SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer
SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer
SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer
SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer
SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer
SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer

SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer

SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer

The SB Acoustics SB12PFC25-4 is composed by a vented reinforced plastic chassis and a proprietary cone material with natural made in-house fibers.

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€27.00
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SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer

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Product description

Vented reinforced plastic chassis

Proprietary cone material with natural fibers made in-house

Butyl rubber surround for smooth frequency response

Vented motor system for low compression

Long stroke linear suspension for improved dynamics

Non-resonant long life lead wires

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Product details

SB Acoustics SB12PFC25-4 4" Reed Cone Mid-Bass

The SB Acoustics SB12PFC25-4 is composed by a vented reinforced plastic chassis and a proprietary cone material with natural made in-house fibers. The butyl rubber surround allows a smooth frequency response while its vented motor system provides low compression. Long stroke linear suspension for improved dynamics and non-resonant long life lead wires.

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Specifications

Article numberSB12PFC25-4
Woofer SeriesPFC Series
Woofer TypeMidwoofer
Nominal Diameter4"
Power Handling (RMS)30 Watts
Impedance (Z)4 ohms
Sensitivity (SPL at 1m / 2.83V)87.5 dB
Voice Coil Diameter1"
DC Resistance (Re)3.1 ohms
Voice Coil Inductance (Le)0.26 mH
Resonant Frequency (Fs)58 Hz
Mechanical Q (Qms)3.4
Electromagnetic Q (Qes)0.49
Total Q (Qts)0.43
Diaphragm Mass Inc. Airload (Mms)5.3 g
Mechanical Compliance of Suspension (Cms)1.42 mm/N
Surface Area of Cone (Sd)50 cm2
BL Product (BL)3.5 Tm
Compliance Equivalent Volume (Vas)0.18 ft.³
Maximum Linear Excursion (Xmax)5 mm

SB12PFC25-4
4 Items

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