Wavecor WF120BD05 - Midwoofer 4 Ohm 11 cm

11 cm bass-midrange driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 60 W
• resonance frequency fs = 45 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 81,5 dB (2,83V; 1m)
• DC resistance Re = 6,3 Ohm
• force factor BL = 6,0 N/A
• voice coil inductance L = 0,20 mH
• effective piston radiating area Sd = 52 cm²
• effective mechanical mass incl. air load mms = 8,7 g
• equivalent volume of compliance Vas = 5,6 l
• total Q factor Qts = 0,41 (Qms=7, Qes=0,43)
• voice coil diameter = 32 mm
• mounting diameter d = 99 mm
• overall diameter d = 120,5 mm
• mounting depth (not countersunk) t = 71 mm
• mass m = 1,0 kg

recommended cabinet 1: 
closed cabinet with 1,9 L volume 
from 92/58 Hz (-3dB/-8dB) 
  
recommended cabinet 2: 
7,5 L volume bass reflex cabinet 
with HP35 reflex tube, 13 cm long. 
from 45/37 Hz (-3dB/-8dB).

Data sheet