Fostex FE83En

• Banana pulp cone and dust cap for improved midrange frequencies
• 80mm ferrite magnet
• developed for use in small bass reflex enclosures or folded horns
• coated cloth surround

Technical Data:

• power handling (continuous/programme) = 5/7 W
• frequency range = -30000 Hz
• resonance frequency fs = 165 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 88 dB (2,83V; 1m)
• DC resistance Re = 7,5 Ohm
• force factor BL = 3,35 N/A
• voice coil inductance L = 0,0267 mH
• effective piston radiating area Sd = 28,3 cm²
• effective mechanical mass incl. air load mms = 1,53 g
• equivalent volume of compliance Vas = 0,7 l
• total Q factor Qts = 0,84 (Qms=4,06, Qes=1,057)
• voice coil diameter = 16 mm
• maximum peak linear excursion vibration x_lin = +/- 0,15 mm
• mounting diameter d = 73 mm
• overall diameter d = 83 mm
• mounting depth (not countersunk) t = 44 mm
• mass m = 0,35 kg