EC32R-A
Key Features:
  • 3.5" (87mm), 8 ohm
  • Full Range, 10 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 3.5 / 87.0 inch / mm
Rated Impedance 8 ohms
Rated Power 10.0 Watts
Program Power 20 Watts
Frequency Range 85 - 13000 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
88 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) 119 Hz
D.C. Resistance (Re) 6.0 ohms
Mechanical Q (Qms) 3.3
Electrical Q (Qes) 1.16
Total Q (Qts) 0.86
Compliance Equivalent Volume (Vas) 1.7 ltr
BL Product (BL) 2.8 T-M
Maximum Linear Excursion (Xmax) 0.4 mm
Surface Area of Cone (Sd) 36.0 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 Paper
Cone Edge Polyether Foam
Dust Cap Paper
http://s3.amazonaws.com/misco/curves/EC32R-A.JPG?1345609997
ID Description Measurements Tolerance
OD Outside Diameter 3.4 in. +/- 0.040”
CD Cutout Diameter 3.0 in. +/- 0.030”
MG Magnet Diameter 2.4 in. +/- 0.050”
HD Hole Diameter 0.4 in. +/- 0.020”
MD Mounting Diameter 3.9 in. +/- 0.020”
ID Internal Depth 1.4 in. Maximum
FT Flange Thickness 0.1 in. +/- 0.050”
NW Net Weight 310.0 g
ceramic