
Table of Component Values
L
C
6 dB/Octave Low Pass6 dB/Octave High Pass
| Freq. | Speaker Impedance | 
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| Hertz | 
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| 2 OHMS | 4 OHMS | 8 OHMS | ||
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 | L | 
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 | L | 
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| 
 | 80 | 4.1mH | 1000∝ | F | 8.2mH | 500∝ F | 16mH | 250∝ F | |||||||||
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 | 100 | 3.1mH | 800∝ | F | 6.2mH | 400∝ F | 12mH | 200∝ F | |||||||||
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 | 130 | 2.4mH | 600∝ | F | 4.7mH | 300∝ F | 10mH | 150∝ F | |||||||||
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 | 200 | 1.6mH | 400∝ | F | 3.3mH | 200∝ F | 6.8mH | 100∝ F | |||||||||
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 | 260 | 1.2mH | 300∝ | F | 2.4mH | 150∝ F | 4.7mH | 
 | 75∝ F | ||||||||
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 | 400 | .8mH | 200∝ | F | 1.6mH | 100∝ F | 3.3mH | 
 | 50∝ F | ||||||||
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 | 600 | .5mH | 136∝ | F | 1.0mH | 
 | 68∝ F | 2.0mH | 
 | 33∝ F | |||||||
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 | 800 | .41mH | 100∝ | F | .82mH | 
 | 50∝ F | 1.6mH | 
 | 26∝ F | |||||||
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 | 1000 | .31mH | 
 | 78∝ | F | .62mH | 
 | 39∝ F | 1.2mH | 
 | 20∝ F | ||||||
| 
 | 1200 | .25mH | 
 | 66∝ | F | .51mH | 
 | 33∝ F | 1.0mH | 
 | 16∝ F | ||||||
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 | 1800 | .16mH | 
 | 44∝ | F | .33mH | 
 | 22∝ F | .68mH | 
 | 10∝ F | ||||||
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 | 4000 | .08mH | 
 | 20∝ | F | .16mH | 
 | 10∝ F | .33mH | 
 | 5∝ F | ||||||
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 | 6000 | 51∝ | H | 
 | 14∝ | F | .10mH | 
 | 6.8∝ F | .20mH | 
 | 3.3∝ F | |||||
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 | 9000 | 34∝ | H | 9.5∝ | F | 68∝ | H | 
 | 4.7∝ F | .15mH | 
 | 2.2∝ F | |||||
| 
 | 12000 | 25∝ | H | 6.6∝ | F | 51∝ | H | 
 | 3.3∝ F | 100∝ H | 
 | 1.6∝ F | |||||
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6 dB/Octave High and Low Pass Filters
L = Low Pass (Inductor)
C = High Pass (Capacitor)
For more information, see your Authorized Rockford Fosgate Dealer.
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