Bass speaker, 100 W, 8 ?

With drilled pole core
Robust paper cone for bass reproduction of high power rating

Impedance (Z) 8 ?
Frequency range f3-4,000 Hz
Resonant frequency (fs) 30 Hz
Rec. crossov. frequ. (fmax.) (12 dB/oct.)
Music power (PMAX) 200 WMAX
Power rating (PRMS) 100 WRMS
Sensitivity 96 dB
Max. voltage
Radiation angle
Suspension compl. (Cms) 0.77 mm/N
Moving mass (Mms) 42 g
Mech. Q factor (Qms) 1.74
Electr. Q factor (Qes) 0.37
Total Q factor (Qts) 0.31
Equivalent volume (Vas) 266 l
DC resistance (Re) 6.5 ?
Force factor (BxL) 11.7 Tm
Voice coil induct. (Le) 0.8 mH
Voice coil diameter 50 mm
Voice coil former aluminium
Linear excursion (XMAX) ±2.5 mm
Eff. cone area (Sd) 495 cm2
Magnet weight 1.2 kg
Magnet diameter
Mounting cutout
Mounting depth
Mounting hole diameter
Dimensions
Outside diameter
Width
Height
Depth
Weight 4.1 kg