Scanspeak Discovery 22W/4534G00 Woofer
Discovery 8 Inch 4 Ohm Woofer. NRSC cone.
Excellent value 8 inch bass unit from the Scanspeak Discovery range.
This 220mm / 8 inch woofer features the patented woven glassfibre NRSC cone offering a very benign and smooth sound. The ferrite magnet assembly incorporates aluminium Faraday rings yielding a wide useable bandwidth. With a low resonance of just 30 Hz and a high efficiency of over 92 dB, this unit has a very pleasing sound with good authority and drive ; a solid choice for high quality 3 way DIY designs of medium to large dimensions. Also finds many applications as a quality 8 inch 4 Ohm replacement bass speaker.
A feature packed woofer with a host of advancements that is capable of very good results. Available in 4 and 8 Ohms.
- High efficiency: 92.4dB @ 2.83V
- Coated NRSC Fibre Glass Cone
- Die cast Aluminium Chassis vented below spider
- Low Resonant Freq. 30Hz
- Low Damping SBR Rubber Surround
This woofer is 4 Ohms ; the 8 Ohm version is here : 22W/8534G00
|Resonant frequency (fs)||30 Hz||Nominal impedance (Zn)||4 Ω|
|Mechanical Q factor (Qms)||3.70||DC resistance (Re)||3 Ω|
|Electrical Q factor (Qes)||0.37||RMS power handling||70 W|
|Total Q factor (Qts)||0.34||Sensitivity (2.83V/1m)||92.4 dB|
|Equivalent volume (Vas)||95 L||Chassis diameter||225 mm|
Here's the full datasheet:
Priced as singles, including VAT.