SB Acoustics SB12PFCR25-8

SB Acoustics SB12PFCR25-8

• 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) = 30 W
• frequency range = 80-12000 Hz
• resonance frequency fs = 64 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 87 dB (2,83V; 1m)
• DC resistance Re = 6,4 Ohm
• force factor BL = 4,5 N/A
• voice coil inductance L = 0,36 mH
• effective piston radiating area Sd = 50 cm²
• effective mechanical mass incl. air load mms = 5,1 g
• equivalent volume of compliance Vas = 4,3 l
• total Q factor Qts = 0,56 (Qms=4,1, Qes=0,65)
• voice coil diameter = 25,4 mm
• mounting diameter d = 95 mm
• overall diameter d = 108,9 mm
• mounting depth (not countersunk) t = 59 mm