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Illuminator 18WU/8741T00
Technical Highlights
- Leistung 80/150 W, Impedanz 8 Ohm, Frequenzbereich 28-3500 Hz.
- Schwingspule 42 mm, Neodymantrieb, Auslenkung +/9 mm.
- Membranfläche 154 cm², Resonanzfrequenz 31 Hz, SPL 85,4 dB.
- More technical details
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Illuminator 18WU/8741T00 by Scanspeak
The Illuminator 18WU/8741T00 from Scanspeak is a 6.5" (16.5 cm) mid-woofer that stands out due to its advanced technology. With a patented underhung voice coil and a neodymium drive, it offers an exceptionally large linear displacement. Additionally, the mid-woofer impresses with low distortion reproduction thanks to copper caps and a low-loss linear suspension. Other features of the model include a power handling of 80/150 W and a frequency range of 28-3500 Hz. The symmetrical drive technology (SD-3) and the effective diaphragm area of 154 cm² complete the overall package.
- 6.5" (17cm) mid-woofer
- Underhung voice coil with neodymium drive
- Patented sandwich paper membrane/cone
- Low-loss linear suspension
- Patented symmetrical drive (SD-3)
- Exceptionally large linear displacement
- Power handling (rated/music) = 80/150 W
- Frequency range = 28-3500 Hz
- Resonance frequency fs = 31 Hz
- Impedance R = 8 Ohm
- Reference sound pressure SPL = 85.4 dB (2.83V; 1m)
- DC resistance Re = 5.9 Ohm
- Force factor BL = 7.5 N/A
- Voice coil inductance L = 0.41 mH
- Effective diaphragm area Sd = 154 cm2
- Moving mass incl. air load mms = 18 g
- Equivalent volume Vas = 48.6 l
- Free air total quality Qts = 0.33 (Qms=3.51, Qes=0.37)
- Diameter of the voice coil = 42 mm
- Linear displacement xlin = +/- 9 mm
- Installation diameter d = 158 mm
- Outer diameter d = 184 mm
- Installation depth (not recessed) t = 105 mm

