Scanspeak 21W/8555-10 Woofer - Classic Range
Scanspeak 21W/8555-10 Woofer, updated version of 21W/8555-00.
UPDATED: 21W/8555.00 now has an Aluminium chassis and becomes 21W/8555.10, no other changes.
Popular classic range 8 inch bass speaker that has been used in various mainstream designs across the years ~ the sound is very smooth, natural & uncoloured with good bass extension.
The treated mixed fibre (pulp and carbon) composite cone has excellent self damping characteristics. Strong Aluminium alloy chassis. 8 Ohms.
Solid choice for quality three way DIY / home built designs.
- Air Dried Paper / Carbon Fibre Cone
- Patented Symmetrical Drive Motor Design
- Low Damping SBR Rubber Surround
- Low-Loss linear suspension
- 42mm Voice Coil with Kapton former
|Resonant frequency (fs)||20 Hz||Nominal impedance (Zn)||8 Ω|
|Mechanical Q factor (Qms)||4.50||DC resistance (Re)||5.5 Ω|
|Electrical Q factor (Qes)||0.33||RMS power handling||100 W|
|Total Q factor (Qts)||0.31||Sensitivity (2.83V/1m)||87 dB|
|Equivalent volume (Vas)||134L||Chassis diameter||222 mm|