The SB Acoustics SB12PFC25-4-COAX is composed by a vented reinforced plastic chassis and a proprietary cone material with natural made in-house fibers. The soft low damping rubber surround allows an improved transient response.
The SB Acoustics SB12PFC25-4-COAX is composed by a vented reinforced plastic chassis and a proprietary cone material with natural made in-house fibers. The soft low damping rubber surround allows an improved transient response. Optimized motor system and non-resonant long life lead wires. Compact large surround dome tweeter.
SISB12PFC254COAX
Data sheet
Impedance
4 Ohm
Driver type
Coaxial
Sensitivity
87 dB 2.83V/1m
Resonance frequency (fs)
58 Hz
DC resistance (Re)
3.1 ohms
Mechanical Q (Qms)
4.07
Electrical Q at Fs (Qes)
0.36
Total Q factor (Qts)
0.33
Speaker diameter
4"
Power handling
30 W
Voice coil inductance (L)
0.26 mH
Effective mechanical mass incl air load (mms)
4.5 g
Effective piston radiating area (Sd)
45 cm2
Force factor (BL)
3.8 Tm
Equivalent volume of compliance (Vas)
0.16 ft.³
The SB Acoustics SB12PFC25-4-COAX is composed by a vented reinforced plastic chassis and a proprietary cone material with natural made in-house fibers. The soft low damping rubber surround allows an improved transient response.
