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Illuminator 18WU/8747T00
Technical Highlights
- Effizienz von 85,5 dB, Impedanz 8 Ohm, Leistung bis 150 W.
- Frequenzbereich von 30 Hz bis 2500 Hz, lineare Auslenkung ±9 mm.
- Resonanz bei 32 Hz, Schwingspule 42 mm, Membranfläche 154 cm².
- More technical details
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Illuminator 18WU/8747T00 by Scanspeak
The Illuminator 18WU/8747T00 from Scanspeak is a 6.5" (16.5 cm) mid-woofer that stands out due to a range of special features. The construction includes a underhung voice coil with neodymium drive as well as a patented aluminum diaphragm, both aimed at a low-loss performance. Thanks to the symmetrical drive technology SD-3 and the exceptionally large linear excursion, low distortion is ensured in the frequency range of 30 Hz to 2500 Hz. With a power handling of 80/150 W and an impedance of 8 Ohm, this speaker offers high sound quality. Additionally, it impresses with a sensitivity of 85.5 dB and an impressive long-standing experience from Scanspeak in audio technology.
- 6.5" (17cm) mid-woofer
- Underhung voice coil with neodymium drive
- Patented aluminum diaphragm/cone
- Low-loss linear suspension
- Patented symmetrical drive (SD-3)
- Exceptionally large linear excursion
- Power handling (nominal/music) = 80/150 W
- Frequency range = 30-2500 Hz
- Resonance frequency fs = 32 Hz
- Impedance R = 8 Ohm
- Sensitivity SPL = 85.5 dB (2.83V; 1m)
- DC resistance Re = 5.9 Ohm
- Force factor BL = 6 N/A
- Voice coil inductance L = 0.41 mH
- Effective diaphragm area Sd = 154 cm2
- Moving mass including air load mms = 17 g
- Equivalent volume Vas = 48.3 l
- Free air total Q factor Qts = 0.28 (Qms=3.42, Qes=0.3)
- Voice coil diameter = 42 mm
- Linear excursion xlin = +/- 9 mm
- Mounting diameter d = 158 mm
- Outside diameter d = 184 mm
- Mounting depth (not recessed) t = 105 mm

