EEN4C-8A
Key Features:
  • 4" (100mm), 8 ohm
  • Mid Range, 15 watts
  • Neodymium magnet, Kevlar fiber cone with cloth surround
  • Pellon dust barrier over cone. RoHS compliant

Primary Specifications

Speakers Environment Outdoor
ROHS Compliant Yes

Technical Specifications

UNIT of MEASURE
Nominal Basket Diameter 4.0 / 100.0 inch / mm
Rated Impedance 8 ohms
Rated Power 15.0 Watts
Program Power 30 Watts
Frequency Range 200 - 12,000 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
90 dB SPL
Voice Coil Diameter 0.8 / 20.3 inch / mm
Magnet Weight 0.8 / 23 oz / gr
Transformer

Small Signal Parameters

UNIT of MEASURE
Resonant Frequency (fo) 203 Hz
D.C. Resistance (Re) 6.2 ohms
Mechanical Q (Qms) 2.4
Electrical Q (Qes) 1.64
Total Q (Qts) 0.98
Compliance Equivalent Volume (Vas) 1.2 ltr
BL Product (BL) 3.6 T-M
Maximum Linear Excursion (Xmax) 1.5 mm
Surface Area of Cone (Sd) 62.0 cm2
Moving Mass (Mmd) g

Material Descriptions

 
Basket Stamped Steel
Terminal Size 0.205 X 0.02
Magnet Neodymium
Voice Coil Wire Copper
Voice Coil Form Aluminum
Cone Paper
Cone Edge Cloth
Dust Cap Paper
http://s3.amazonaws.com/misco/curves/EEN4C-8A.JPG?1345610069
ID Description Measurements Tolerance
OD Outside Diameter 4.1 in. +/- 0.040”
CD Cutout Diameter 3.7 in. +/- 0.030”
MG Magnet Diameter 1.1 in. +/- 0.050”
HD Hole Diameter 0.2 in. +/- 0.020”
MD Mounting Diameter 4.7 in. +/- 0.020”
ID Internal Depth 1.6 in. Maximum
FT Flange Thickness 0.13 in. +/- 0.050”
NW Net Weight 147.0 g
neodymium