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12"- 40W Vintage Alnico Guitar Loudspeaker P12Q - 8Ω / 16Ω / 32Ω Loudspeakers 306 mm. 32 mm. 300 g 8Ω RE Voice Coil DC Res is tance 5.72 16 Ω 12.45 16 Ω 32Ω 16 32 40 50 80 100 96.1 92.3 Ω W W dB 305.5 25.20 Ω ƒS 90.4 90.0 QM S 10.62 12.68 10.94 Electrical Q Factor QE S 2.38 2.81 3.33 Total Q Factor Q TS 1.94 2.30 2.55 Mechanical Moving Mas s MM S 22.1 25.9 25.3 g Mechanical Compliance CM S 140 122 138 µm/N Force Factor BxL VAS 5.50 8.05 10.15 Wb/m 47.5 41.2 Equivalent Acous tic Volume 8 40 80 95.0 n° 9 holes 9×6.5 at 45° on Ø293.5 32Ω Mechanical Q Factor Res onance Frequency 8Ω 85.6 Hz 277.0 T HIELE- SMALL PARAMET ERS ELECT RICAL CHARACT ERIST ICS Nominal Impedance Rated Power Mus ical Power S ens itivity@1W,1m 12 in. 1.25 in. 10.50 oz 4.10 lbs 0.98 T 80.0 G ENERAL CHARACT ERIST ICS Nominal Overall Diameter Nominal Voice Coil Diameter Magnet Weight Overall Weight Flux Dens ity 46.6 lt. Maximum Linear Dis placement XM AX ± 1.00 ± 1.00 ± 1.00 mm Reference Efficiency nO 1.42 1.02 Diaphragm Area SD 490.8 490.9 Los s es Electrical Res is tance RE S 25.5 56.3 82.7 Ω LE 0.67 0.60 1.59 mH 4.0 6.0 82.6 2.5 Alnico Copper Nomex Paper Integrated Paper S olid Paper Pres s ed S heet S teel 55.0 CO NST RUCT IVE CHARACT ERIST ICS Magnet Voice Coil Winding Voice Coil Former Cone Material S urround Material Dus t Dome Material Bas ket Material 137.6 Voice Coil Inductance @ 1kHz 0.84 % 490.0 cm2 70.0 Frequency Response on IEC Baffle (DIN 45575) @ 1W, 1m - Free Air Impedance +110 5 P12Q 8Ω +105 P12Q 16Ω +100 2 P12Q 32Ω 100 +90 5 +85 Ω dB SPL +95 +80 2 +75 10 +70 +65 +60 5 2 5 100 2 1000 5 2 5 10k 2 Hz Due to continuing product improvement, the features and the design are subject to change without notice. Jens en Louds peakers · webs ite: www.je ns e ntone .com · email: info@ je ns e ntone .com 12/21/2015 1