SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer
SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer
SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer
  • New
SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer
SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer
SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer

SB ACOUSTICS SB12PFC25-8 - 4" Midwoofer

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€30.90
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SB ACOUSTICS SB12PFC25-8 - 4" Midwoofer

The SB Acoustics SB12PFC25-8 is composed by a vented reinforced plastic chassis and a proprietary cone material with natural made in-house fibers.

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SB ACOUSTICS SB12PFC25-8 - 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 SB12PFC25-8 4" Reed Cone Mid-Bass

The SB Acoustics SB12PFC25-8 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 numberSB12PFC25-8
Woofer SeriesPFC Series
Woofer TypeMidwoofer
Nominal Diameter4"
Power Handling (RMS)30 Watts
Impedance (Z)8 ohms
Sensitivity (SPL at 1m / 2.83V)84.5 dB
Voice Coil Diameter1"
DC Resistance (Re)6.4 ohms
Voice Coil Inductance (Le)0.36 mH
Resonant Frequency (Fs)64 Hz
Mechanical Q (Qms)4.1
Electromagnetic Q (Qes)0.65
Total Q (Qts)0.56
Diaphragm Mass Inc. Airload (Mms)5.1 g
Mechanical Compliance of Suspension (Cms)1.21 mm/N
Surface Area of Cone (Sd)50 cm2
BL Product (BL)4.5 Tm
Compliance Equivalent Volume (Vas)0.15 ft.³
Maximum Linear Excursion (Xmax)

SB12PFC25-8
4 Items

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