Accuton S280-18-282

27 cm bass driver with sandwich cone.

• power handling (continuous/programme) = 150 W
• frequency range = 20-600 Hz
• resonance frequency fs = 20 Hz
• impedance R = 20 Ohm
• sound pressure level SPL = 88,5 dB (2,83V; 1m)
• DC resistance Re = 18,5 Ohm
• force factor BL = 23,7 N/A
• voice coil inductance L = 2,25 mH
• effective piston radiating area Sd = 408 cm²
• effective mechanical mass incl. air load mms = 63 g
• equivalent volume of compliance Vas = 226 l
• total Q factor Qts = 0,26 (Qms=6,74, Qes=0,27)
• voice coil diameter = 55 mm
• maximum peak linear excursion vibration x_lin = +/- 6 mm
• mounting diameter d = 251,2 mm
• overall diameter d = 280 mm
• mounting depth (not countersunk) t = 131,95 mm