Specification Sheet - N12K

12" - 100 W Vintage Neo Loudspeaker
N12K -
8Ω /
16Ω
General Characteristics
Nominal Overall Diameter 307 mm 12 in
Nominal Voice Coil Diameter 50 mm 2 in
Magnet Weight 160 g 6 oz
Overall Weight 2 kg 4.41 lbs
Flux Density 1.2 T
Voice Coil Winding Depth 10 mm 0.39 in
Magnetic Gap Depth 8 mm 0.31 in
Thiele-Small Parameters
16Ω
Voice Coil DC Resistance RE 6.7 12.1 Ω
Resonance Frequency ƒS 116 118 Hz
Mechanical Q Factor QMS 16.26 20.19
Total Q Factor QTS 1.04 1.1
Mechanical Moving Mass MMS 33 32.5 g
Mechanical Compliance CMS 57 56 µm/N
Force Factor BxL 12.05 15.81 Wb/m
Equivalent Acoustic Volume VAS 19.5 19.2 lt.
Diaphragm Area SD 490.9 490.9 cm2
Voice Coil Inductance @ 1kHz LE 0.7 1.32 mH
Electrical Q Factor QES 1.11 1.16
Constructive Characteristics
Magnet Neodymium
Voice Coil Winding Copper
Cone Material Paper
Surround Material Integrated Paper
Dust Dome Material Non-treated Cloth
Basket Material Pressed Sheet Steel
Surround Treatment Yes
Electrical Characteristics
16Ω
Nominal Impedance 8 16 Ω
Rated Power 100 100 W
Musical Power 200 200 W
Sensitivity@1W,1m 97.2 97.6 dB
Product Dimensions
Note: all dimensions are in mm.
N12K side view 2
N12K side view 1