Specification Sheet - 12" Nighthawk 75

12" - 75 W Jet Series Loudspeaker
12" Nighthawk 75 -
8Ω /
16Ω
General Characteristics
Nominal Overall Diameter 307 mm 12 in
Nominal Voice Coil Diameter 44 mm 1.73 in
Magnet Weight 1450 g 51 oz
Overall Weight 4.3 kg 9.48 lbs
Flux Density 1.29 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 6.06 12.04 Ω
Resonance Frequency ƒS 83 88.4 Hz
Mechanical Q Factor QMS 13.2 13.18
Total Q Factor QTS 0.64 0.72
Mechanical Moving Mass MMS 29.7 27.6 g
Mechanical Compliance CMS 124 118 µm/N
Force Factor BxL 11.79 15.57 Wb/m
Equivalent Acoustic Volume VAS 42.4 40 lt.
Maximum Linear Displacement XMAX ±1 mm
Reference Efficiency nO 3.42 %
Diaphragm Area SD 490.9 490.9 cm2
Losses Electrical Resistance RES 159.7 Ω
Voice Coil Inductance @ 1kHz LE 0.62 0.81 mH
Electrical Q Factor QES 0.67 0.76
Constructive Characteristics
Magnet Ferrite
Voice Coil Winding Aluminum
Voice Coil Former Fiberglass
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 75 75 W
Musical Power 150 150 W
Sensitivity@1W,1m 98.8 98.9 dB
Product Dimensions
Note: all dimensions are in mm.
C12-75 angled view
C12-75 bottom view
C12-75 side view
C12-75 top view