Scan-Speak 21W/8555.10

€202.25 *

Prices incl. VAT plus shipping costs

Delivery time 1-2 Workdays

  • 7385550
Scan-Speak 21W/8555-10 The Symmetric Drive (SD-1) concept with copper in the magnet system was... more
Product information "Scan-Speak 21W/8555.10"

Scan-Speak 21W/8555-10

The Symmetric Drive (SD-1) concept with copper in the magnet system was invented by Scan-Speak. High-quality magnet system design has thus been a key feature of Scan-Speak design since the companys inception. The Classic woofers are highly praised, and are used in some of the worlds most exceptional high-end loudspeakers. Some feature Kevlar cones, others have the innovative carbon fibre paper cones

 

Specifications

  • power handling (continuous/programme) = 100 W
  • frequency range = 20-1500 Hz
  • resonance frequency fs = 20 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 87 dB (2,83V; 1m)
  • DC resistance Re = 5,5 Ohm
  • force factor BL = 8,2 N/A
  • voice coil inductance L = 0,4 mH
  • effective piston radiating area Sd = 220 cm2
  • effective mechanical mass incl. air load mms = 32 g
  • equivalent volume of compliance Vas = 134 l
  • total Q factor Qts = 0,31 (Qms=4,5, Qes=0,33)
  • voice coil diameter = 42 mm
  • maximum peak linear excursion vibration xlin = +/- 6,5 mm
  • mounting diameter d = 194 mm
  • overall diameter d = 222 mm
  • mounting depth (not countersunk) t = 89 mm
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