Drivers ListB&C Speakers Drivers21DS115-4

ManufactureB&C Speakers
Motor TypeOverhung
Driver Size21 "
Driver Weight31 lbs
Coil Diameter4.5 "
Coil MaterialAL
Coil Length36.5 "
Gap Height14 "
Manufacture's Xmax15 mm
Geometric Xmax285.8 mm
MSRP$700 USD
Year2017

TS Parameters (Measured by Data-Bass.com)

Qts0.198
Qes0.204
Qms6.86
Fs31.6 Hz
Res2.2 Ω
Le 1khz2.62 mH
Sd0.168 m2
Vas263.9 liters
Mms379.8 grams
Cms67 μm/N
BL28.53 Tm
BL2/Res369.9 N2/W
L/R Time Constant1.19 milliseconds
SplSens97.94 dB

B&C Speakers 21" 21DS115-4 Systems