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SB ACOUSTICS SB23NACS45-4 - 8" Midwoofer
SB ACOUSTICS SB23NACS45-4 - 8" Midwoofer
SB ACOUSTICS SB23NACS45-4 - 8" Midwoofer
SB ACOUSTICS SB23NACS45-4 - 8" Midwoofer
SB ACOUSTICS SB23NACS45-4 - 8" Midwoofer
SB ACOUSTICS SB23NACS45-4 - 8" Midwoofer
SB ACOUSTICS SB23NACS45-4 - 8" Midwoofer
SB ACOUSTICS SB23NACS45-4 - 8" Midwoofer
SB ACOUSTICS SB23NACS45-4 - 8" Midwoofer
SB ACOUSTICS SB23NACS45-4 - 8" Midwoofer

SB ACOUSTICS SB23NACS45-4 - 8" Midwoofer

SB ACOUSTICS SB23NACS45-4 - 8" Midwoofer

The SB Acoustics SB23NACS45-8 features a soft low damping rubber surround for improved transient response and a geometrically reinforced aluminum cone for improved break-up control.

SHIPMENT IN 7/10 WORKING DAYS
€117.80 €124.00 -5%
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SB ACOUSTICS SB23NACS45-4 - 8" Midwoofer

The SB Acoustics SB23NACS45-8 features a soft low damping rubber surround for improved transient response and a geometrically reinforced aluminum cone for improved break-up control. Shorting ring in motor system for reduced distortion and vented pole piece for reduced compression. Vented cast aluminum chassis for optimum strength and low compression and non-conducting fiber glass voice coil former for minimum damping. CCAW voice coil for reduced moving mass. Long life silver lead wires.

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Highlights

Soft low damping rubber surround for improved transient response
Geometrically reinforced aluminum cone for improved break-up control
Shorting ring in motor system for reduced distortion
Vented pole piece for reduced compression
Vented cast aluminum chassis for optimum strength and low compression
Shallow design
Non-conducting fiber glass voice coil former for minimum damping
CCAW voice coil for reduced moving mass
Long life silver lead wires

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Specifications

Article numberSB23NACS45-4
Woofer SeriesNAC Series
Woofer TypeFull-range
Nominal Diameter8"
Power Handling (RMS)60 Watts
Impedance (Z)4 ohms
Sensitivity (SPL at 1m / 2.83V)90 dB
DC Resistance (Re)3.3 ohms
Voice Coil Inductance (Le)0.27 mH
Resonant Frequency (Fs)23 Hz
Mechanical Q (Qms)5.4
Electromagnetic Q (Qes)0.35
Total Q (Qts)0.33
Diaphragm Mass Inc. Airload (Mms)32 g
Mechanical Compliance of Suspension (Cms)1.45 mm/N
Surface Area of Cone (Sd)216 cm2
BL Product (BL)6.7 Tm
Compliance Equivalent Volume (Vas)3.35 ft.³
Maximum Linear Excursion (Xmax)6.5 mm

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SB23NACS45-4
4 Items

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