MC12GB-32A
Key Features:
  • 12" (304mm), 32 ohm
  • Mid Bass, 75 watts
  • Ferrite magnet, paper cone with pre-treated black cloth surround;

Primary Specifications

Speakers Environment Indoor
ROHS Compliant No

Technical Specifications

UNIT of MEASURE
Nominal Basket Diameter 12.0 / 304.0 inch / mm
Rated Impedance 32 ohms
Rated Power 75.0 Watts
Program Power 150 Watts
Frequency Range 30 - 4000 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
94 dB SPL
Voice Coil Diameter 1.5 / 38.1 inch / mm
Magnet Weight 28.0 / 795 oz / gr
Transformer

Small Signal Parameters

UNIT of MEASURE
Resonant Frequency (fo) 43 Hz
D.C. Resistance (Re) 26.7 ohms
Mechanical Q (Qms) 6.9
Electrical Q (Qes) 0.9
Total Q (Qts) 0.8
Compliance Equivalent Volume (Vas) 201.7 ltr
BL Product (BL) 15.0 T-M
Maximum Linear Excursion (Xmax) 5.4 mm
Surface Area of Cone (Sd) 543.0 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 Kapton
Cone Paper
Cone Edge Pre-treated Black Cloth
Dust Cap Paper
http://s3.amazonaws.com/misco/curves/MC12GB-32A.JPG?1345610566
ID Description Measurements Tolerance
OD Outside Diameter 12.2 in. +/- 0.040”
CD Cutout Diameter 11.1 in. +/- 0.030”
MG Magnet Diameter 4.6 in. +/- 0.050”
HD Hole Diameter 0.3 in. +/- 0.020”
MD Mounting Diameter 11.7 in. +/- 0.020”
ID Internal Depth 5.3 in. Maximum
FT Flange Thickness 0.23 in. +/- 0.050”
NW Net Weight 2952.0 g
ceramic