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
254,95 €
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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

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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