EC32PEI-4A
Key Features:
  • 3.5" (87 mm), 4 ohm
  • Voice Range, 10 watt
  • Ferrite magnet, PEI Film cone;

Primary Specifications

Speakers Environment Outdoor
ROHS Compliant No

Technical Specifications

UNIT of MEASURE
Nominal Basket Diameter 3.5 / 87.0 inch / mm
Rated Impedance 4 ohms
Rated Power 10.0 Watts
Program Power 20 Watts
Frequency Range 300 - 3000 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
87 dB SPL
Voice Coil Diameter 0.8 / 20.3 inch / mm
Magnet Weight 3.0 / 85 oz / gr
Transformer

Small Signal Parameters

UNIT of MEASURE
Resonant Frequency (fo) 317 Hz
D.C. Resistance (Re) 2.9 ohms
Mechanical Q (Qms) 7.4
Electrical Q (Qes) 2.9
Total Q (Qts) 2.1
Compliance Equivalent Volume (Vas) ltr
BL Product (BL) T-M
Maximum Linear Excursion (Xmax) 0.0 mm
Surface Area of Cone (Sd) cm2
Moving Mass (Mmd) g

Material Descriptions

 
Basket Stamped Steel
Terminal Size 0.19 x 0.02
Magnet Ferrite
Voice Coil Wire Copper
Voice Coil Form Aluminum
Cone PEI Film
Cone Edge PEI Film
Dust Cap PEI Film
http://s3.amazonaws.com/misco/curves/EC32PEI-4A.JPG?1345609994
ID Description Measurements Tolerance
OD Outside Diameter 3.5 in. +/- 0.040”
CD Cutout Diameter 3.1 in. +/- 0.030”
MG Magnet Diameter 2.3 in. +/- 0.050”
HD Hole Diameter 0.2 in. +/- 0.020”
MD Mounting Diameter 3.9 in. +/- 0.020”
ID Internal Depth 1.3 in. Maximum
FT Flange Thickness 0.1 in. +/- 0.050”
NW Net Weight 303.0 g
ceramic