SB Acoustics SB10PGC21-4

SB Acoustics SB10PGC21-4

• Low damping surround and non-conductive voice coil former to ensure good dynamics and transparent sound character with fine detail.
• Vented voice coil for heat exchange and reduced compression.
• Light weight CCAW voice coil.
• Optimized fiberglass cone for smooth response.
• Compact square chassis for versatile integration.

Specifications

• resonance frequency fs = 89 Hz
• impedance R = 4 Ohm
• sound pressure level SPL = 84 dB (2,83V; 1m)
• DC resistance Re = 3,4 Ohm
• force factor BL = 2,3 N/A
• voice coil inductance L = 0,15 mH
• effective piston radiating area Sd = 27 cm²
• effective mechanical mass incl. air load mms = 2,8 g
• total Q factor Qts = 0,93 (Qms=11,2, Qes=1,01)
• voice coil diameter = 20,4 mm
• maximum peak linear excursion vibration x_lin = +/- 2,25 mm
• mounting diameter d = 73,6 mm
• overall diameter d = 77,4 mm
• mounting depth (not countersunk) t = 50,8 mm