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SB12PFC25-4-COAX 4" Coaxial Midwoofer
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.
Highlights
- 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
- Non-resonant long life lead wires
- Compact large surround dome tweeter
Product details
SB Acoustics SB12PFC25-4-COAX 4" Coaxial Midwoofer
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
Adatlap
- 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.