Specification Sheet - Mod 5-30

5" - 30 W Mod Series Loudspeaker
Mod 5-30 -
General Characteristics
Nominal Overall Diameter 129 mm 5 in
Nominal Voice Coil Diameter 25 mm 0.98 in
Magnet Weight 380 g 13 oz
Overall Weight 0.98 kg 2.16 lbs
Flux Density 1.1 T
Thiele-Small Parameters
Voice Coil DC Resistance RE 6 Ω
Resonance Frequency ƒS 125 Hz
Mechanical Q Factor QMS 7.48
Total Q Factor QTS 0.84
Mechanical Moving Mass MMS 4.3 g
Mechanical Compliance CMS 378 µm/N
Force Factor BxL 4.59 Wb/m
Equivalent Acoustic Volume VAS 3.3 lt.
Maximum Linear Displacement XMAX ±0.5 mm
Reference Efficiency nO 0.66 %
Diaphragm Area SD 78.5 cm2
Losses Electrical Resistance RES 47 Ω
Voice Coil Inductance @ 1kHz LE 0.19 mH
Electrical Q Factor QES 0.95
Constructive Characteristics
Magnet Ferrite
Voice Coil Winding Copper
Voice Coil Former Epotex
Cone Material Paper
Surround Material Treated Cloth
Dust Dome Material Non-treated Cloth
Basket Material Pressed Sheet Steel
Electrical Characteristics
Nominal Impedance 8 Ω
Rated Power 30 W
Musical Power 60 W
Sensitivity@1W,1m 91.5 dB
Product Dimensions
Note: all dimensions are in mm.
MOD5-30 angled view
MOD5-30 bottom view
MOD5-30 side view
MOD5-30 top view