Vitajte, Prihláste sa
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SPECIFICATIONS
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ULTIMO 8
| ULTIMO 10 | ULTIMO 12 | ||||
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| General Data | |||||||
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2 Ohm
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4 Ohm
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2 Ohm
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4 Ohm
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2 Ohm
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4 Ohm
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Overall dimensions
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DxH
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Ø 222mm (8.74”) X 120mm (4.72”)
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Ø 263mm (10.53”) X 140.3mm (5.52”)
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Ø 305mm (12”) X 146.9mm (5.78”)
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Power handling RMS
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P
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800 W
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1000 W
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1000 W
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Transient power 10ms
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3000 W
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3000 W
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3000 W
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Sensitivity 2.83 Vrms / 1M
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91.5 dB
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87.4 dB
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87.5 dB
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88 dB
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Sensitivity 1W / 1M
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84 dB
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83.5 dB
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84.5 dB
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85 dB
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Frequency response
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20-900 Hz
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10-900 Hz
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10-900 Hz.
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Cone material
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Carbon-fiber laminated paper
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Carbon-fiber laminated paper
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Carbon-fiber laminated paper
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Net weight
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6.1 Kg.(13.44 lb.)
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6.5 Kg. (14.3 lb.)
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6.7 Kg. (15 lb.)
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Driver Displacement
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2.0 Lit (0.07 cu.ft)
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2.34 Lit (0.08 cu.ft)
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2.6 Lit (0.09 cu.ft)
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Voice Coil and Magnet Parameters
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Voice Coil Diameter
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130 mm (5.1”)
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130 mm (5.1”)
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130 mm (5.1”)
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Voice coil height
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37mm (1.45”)
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37mm (1.45”)
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37mm (1.45”)
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Voice coil former
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Aluminum
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Aluminum
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Aluminum
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Voice coil wire
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Hexatech Aluminum
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Hexatech Aluminum
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Hexatech Aluminum
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Number of layers
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2
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2
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2
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Max. Linear excursion
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X
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± 12.5mm (0.5”) (Each way)
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± 12.5mm (0.5”) (Each way)
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± 12.5mm (0.5”) (Each way)
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Magnet system type
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Double magnet vented
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Double magnet vented
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Double magnet vented
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HE-Magnetic gap height
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HE
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12mm (0.5”)
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12mm (0.5”)
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12mm (0.5”)
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B flux density
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B
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0.64 T
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6.4 T
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6.4 T
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BL product
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BXL
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7.1 NA
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12 NA
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13.0 T.M
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13.0 T.M
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Electrical Data
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Nominal Impedance
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Z
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2.0 Ohm
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4.0 Ohm |
2.0 Ohm
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4.0 Ohm
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2.0 Ohm
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4.0 Ohm
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DC Resistance
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RE
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1.7 Ohm
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3.7 Ohm |
1.7 Ohm
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3.7 Ohm
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1.7 Ohm
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3.7 Ohm
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Voice coil inductance @1KHz
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LBM
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0.30 MH
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1.0 MH |
0.30 MH
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1.0 MH
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0.30 MH
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1.0 MH
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T-S Parameters
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Suspension Compliance
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CMS
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0.17
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0.17
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0.22
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0.22
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0.80
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0.40
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Mechanical Q Factor
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QMS
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1.43
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1.62
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1.86
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1.712
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1.238
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1.72
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Electrical Q Factor
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QES
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0.62
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0.58
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0.58
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0.55
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0.49
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0.46
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Total Q Factor
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QTS
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0.43
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0.43
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0.40
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0.42
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0.36
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0.345
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Mechanical Resistance
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RMS
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15.4
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14.5
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21.9
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13.9
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14.4
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14.2
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Moving Mass
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MMS
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85 gr.
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95 gr.
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121 gr.
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128 gr.
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135 gr.
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143 gr.
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Resonant Frequency
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FS
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41 Hz
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40 Hz
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30 Hz
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29 Hz
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22 Hz
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20 Hz
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Eq. Cas Air Load
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VAS
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14 Lit (0.4944 cu.ft)
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34.5 Lit (1.22 cu.ft)
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105 Lit (3.71 cu.ft)
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Effective Piston Area
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SD
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0.0243 m²
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0.03 m²
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0.0471 m²
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