This high-quality full range 4" driver utilizes a titanium cone, solid aluminum phase plug, santoprene rubber surround, underhung coil, and large shielded motor structure. It offers high power handling, good mechanical excursion abilities, and strong bass performance for a driver of this size. Great for home theater or hi-fi midbass applications.
Specifications
power handling (continuous/programme) = 25/50 W
frequency range = 70-20000 Hz
resonance frequency fs = 70 Hz
impedance R = 8 Ohm
sound pressure level SPL = 87 dB (2,83V; 1m)
DC resistance Re = 6,8 Ohm
force factor BL = 5,37 N/A
voice coil inductance L = 0,015 mH
effective piston radiating area Sd = 57 cm2
effective mechanical mass incl. air load mms = 4,61 g
equivalent volume of compliance Vas = 0,37 l
total Q factor Qts = 0,37 (Qms=1,51, Qes=0,49)
voice coil diameter = 25,4 mm
maximum peak linear excursion vibration xlin = +/- 3 mm
