WF146WA05 - Midwoofer 4 Ohm 13cm

13 cm midrange driver with glass fibre cone.

• power handling (continuous/programme) = 55 W
• frequency range = 50-4000 Hz
• resonance frequency fs = 48 Hz
• impedance R = 4 Ohm
• sound pressure level SPL = 90 dB (2,83V; 1m)
• DC resistance Re = 3,2 Ohm
• force factor BL = 5 N/A
• voice coil inductance L = 0,24 mH
• effective piston radiating area Sd = 93 cm²
• effective mechanical mass incl. air load mms = 11,1 g
• equivalent volume of compliance Vas = 12,3 l
• total Q factor Qts = 0,4 (Qms=6,9, Qes=0,43)
• voice coil diameter = 32 mm
• maximum peak linear excursion vibration x_lin = +/- 3 mm
• mounting diameter d = 119 mm
• overall diameter d = 146 mm
• mounting depth (not countersunk) t = 65 mm

recommended cabinet 1: 
closed cabinet with 3,8 L volume 
from 92/58 Hz (-3dB/-8dB) 
  
recommended cabinet 2: 
14,8 L volume bass reflex cabinet 
with HP50 reflex tube, 13 cm long. 
from 45/37 Hz (-3dB/-8dB).

Data sheet