SB Acoustics SB23MFCL45-4 Subwoofer

SB Acoustics SB23MFCL45-4 8″Polypropylene Cone Subwoofer

Impedance (Z)
4 ohms
Power Handling (RMS)
150 Watts
Resonant Frequency (Fs)
27 Hz

€154.95

22 in stock

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SKU: SB23MFCL45-4 Categories: , ,
Description

Highlights

  • Long stroke design
  • Linear high stability surround
  • Low damping rubber surround
  • Long copper voice coil
  • Non-conducting reinforced fibre glass coil former
  • Very stiff mineral filled polypropylene cone
  • Vented cast aluminum chassis
  • Large vented motor system
  • Optimized for smaller enclosures

 

Product details

 

SB Acoustics is known for their high value products. And the SB23MFCL45-4 is no exception. Offering the benefits of a stiff polypropylene cone of a smooth well-damped sound quality. It also one of the quality’s that allows this subwoofer to be used in small enclosures.  A powerful an exceptionally stable subwoofer for any compact subwoofer DIY project.

Specifications

Article numberSB23MFCL45-4
EAN8785256842049
Woofer TypeSubwoofer
Nominal Diameter8''
Power Handling (RMS)150 Watts
Impedance (Z)4 Ohms
Sensitivity (SPL at 1m / 2.83V)87.4 dB
Voice Coil Diameter45.5 mm
Magnet Weight2.0 kg
DC Resistance (Re)3.3 Ohms
Voice Coil Inductance (Le)0.73 mH
Resonant Frequency (Fs)27 Hz
Mechanical Q (Qms)7.7
Electromagnetic Q (Qes)0.36
Total Q (Qts)0.34
Diaphragm Mass Inc. Airload (Mms)59 g
Mechanical Compliance of Suspension (Cms)0.59 mm/N
Surface Area of Cone (Sd)210 cm2
BL Product (BL)9.6 Tm
Compliance Equivalent Volume (Vas)37 Ltr
Maximum Linear Excursion (Xmax)12 mm
Driver's Mechanical Losses (Rms)1.3 kg/s
Cone / Diaphragm MaterialPolypropylene
Surround MaterialRubber
Voice Coil Wire MaterialCopper
Voice Coil FormerFibre glass
Magnet MaterialFerrite
Overall Outside Diameter234 mm
Overall Depth122.1
Baffle Cutout Diameter203 mm
# Mounting Holes8
Article numberSB23MFCL45-4
EAN8785256842049
Additional information
Woofer TypeSubwoofer
Nominal Diameter8”
Power Handling (RMS)150 Watts
Impedance (Z)4 ohms
Sensitivity (SPL at 1m / 2.83V)87.4 dB
Voice Coil Diameter45.5 mm
Magnet Weight2.0 kg
DC Resistance (Re)3.3 Ohms
Voice Coil Inductance (Le)0.73 mH
Resonant Frequency (Fs)27 Hz
Mechanical Q (Qms)7.7
Electromagnetic Q (Qes)0.36
Total Q (Qts)0.34
Diaphragm Mass Inc. Airload (Mms)59 g
Mechanical Compliance of Suspension (Cms)0.59 mm/N
Surface Area of Cone (Sd)210 cm2
BL Product (BL)9.6 Tm
Compliance Equivalent Volume (Vas)37 Ltr
Maximum Linear Excursion (Xmax)12 mm
Driver's Mechanical Losses (Rms)1.3 kg/s
Cone / Diaphragm MaterialPolypropylene
Surround MaterialRubber
Voice Coil Wire MaterialCopper
Voice Coil FormerFibre glass
Magnet MaterialFerrite
Overall Outside Diameter234 mm
Overall Depth122.1
Baffle Cutout Diameter203 mm
# Mounting Holes8
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