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Specifications

Feature
Value
Comment
Nominal diameter
12", 305mm
Power Rating
30W
Sensitivity
100dB
Chassis type
Pressed steel
Voice coil diameter
1.75", 44.5mm
Magnet type
Ceramic
Magnet weight
50oz, 1.42kg
Diameter
12.2", 309mm
Overall depth
5.3", 135mm
Cut-out diameter
11.1", 283mm
Mounting slot dimensions
0.31", 7.9mm Ø
Number of mounting slots
4
Mounting slot PCD
11.7", 297mm
Unit weight
10.4lb, 4.7kg
Voice coil material
Round copper
Nominal impedance
8Ω and 16Ω
Frequency range
75-5000Hz
Resonance frequency, Fs
85Hz
DC resistance, Re
6.7Ω & 13.1Ω
Magnet structure diameter
6.1", 156mm
Release Date
First seen
14 October 2009