A32WX-4A
Key Features:
  • 3.5" (87mm), 4 ohm
  • Voice Range, 3 watts
  • Light weight Alnico magnet
  • Cone and dust cap are amber colored PolyEtherImide (PEI) Film
  • Neoprene face gasket for improved sealing when rear mounting the speaker

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 4.0 Watts
Program Power 8 Watts
Frequency Range 400 - 5000 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
90 dB SPL
Voice Coil Diameter 0.7 / 17.8 inch / mm
Magnet Weight 0.5 / 15 oz / gr
Transformer

Small Signal Parameters

UNIT of MEASURE
Resonant Frequency (fo) 339 Hz
D.C. Resistance (Re) 3.1 ohms
Mechanical Q (Qms) 7.6
Electrical Q (Qes) 13.1
Total Q (Qts) 4.81
Compliance Equivalent Volume (Vas) ltr
BL Product (BL) T-M
Maximum Linear Excursion (Xmax) 0.9 mm
Surface Area of Cone (Sd) cm2
Moving Mass (Mmd) g

Material Descriptions

 
Basket Stamped Steel
Terminal Size 0.19 X 0.02
Magnet Alnico
Voice Coil Wire Copper
Voice Coil Form Kapton
Cone PolyEtherImide Film
Cone Edge PolyEtherImide Film
Dust Cap PolyEtherImide Film
http://s3.amazonaws.com/misco/curves/A32WX-4A.JPG?1345609796
ID Description Measurements Tolerance
OD Outside Diameter 3.5 in. +/- 0.040”
CD Cutout Diameter 3.2 in. +/- 0.030”
MG Magnet Diameter 0.9 in. +/- 0.050”
HD Hole Diameter 0.2 in. +/- 0.020”
MD Mounting Diameter 3.9 in. +/- 0.020”
ID Internal Depth 1.2 in. Maximum
FT Flange Thickness 0.1 in. +/- 0.050”
NW Net Weight 94.0 g
neodymium