Вот все что мог нашел

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Fs: 29.26 Hz
Qms: 4.48
Cms: 0.160 mm/N
Mms: 184.71 g
Rms: 7.58 kg/s
Vas: 2.364 ftі (66.92 liters)
Xmax: 0.530 in (13.46 mm)
D: 10.375 in (263.52 mm)
Sd: 84.54 inІ (545.42 cmІ)
Vd: 44.81 inі (0.73 liters)
Qes: 0.67
Re: 3.30 Ω
Bl: 12.97 Tm
Prms: 300 Watts
Qts: 0.580
ηο: 0.241 %
SPLo: 86.02 dB
SPL 2.83V/1m: 89.80 dB