MOREL UW958 - Woofer 8 Ohm 21 cm ULTIMATE LINE

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

• power handling (continuous/programme) = 500 W
• frequency range = 10-2000 Hz
• resonance frequency fs = 28 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 85,8 dB (2,83V; 1m)
• DC resistance Re = 6,2 Ohm
• force factor BL = 13 N/A
• voice coil inductance L = 1,32 mH
• effective piston radiating area Sd = 243 cm²
• effective mechanical mass incl. air load mms = 65,5 g
• equivalent volume of compliance Vas = 39,5 l
• total Q factor Qts = 0,35 (Qms=1,61, Qes=0,45)
• voice coil diameter = 130 mm
• maximum peak linear excursion vibration x_lin = +/- 11,5 mm
• mounting diameter d = 200 mm
• overall diameter d = 222 mm
• mounting depth (not countersunk) t = 120 mm

Manuale / Datasheet