The Tangband W3-871B fullrange features a black cosmetic stamped steel frame, silver coated paper cone, rubber surround, and solid aluminum phase plug. Renowned as one of the smoothest 3" full-range drivers on the market.
Specifications:
power handling (continuous/programme) = 15/30 W
frequency range = 110-20000 Hz
resonance frequency fs = 110 Hz
impedance R = 8 Ohm
sound pressure level SPL = 87 dB (2,83V; 1m)
DC resistance Re = 6,6 Ohm
force factor BL = 3,53 N/A
voice coil inductance L = 0,29 mH
effective piston radiating area Sd = 32 cm2
effective mechanical mass incl. air load mms = 1,71 g
equivalent volume of compliance Vas = 1,66 l
total Q factor Qts = 0,59 (Qms=6,57, Qes=0,65)
voice coil diameter = 20 mm
maximum peak linear excursion vibration xlin = +/- 0,5 mm
