Specification Sheet - Mod 10-70

10" - 70 W Mod Series Loudspeaker
Mod 10-70 -
General Characteristics
Nominal Overall Diameter 259 mm 10 in
Nominal Voice Coil Diameter 38 mm 1.5 in
Magnet Weight 640 g 23 oz
Overall Weight 2.52 kg 5.56 lbs
Flux Density 1.16 T
Thiele-Small Parameters
Voice Coil DC Resistance RE 5 Ω
Resonance Frequency ƒS 99 Hz
Mechanical Q Factor QMS 16.28
Total Q Factor QTS 0.69
Mechanical Moving Mass MMS 19.8 g
Mechanical Compliance CMS 129 µm/N
Force Factor BxL 9.25 Wb/m
Equivalent Acoustic Volume VAS 19.8 lt.
Maximum Linear Displacement XMAX ±1.5 mm
Reference Efficiency nO 2.58 %
Diaphragm Area SD 330 cm2
Losses Electrical Resistance RES 112 Ω
Voice Coil Inductance @ 1kHz LE 0.52 mH
Electrical Q Factor QES 0.72
Constructive Characteristics
Magnet Ferrite
Voice Coil Winding Copper
Voice Coil Former Epotex
Cone Material Paper
Surround Material Integrated Paper
Dust Dome Material Non-treated Cloth
Basket Material Pressed Sheet Steel
Electrical Characteristics
Nominal Impedance 8 Ω
Rated Power 70 W
Musical Power 140 W
Sensitivity@1W,1m 98.2 dB
Product Dimensions
Note: all dimensions are in mm.
MOD10-70 angled view
MOD10-70 bottom view
MOD10-70 side view
MOD10-70 top view