SB Acoustics SB23NBACS45-4 8" Black Aluminum Cone Woofer
SB Acoustics SB23NBACS45-4 8" Black Aluminum Cone Woofer
SB Acoustics SB23NBACS45-4 8" Black Aluminum Cone Woofer
SB Acoustics SB23NBACS45-4 8" Black Aluminum Cone Woofer
SB Acoustics SB23NBACS45-4 8" Black Aluminum Cone Woofer
SB Acoustics SB23NBACS45-4 8" Black Aluminum Cone Woofer
SB Acoustics SB23NBACS45-4 8" Black Aluminum Cone Woofer
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SB Acoustics SB23NBACS45-4 8" Black Aluminum Cone Woofer
SB Acoustics SB23NBACS45-4 8" Black Aluminum Cone Woofer
SB Acoustics SB23NBACS45-4 8" Black Aluminum Cone Woofer
SB Acoustics SB23NBACS45-4 8" Black Aluminum Cone Woofer
SB Acoustics SB23NBACS45-4 8" Black Aluminum Cone Woofer
SB Acoustics SB23NBACS45-4 8" Black Aluminum Cone Woofer
SB Acoustics SB23NBACS45-4 8" Black Aluminum Cone Woofer

SB Acoustics SB23NBACS45-4 8" Black Aluminum Cone Woofer

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€124.95
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SB Acoustics SB15SFCR39-4 Bass-mid woofer

Racetrack design. Hard paper cone (made in-house). Optimized motor system. Non-conductive reinforced vented coil former. Symmetric suspension. Low damping rubber surround. Long-life silver lead wires. Vented chassis

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SB Acoustics SB15SFCR39-4 Bass-mid woofer

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Product description

Racetrack design

Hard paper cone (made in-house)

Optimized motor system

Non-conductive reinforced vented coil former

Symmetric suspension

Low damping rubber surround

Long life silver lead wires

Vented chassis

.

Product Details

SB Acoustics SB15SFCR39-4 Bass-mid woofer

Racetrack design. Hard paper cone (made in-house). Optimized motor system. Non-conductive reinforced vented coil former. Symmetric suspension. Low damping rubber surround. Long-life silver lead wires. Vented chassis

.

Specifications

Article numberSB15SFCR39-4
Woofer TypeBass-mid woofer
Nominal Diameter5x8"
Power Handling (RMS)80 Watts
Impedance (Z)4 Ω
Sensitivity (SPL at 1m / 2.83V)89.5 dB
Voice Coil Diameter38.5 mm
Voice Coil Inductance (Le)0.88 mH
Resonant Frequency (Fs)31.5 Hz
Mechanical Q (Qms)7.9
Electromagnetic Q (Qes)0.34
Total Q (Qts)0.33
Diaphragm Mass Inc. Airload (Mms)24 g
Mechanical Compliance of Suspension (Cms)1.06 mm/N
Surface Area of Cone (Sd)178 cm2
BL Product (BL)7.0 Tm
Compliance Equivalent Volume (Vas)47.8 liters
Maximum Linear Excursion (Xmax)5.5 mm

SB23NBACS45-4
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