Model # EC46S-40A

EC46S-40A
Key Features:
  • 4 x 6" (100 X 156 mm), 40 ohm
  • Voice Range, 6 watt
  • Ferrite magnet, paper cone;
Request A Product Quote
Download Product Specifications (PDF)

Product Specifications & Parameters

Primary Specifications

Speakers Environment Indoor
ROHS Compliant No

Technical Specifications

UNIT of MEASURE
Nominal Basket Diameter 4.0 x 6.0 / 100.0 x 156.0 inch / mm
Rated Impedance 40 ohms
Rated Power 6.0 Watts
Program Power 12 Watts
Frequency Range 150 - 3500 Hz
Sensitivity
(2.83 V input measured at 1 Meter) 		90 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) 182 Hz
D.C. Resistance (Re) 34.0 ohms
Mechanical Q (Qms) 5.1
Electrical Q (Qes) 2.4
Total Q (Qts) 1.63
Compliance Equivalent Volume (Vas) ltr
BL Product (BL) T-M
Maximum Linear Excursion (Xmax) 0.3 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 Paper
Cone Edge Paper
Dust Cap Felt

Sensitivity / Frequency

http://s3.amazonaws.com/misco/curves/EC46S-40A.JPG?1345610006

Drawing

ID Description Measurements Tolerance
OD Outside Diameter 6.1 in. +/- 0.040”
CD Cutout Diameter 5.8 in. +/- 0.030”
MG Magnet Diameter 2.4 in. +/- 0.050”
HD Hole Diameter 0.2 in. +/- 0.020”
MD Mounting Diameter 5.2 in. +/- 0.020”
ID Internal Depth 1.5 in. Maximum
FT Flange Thickness 0.2 in. +/- 0.050”
NW Net Weight 385.0 g
ceramic