LC8F-8A
Key Features:
  • 8" (205mm), 8 ohm
  • Woofer, 50 watts
  • Ferrite magnet, black talc filled polypropylene cone with polyether foam surround;

Primary Specifications

Speakers Environment Indoor
ROHS Compliant No

Technical Specifications

UNIT of MEASURE
Nominal Basket Diameter 8.0 / 205.0 inch / mm
Rated Impedance 8 ohms
Rated Power 50.0 Watts
Program Power 100 Watts
Frequency Range 35 - 3000 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
91 dB SPL
Voice Coil Diameter 1.5 / 38.1 inch / mm
Magnet Weight 20.0 / 568 oz / gr
Transformer

Small Signal Parameters

UNIT of MEASURE
Resonant Frequency (fo) 35 Hz
D.C. Resistance (Re) 5.6 ohms
Mechanical Q (Qms) 3.1
Electrical Q (Qes) 0.32
Total Q (Qts) 0.29
Compliance Equivalent Volume (Vas) 75.2 ltr
BL Product (BL) 7.9 T-M
Maximum Linear Excursion (Xmax) 2.9 mm
Surface Area of Cone (Sd) 214.0 cm2
Moving Mass (Mmd) g

Material Descriptions

 
Basket Stamped Steel
Terminal Size 0.205 X 0.02
Magnet Ferrite
Voice Coil Wire Copper
Voice Coil Form Aluminum
Cone Black Talc Filled Polypropylene
Cone Edge Polyether Foam
Dust Cap Plastic
http://s3.amazonaws.com/misco/curves/LC8F-8A.JPG
ID Description Measurements Tolerance
OD Outside Diameter 8.3 in. +/- 0.040”
CD Cutout Diameter 7.1 in. +/- 0.030”
MG Magnet Diameter 4.6 in. +/- 0.050”
HD Hole Diameter 0.3 in. +/- 0.020”
MD Mounting Diameter 7.9 in. +/- 0.020”
ID Internal Depth 3.6 in. Maximum
FT Flange Thickness 0.18 in. +/- 0.050”
NW Net Weight 2301.0 g
ceramic