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Model #100SF08-3

100SF08-3
Key Features:
  • 4" (100 Mm), 8 Ohm
  • Full Range, 20 Watt
  • Ferrite Magnet, Paper Cone With Polyether Foam Surround
  • Ro Hs Compliant;

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Product Specifications & Parameters

Primary Specifications

 
Speakers EnvironmentIndoor
ROHS CompliantYes

Technical Specifications

UNIT of MEASURE
Nominal Basket Diameter 4.0 / 100.0 inch / mm
Rated Impedance8 ohms
Rated Power20 Watts
Program Power40 Watts
Frequency Range100 - 15000 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
86dB SPL
Voice Coil Diameter0.7 / 17.8inch / mm
Magnet Weight10.0 / 284oz / gr

Small Signal Parameters

UNIT of MEASURE
Resonant Frequency (fo)95Hz
D.C. Resistance (Re)6.8ohms
Mechanical Q (Qms)5.2
Electrical Q (Qes)1.8
Total Q (Qts)1.34
Compliance Equivalent Volume (Vas) 3.8 ltr
BL Product (BL) 2.3 T-M
Maximum Linear Excursion (Xmax) 1.0 mm
Surface Area of Cone (Sd) 53.0cm2

Material Descriptions

 
BasketStamped Steel
Terminal Size.205 X .020 / .110 X .020
MagnetFerrite
Voice Coil WireCopper
Voice Coil FormPaper
ConePaper
Cone EdgePolyether Foam
Dust CapPaper

Sensitivity / Frequency

http://s3.amazonaws.com/misco/curves/100SF08-3.JPG

Drawing

ID Description MeasurementsTolerance
OD Outside Diameter 4.0 in. +/- 0.020”
CD Cutout Diameter3.7 in. +/- 0.020”
MG Magnet Diameter2.4 in. +/- 0.050”
HD Hole Diameter0.16 in. +/- 0.010”
MD Mounting Diameter4.5 in. +/- 0.010”
ID Internal Depth1.8 in. +/- 0.025”
FT Flange Thickness 0.2 in. +/- 0.050”
NW Net Weight307.0 g
ceramic

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