3in SB10PGC21-4 - SB acoustics

Features

• 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.

Specs

Nominal Impedance 4 Ω

DC resistance, Re 3.4 Ω

Voice coil inductance, Le 0.15 mH

Effective piston area, Sd 27 cm2

Voice coil diameter 20.4 mm

Voice coil height 7.5 mm

Air gap height 3 mm

Linear coil travel (p-p) 4.5 mm

Magnetic flux density 0.8 T

Magnet weight 0.09 kg

Net weight 0.24 kg

Free air resonance, Fs 89 Hz

Sensitivity (2.83V/1m) 84 dB

Recommended Frequency Range 90-20.000 Hz

Mechanical Q-factor, Qms 11.2

Electrical Q-factor, Qes 1.01

Total Q-factor, Qts 0.92

Moving mass incl. air,Mms 2.8 g

Force factor, Bl 2.3 Tm

Equivalent volume, Vas 1.2 liters

Compliance, Cms 1.14 mm/N

Mechanical loss, Rms 0.14 kg/s

Rated power handling* 20 W

*IEC 268-5, high-pass Butterworth, 200 Hz, 12 dB/oct, T/S parameters measured on drive units that are broken in.