И так стоит задача: воспроизвести СЧ диапазон от 300 до 8кГц.
Имеем такой дин:
Nominal Diameter . . . . . . . . . . . . . . 2 inches (51 mm)
Nominal Impedance (Z) . . . . . . . . . . 8 Ohms
Sensitivity, 1W/1m (E) . . . . . . . . . . . 84 dB @ 1 kHz
Power Capacity, RMS (Pe) . . . . . . . . 15 W
Power Capacity, Peak . . . . . . . . . . . 60 W
Frequency Range (-10dB) . . . . . . . . 250 - 15 kHz
Minimum Impedance . . . . . . . . . . . . 8 ohms
Voice Coil Diameter . . . . . . . . . . . . . 32.6 mm
Voice Coil Winding Length (h) . . . . . 4.4 mm
Voice Coil Number of Layers (n) . . . . 2
Voice Coil Former Material . . . . . . . . Aluminum
Voice Coil Wire Composition . . . . . . CCAW
Magnetic Material . . . . . . . . . . . . . . Neodymium radial
Stray Flux Shielding . . . . . . . . . . . . . Inherent
Magnetic Gap Depth (He) . . . . . . . . 8 mm
Cone Material . . . . . . . . . . . . . . . . . Titanium
Surround Material . . . . . . . . . . . . . . Foam
Polarity, Outward Motion . . . . . . . . . Positive voltage on (+) tab
Net Weight . . . . . . . . . . . . . . . . . . . . 113 g
Thiele / Small Parameters
Resonant Frequency (Fo) - Fs . . . . . 250 Hertz
Voice Coil DC Resistance - Re . . . . . 6.4 Ohms
Total Q - Qts . . . . . . . . . . . . . . . . . . 0.68
Mechanical Q - Qms . . . . . . . . . . . . 4.72
Electrical Q - Qes . . . . . . . . . . . . . . 0.80
Equivalent Volume of Air - Vas . . . . . 0.1 L
Radiating Piston Area - Sd . . . . . . . . 13.2 cm 2
Electrical / Mechanical Parameters
Flux Density x Length - BL . . . . . . . . 3.5 Tesla-meters
Compliance - Cms . . . . . . . . . . . . . . 390 μm/N
Total Mass - Mms . . . . . . . . . . . . . . 1.04 grams
No Stray Magnetic Fields
Maximum Excursion . . . . . . . . . . . . . 10 mm peak to peak
И так, господа, ваши коментарии по этим динам, кто что думает, на что они способны?