Scanspeak 18W/8542-00 Midwoofer - Classic Range
18W / 8542-00
Classic Bass / Midrange drive unit.
This popular 6.5" bass / midrange speaker has been used in various mainstream designs ~ a long term favourite with the DIY speaker building community and widely regarded as one of the finest pulp based drive units ever produced.
Features include an air dried composite fibre cone, symmetric drive and an alloy chassis.
A full datasheet can be downloaded from the bottom of this page.
- Air Dried Paper / Carbon Fibre Cone
- Patented Symmetrical Drive Motor Design
- Low Damping Coated Foam Surround
- Low-Loss linear suspension
- 42mm Voice Coil
|Resonant frequency (fs)||30 Hz||Nominal impedance (Zn)||8 Ω|
|Mechanical Q factor (Qms)||1.70||DC resistance (Re)||5.5 Ω|
|Electrical Q factor (Qes)||0.26||RMS power handling||70 W|
|Total Q factor (Qts)||0.23||Sensitivity (2.83V/1m)||89 dB|
|Equivalent volume (Vas)||47.9L||Chassis diameter||177 mm|
Here's the full datasheet:
Priced as singles, including VAT. Sold as pairs only (2 units).