AC231S
Key Features:
  • 2 X 3" (50 X 77mm), 8 ohm
  • Voice Range, 3 watts
  • Ferrite magnet, paper cone with paper surround;

Primary Specifications

Speakers Environment Indoor
ROHS Compliant No

Technical Specifications

UNIT of MEASURE
Nominal Basket Diameter 2.0 x 3.0 / 50.0 x 77.0 inch / mm
Rated Impedance 8 ohms
Rated Power 3.0 Watts
Program Power 6 Watts
Frequency Range 400 - 10000 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
86 dB SPL
Voice Coil Diameter 0.7 / 17.8 inch / mm
Magnet Weight 0.7 / 20 oz / gr
Transformer

Small Signal Parameters

UNIT of MEASURE
Resonant Frequency (fo) 586 Hz
D.C. Resistance (Re) 6.0 ohms
Mechanical Q (Qms) 7.18
Electrical Q (Qes) 11.23
Total Q (Qts) 4.38
Compliance Equivalent Volume (Vas) ltr
BL Product (BL) T-M
Maximum Linear Excursion (Xmax) 0.5 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 Kapton
Cone Paper
Cone Edge Paper
Dust Cap Paper
http://s3.amazonaws.com/misco/curves/AC231S.JPG?1345609812
ID Description Measurements Tolerance
OD Outside Diameter 2.7 in. +/- 0.040”
CD Cutout Diameter 2.5 in. +/- 0.030”
MG Magnet Diameter 1.4 in. +/- 0.050”
HD Hole Diameter 0.14 in. +/- 0.020”
MD Mounting Diameter 1.5 in. +/- 0.020”
ID Internal Depth 0.9 in. Maximum
FT Flange Thickness 0.1 in. +/- 0.050”
NW Net Weight 83.0 g
ceramic