Scanspeak 18W/8434G00 Midwoofer - Discovery Range.
18W / 8434G00
18cm 8 Ohm midwoofer with ringed magnet and NRSC cone.
This midwoofer features the patented woven glassfibre NRSC cone, famed for its benign and smooth sound. The ferrite magnet assembly incorporates aluminium Faraday rings resulting in a wide useable bandwidth. A solid choice for high quality 2 way DIY designs of compact to medium dimensions. Also finds many applications as a quality 18cm replacement speaker.
The 18W/8434G00 is a feature packed drive unit from the entry level Discovery range offering a host of advancements and is capable of excellent results. Available in 4 and 8 Ohms.
- Coated NRSC Fibre Glass Cone
- High efficiency 89.4dB @ 2.83V
- Die cast Aluminium Chassis vented below spider
- Aluminium Ringed Magnet System
- Low Damping SBR Rubber Surround
This woofer is 8 Ohms ; the 4 Ohm version is here : 18W/4434G00
|Resonant frequency (fs)||50 Hz||Nominal impedance (Zn)||8 Ω|
|Mechanical Q factor (Qms)||7.58||DC resistance (Re)||5.6 Ω|
|Electrical Q factor (Qes)||0.46||RMS power handling||55 W|
|Total Q factor (Qts)||0.43||Sensitivity (2.83V/1m)||88.7 dB|
|Equivalent volume (Vas)||19.5L||Chassis diameter||180 mm|