recommended crossover||2.5 kHz 12dB||Faceplate diameter||104mm|
|Sensitivity (2.83V/1m)||91.5 dB||Cutout hole diameter||78 mm|