RMC10WF-4A
Key Features:
  • 10" (250mm), 4 ohm
  • Woofer, 75 watts
  • Ferrite magnet, black talc filled polypropylene cone with polyether foam surround
  • RoHS compliant;

Primary Specifications

Speakers Environment Indoor
ROHS Compliant Yes

Technical Specifications

UNIT of MEASURE
Nominal Basket Diameter 10.0 / 250.0 inch / mm
Rated Impedance 4 ohms
Rated Power 75.0 Watts
Program Power 150 Watts
Frequency Range 20 - 1800 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
89 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) 32 Hz
D.C. Resistance (Re) 4.0 ohms
Mechanical Q (Qms) 8.6
Electrical Q (Qes) 0.62
Total Q (Qts) 0.58
Compliance Equivalent Volume (Vas) 97.5 ltr
BL Product (BL) 8.2 T-M
Maximum Linear Excursion (Xmax) 6.3 mm
Surface Area of Cone (Sd) 356.0 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 Black Talc Filled Polypropylene
Cone Edge Polyether Foam
Dust Cap Plastic
http://s3.amazonaws.com/misco/curves/RMC10WF-4A.JPG
ID Description Measurements Tolerance
OD Outside Diameter 10.1 in. +/- 0.040”
CD Cutout Diameter 9.0 in. +/- 0.030”
MG Magnet Diameter 4.5 in. +/- 0.050”
HD Hole Diameter 0.3 in. +/- 0.020”
MD Mounting Diameter 9.7 in. +/- 0.020”
ID Internal Depth 2.8 in. Maximum
FT Flange Thickness 0.21 in. +/- 0.050”
NW Net Weight 2738.0 g
ceramic