SB Acoustics SB13PFC25-8

SB Acoustics SB13PFC25-8 5" Woofer

• Vented reinforced plastic chassis
• Proprietary cone material with natural fibers made in-house
• Soft low damping rubber surround for improved transient response
• Optimized motor system
• Vented coil former for low compression
• Non-resonant long life lead wires

Specifications

• power handling (continuous/programme) = 40 W
• resonance frequency fs = 45 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 87 dB (2,83V; 1m)
• DC resistance Re = 5,6 Ohm
• force factor BL = 6,2 N/A
• voice coil inductance L = 0,77 mH
• effective piston radiating area Sd = 87 cm²
• effective mechanical mass incl. air load mms = 10 g
• equivalent volume of compliance Vas = 13,4 l
• total Q factor Qts = 0,33 (Qms=2,2, Qes=0,39)
• voice coil diameter = 25,4 mm
• maximum peak linear excursion vibration x_lin = +/- 4,5 mm
• mounting diameter d = 122 mm
• overall diameter d = 150,5 mm
• mounting depth (not countersunk) t = 80,65 mm