EN22ER-4A
Key Features:
  • 2.6" (67mm), 4 ohm
  • Full Range, 15 watts
  • Neodymium magnet, Polypropylene cone with rubber surround
  • RoHS compliant

Primary Specifications

Speakers Environment Indoor
ROHS Compliant Yes

Technical Specifications

UNIT of MEASURE
Nominal Basket Diameter 2.6 / 67.0 inch / mm
Rated Impedance 4 ohms
Rated Power 15.0 Watts
Program Power 30 Watts
Frequency Range 100 - 15,000 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
83 dB SPL
Voice Coil Diameter 0.8 / 20.3 inch / mm
Magnet Weight 0.4 / 12 oz / gr
Transformer

Small Signal Parameters

UNIT of MEASURE
Resonant Frequency (fo) 119 Hz
D.C. Resistance (Re) 3.4 ohms
Mechanical Q (Qms) 2.4
Electrical Q (Qes) 1.2
Total Q (Qts) 0.8
Compliance Equivalent Volume (Vas) 0.6 ltr
BL Product (BL) 2.0 T-M
Maximum Linear Excursion (Xmax) 0.5 mm
Surface Area of Cone (Sd) 20.0 cm2
Moving Mass (Mmd) g

Material Descriptions

 
Basket Stamped Steel
Terminal Size 0.205 x 0.02
Magnet Neodymium
Voice Coil Wire Aluminum
Voice Coil Form Aluminum
Cone Polypropylene
Cone Edge Rubber
Dust Cap Polypropylene
http://s3.amazonaws.com/misco/curves/EN22ER-4A.JPG
ID Description Measurements Tolerance
OD Outside Diameter 2.6 in. +/- 0.040”
CD Cutout Diameter 2.2 in. +/- 0.030”
MG Magnet Diameter 1.1 in. +/- 0.050”
HD Hole Diameter 0.3 in. +/- 0.020”
MD Mounting Diameter 3.0 in. +/- 0.020”
ID Internal Depth 1.4 in. Maximum
FT Flange Thickness 0.11 in. +/- 0.050”
NW Net Weight 96.0 g
neodymium