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Peerless 830946 SLS 6.5" Woofer
- 4 ohm impedance
- Polymer coated paper cone
- Rubber surround
- Raised spider and large bumped back plate
- 1.5" diameter voice coil with 8mm x-max peak
- rigid stamped steel frame, truncated
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Electrical Data
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Nominal impedance
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Zn
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4
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ohm
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Minimum impedance
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Zmin
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3.4
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ohm
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Maximum impedance
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Zo
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56.8
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ohm
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DC resistance
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Re
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2.8
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ohm
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Voice coil inductance
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Le
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1.5
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mH
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Capacitor in series with x ohm
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Cc
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--
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uF
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T-S Parameters
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Resonance Frequency
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fs
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36.1
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Hz
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Mechanical Q factor
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Qms
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6.2
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Electrical Q factor
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Qes
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0.33
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Total Q factor
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Qts
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0.31
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Force factor
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Bl
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8.3
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Tm
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Mechanical resistance
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Rms
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1.29
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Kg/s
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Moving mass
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Mms
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35.2
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g
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Suspension compliance
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Cms
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0.55
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mm/N
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Effective cone diameter
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D
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12.8
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cm
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Effective piston area
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Sd
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129
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cm2
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Equivalent volume
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Vas
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12.7
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ltrs
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Sensitivity (2.83V/1m)
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86.5
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dB
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Ratio BL/√(Re)
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5
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Ratio fs/Qts
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F
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117
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Power handling
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100h RMS noise test (IEC)
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150
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W
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Long-term Max Power (IEC 18.3)
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50
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W
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Max linear SPL (rms) @ power
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--
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dB/W
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Short Term Max power (IEC 18.2)
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--
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W
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Voice Coil and Magnet Parameters
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Voice coil diameter
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39
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mm
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Voice coil height
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24
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mm
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Voice coil layers
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4
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Height of the gap
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8
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mm
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Linear excursion +/-
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8
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mm
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Max mech. excursion +/-
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--
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mm
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Flux density of gap
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--
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mWb
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Total useful flux
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1.3
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mWb
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Diameter of magnet
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115
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mm
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Height of magnet
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22
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mm
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Weight of magnet
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0.84
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Kg
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Dimensions:
182mm diameter round frame
164mm at flat part of frame (truncated part)
148mm cut out diameter
84mm depth
screws at 171mm diameter
25.4mm = 1 inch
Suggested box size:
Vented box of 0.4 cubic feet with a 2" diameter vent by 7" long, for an F3 of 44Hz.
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