Specification Sheet - P10Q

10" - 40 W Vintage Alnico Loudspeaker
P10Q -
8Ω /
16Ω
General Characteristics
Nominal Overall Diameter 259 mm 10 in
Nominal Voice Coil Diameter 32 mm 1.26 in
Magnet Weight 300 g 11 oz
Overall Weight 1.6 kg 3.53 lbs
Flux Density 1.05 T
Voice Coil Winding Depth 8 mm 0.31 in
Magnetic Gap Depth 6 mm 0.24 in
Thiele-Small Parameters
16Ω
Voice Coil DC Resistance RE 5.57 12.03 Ω
Resonance Frequency ƒS 89.9 91.8 Hz
Mechanical Q Factor QMS 9.96 8.44
Total Q Factor QTS 1.44 1.88
Mechanical Moving Mass MMS 19.7 17.2 g
Mechanical Compliance CMS 159 174 µm/N
Force Factor BxL 6.07 7.04 Wb/m
Equivalent Acoustic Volume VAS 24.4 26.6 lt.
Maximum Linear Displacement XMAX ±1 ±1 mm
Reference Efficiency nO 1.01 0.82 %
Diaphragm Area SD 330.1 330 cm2
Losses Electrical Resistance RES 32.9 42 Ω
Voice Coil Inductance @ 1kHz LE 0.52 0.79 mH
Electrical Q Factor QES 1.68 2.42
Constructive Characteristics
Magnet Alnico
Voice Coil Winding Copper
Voice Coil Former Nomex
Cone Material Paper
Surround Material Integrated Paper
Dust Dome Material Solid Paper
Basket Material Pressed Sheet Steel
Surround Treatment No
Electrical Characteristics
16Ω
Nominal Impedance 8 16 Ω
Rated Power 40 40 W
Musical Power 80 80 W
Sensitivity@1W,1m 93.8 92.4 dB
Product Dimensions
P10Q angled view
P10Q bottom view
P10Q side view
P10Q top view