MC8WF-8B
Key Features:
  • 8" (205mm), 8 ohm
  • Woofer, 50 watts
  • Ferrite magnet, paper 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 45 - 20000 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
91 dB SPL
Voice Coil Diameter 1.5 / 38.1 inch / mm
Magnet Weight 28.0 / 795 oz / gr
Transformer

Small Signal Parameters

UNIT of MEASURE
Resonant Frequency (fo) 41 Hz
D.C. Resistance (Re) 8.0 ohms
Mechanical Q (Qms) 9.4
Electrical Q (Qes) 0.48
Total Q (Qts) 0.45
Compliance Equivalent Volume (Vas) 66.4 ltr
BL Product (BL) 8.0 T-M
Maximum Linear Excursion (Xmax) 6.0 mm
Surface Area of Cone (Sd) 216.0 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 Kapton
Cone Paper
Cone Edge Polyether Foam
Dust Cap Paper
http://s3.amazonaws.com/misco/curves/MC8WF-8B.JPG
ID Description Measurements Tolerance
OD Outside Diameter 8.2 in. +/- 0.040”
CD Cutout Diameter 7.3 in. +/- 0.030”
MG Magnet Diameter 4.6 in. +/- 0.050”
HD Hole Diameter 0.2 in. +/- 0.020”
MD Mounting Diameter 7.9 in. +/- 0.020”
ID Internal Depth 3.8 in. Maximum
FT Flange Thickness 0.14 in. +/- 0.050”
NW Net Weight 2565.0 g
ceramic