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Port Blockers


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#1 lee lee corsa

    Low & Slow ...

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Posted 20 Sep 2011 - 11:13

My box is currently tuned to about 33Hz but i would like to have a go at Propper Droppers for a laugh and for abit of fun really .

Ideally i didnt want to make a loww tuned box just for the occasion so i thought in using a port blocker to help me drop the tuning down so i can hit the required 20Hz tone lol

can anyone share some advice in how to make a port blocker and drop it down to around 20Hz ish ?

thanks guys

Lee
Jazz Blue Golf Mk4

- Alpine 9886r - 2 x Ground Zero GZHW12 SPL's - SPL Dynamics ICE 3500d - 8 x 42ah Hawker Genesis Batts - VW 180a Alt - 70 sq.ft 4mm Silent Coat - Ground Zero Iridium GZIA4115 HPX (Tweeters) - SPL Dynamics 150.4 (Mid Bass) - 4 x Ground Zero GZTC 2200 Compression Tweeters - 2 x Spl Dynamics HF1.1T - 8 x Dragster 6.5" PA Mids -

#2 Jason_D

    Bass Dawg!!!

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Posted 20 Sep 2011 - 16:58

is your port straight or an L shape?
2 x DC Audio Level 5 18"
2 x Sundown SAZ 2500's
153.2 @ 20Hz
155.5 @ 25Hz
155.5 @ 33Hz
154.6 @ 40Hz
156.0 @ 31Hz - Peak
154.8 Average

#3 lee lee corsa

    Low & Slow ...

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Posted 20 Sep 2011 - 18:07

its a twin 12" center port L shape
Jazz Blue Golf Mk4

- Alpine 9886r - 2 x Ground Zero GZHW12 SPL's - SPL Dynamics ICE 3500d - 8 x 42ah Hawker Genesis Batts - VW 180a Alt - 70 sq.ft 4mm Silent Coat - Ground Zero Iridium GZIA4115 HPX (Tweeters) - SPL Dynamics 150.4 (Mid Bass) - 4 x Ground Zero GZTC 2200 Compression Tweeters - 2 x Spl Dynamics HF1.1T - 8 x Dragster 6.5" PA Mids -