SB ACOUSTICS SB17MFC35-4 - 6" Midwoofer
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Product description
Vented cast aluminum chassis for optimum strength and low compression
Mineral filled PP-cone made in-house
Soft low damping rubber surround for improved transient response
Non-conducting fibre glass voice coil former for minimum damping
Extended copper sleeve on pole piece for low inductance and low distortion
CCAW voice coil for reduced moving mass
Long life silver lead wires
Vented pole piece for reduced compression
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Product details
SB Acoustics SB17MFC35-8 6" Poly Cone Woofer
In-house made mineral filled PP-cone. Low damping rubber surround for improved transient response. Open structure cast frame for reduced reflections and compression. Aluminum alloy for light weight, non-magnetic and extra rigidity. Shorting copper cap on pole piece. Non-inductive 35.5mm coil former.
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Specifications
Article numberSB17MFC35-4
Woofer SeriesMFC Series
Woofer TypeMidwoofer
Nominal Diameter6"
Power Handling (RMS)60 Watts
Impedance (Z)4 ohms
Sensitivity (SPL at 1m / 2.83V)90 dB
Voice Coil Diameter35.5 mm
Magnet Weight0.54 kg
DC Resistance (Re)3.1 ohms
Voice Coil Inductance (Le)0.13 mH
Resonant Frequency (Fs)30 Hz
Mechanical Q (Qms)5.2
Electromagnetic Q (Qes)0.30
Total Q (Qts)0.28
Diaphragm Mass Inc. Airload (Mms)12.3 g
Mechanical Compliance of Suspension (Cms)2.29 mm/N
Surface Area of Cone (Sd)118 cm2
BL Product (BL)4.9 Tm
Compliance Equivalent Volume (Vas)45 L
Maximum Linear Excursion (Xmax)5.5 mm
Driver's Mechanical Losses (Rms)0.45 kg/s
Cone / Diaphragm MaterialPolypropylene
Surround MaterialRubber
Voice Coil Wire MaterialCopper-clad aluminum
Voice Coil FormerFiberglass
Basket / Frame MaterialCast aluminum
Overall Outside Diameter171 mm
Overall Depth86 mm
Baffle Cutout Diameter146 mm
Bolt Circle Diameter159 mm
# Mounting Holes4
Mounting Hole Diameter4.3 mm
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