Was haltet ihr von diesen Daten eines Subwwofers???
Parameter Data Unit Info
Nom. diameter 12 [inch] Nominal diameter (30 cm)
VAS 54.957 [Litres] Equivalent volume
Qts 0.807 Total Speaker Q-factor
Qes 0.905 Electrical Q-factor
Qms 7.339 Mechanical Q-factor
Fs 21.935 [Hz] Resonance Frequency (Free Air)
Sensitivity 90.659 [dB] SPL dB at 1W, 1m
Max Power 3000 [W] Maximum input power
RMS Power 1000 [W] RMS input power
xmax 20.32 [mm] Max excursion from centre at normal operation (one way)
Moving mass 278.9 [g] (Mms) Weight of moving parts
Disp area 0.0434 [m2] (SD), Effective piston area of cone
Disp Vol 1763.8 [cm3] Displaced volume = xmax x 2 x SD
Coil diameter 76.4 [mm] Diameter of the voice coil (Kapton 4-layer - 3")
Cms 0.1888 [mm/N] The stiffness of the driver’s suspension
Magnet weight 5102.9 [gr] Weight of the magnet (180 oz)
Re 1.785 [ohm] DC resistance (per voice coil)
Z 2 [ohm] Impedance of coil (per voice coil)
L 2.23 [mH] Inductance of coil (per coil @ 1 kHz)
Bl 27.529 [Tm] Magnetic strength (Motor force factor)
Recommended sealed enclosure 0.0623 [m3] (2.2 cubic feet)
Minimum sealed enclosure 0.034 [m3] (1.2 cubic feet)
Recommended ported enclosure 0.0623 [m3] (2.2 cubic feet)
Minimum ported enclosure 0.0425 [m3] (1.5 cubic feet)
Krm 2 [m]
Kxm 2.58 [mH]
Rem 5.31
Erm 0.984
Exm 0.656
P max 3,000 Watts Maximum peak input power
P rms 1,000 Watts Maximum RMS input power
Magnet material High density strontium-ferrite
Cone/dust cap material Dynaflex
Surround material Santoprene Rubber
Aluminium shorting ring Yes
Heat sink Yes
Mounting depth 282 mm
Der G. machts aus *g*!!!

Parameter Data Unit Info
Nom. diameter 12 [inch] Nominal diameter (30 cm)
VAS 54.957 [Litres] Equivalent volume
Qts 0.807 Total Speaker Q-factor
Qes 0.905 Electrical Q-factor
Qms 7.339 Mechanical Q-factor
Fs 21.935 [Hz] Resonance Frequency (Free Air)
Sensitivity 90.659 [dB] SPL dB at 1W, 1m
Max Power 3000 [W] Maximum input power
RMS Power 1000 [W] RMS input power
xmax 20.32 [mm] Max excursion from centre at normal operation (one way)
Moving mass 278.9 [g] (Mms) Weight of moving parts
Disp area 0.0434 [m2] (SD), Effective piston area of cone
Disp Vol 1763.8 [cm3] Displaced volume = xmax x 2 x SD
Coil diameter 76.4 [mm] Diameter of the voice coil (Kapton 4-layer - 3")
Cms 0.1888 [mm/N] The stiffness of the driver’s suspension
Magnet weight 5102.9 [gr] Weight of the magnet (180 oz)
Re 1.785 [ohm] DC resistance (per voice coil)
Z 2 [ohm] Impedance of coil (per voice coil)
L 2.23 [mH] Inductance of coil (per coil @ 1 kHz)
Bl 27.529 [Tm] Magnetic strength (Motor force factor)
Recommended sealed enclosure 0.0623 [m3] (2.2 cubic feet)
Minimum sealed enclosure 0.034 [m3] (1.2 cubic feet)
Recommended ported enclosure 0.0623 [m3] (2.2 cubic feet)
Minimum ported enclosure 0.0425 [m3] (1.5 cubic feet)
Krm 2 [m]
Kxm 2.58 [mH]
Rem 5.31
Erm 0.984
Exm 0.656
P max 3,000 Watts Maximum peak input power
P rms 1,000 Watts Maximum RMS input power
Magnet material High density strontium-ferrite
Cone/dust cap material Dynaflex
Surround material Santoprene Rubber
Aluminium shorting ring Yes
Heat sink Yes
Mounting depth 282 mm
Der G. machts aus *g*!!!
Der G. machts aus *g*!!!
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