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Classic 21W/8555-10 8.5" Woofer
The 21W/8555-10 is a mechanically upgraded version of 21W/8555-00, its major change is the a alu chassis, that maintain same shape, dimensions and visual appearance. The patented Symmetric Drive (SD-1) concept with copper in the magnet system and carbon f
Highlights
- Patented Symmetrical Drive Motor Design SD-1
- Low-Loss linear suspension
- Low Damping SBR Rubber Surround
- Die Cast Alu Chassis
- Air Dried Paper/Carbon Fiber Cone
- 42mm Voice Coil
Product details
Scan-Speak Classic 21W/8555-10 8.5" Woofer
The 21W/8555-10 is a mechanically upgraded version of 21W/8555-00, its major change is the a alu chassis, that maintain same shape, dimensions and visual appearance. The patented Symmetric Drive (SD-1) concept with copper in the magnet system and carbon fiber paper cone and low loss linear suspension continues to be the key features that make the 21W/8555-10 one of the best 8” woofers available.
SI21W855510
Data sheet
- Impedance
- 8 Ohm
- Driver type
- subwoofer
- Sensitivity
- 87 dB 2.83V/1m
- Resonance frequency (fs)
- 20 Hz
- DC resistance (Re)
- 5.5 ohms
- Mechanical Q (Qms)
- 4.50
- Electrical Q at Fs (Qes)
- 0.33
- Total Q factor (Qts)
- 0.31
- Speaker diameter
- 8.5"
- Power handling
- 160 W
- Voice coil inductance (L)
- 0.4 mH
- Effective mechanical mass incl air load (mms)
- 32g
- Effective piston radiating area (Sd)
- 220 cm2
- Force factor (BL)
- 8.2 Tm
- Equivalent volume of compliance (Vas)
- 4.73 ft.³
The 21W/8555-10 is a mechanically upgraded version of 21W/8555-00, its major change is the a alu chassis, that maintain same shape, dimensions and visual appearance. The patented Symmetric Drive (SD-1) concept with copper in the magnet system and carbon f