Sold fs: Matched Pair Custom Built 18s Dual 2 Copper

[ssackett 10+ year member]

My partner built and tested these subs, and they sound great, and he has only been running 1 at a time in a 2cf sealed box inverted.

The specs show they would do great in a 6cf box and larger.

Dual 2 tested at 3.98 ohms in series

Fs is 19.5hz

Qts 0.164

Qes 0.166

Qms 12.75

Bl 50.06

VAS 10.45cf

Le 5.5mH

93db efficiency 1w 1meter

18mm 1 way linear capable to push some series air

copper coil 21gauge wire 4 layer

800rms easily

No longer for sale

They weigh around 50 pounds each.

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[ssackett 10+ year member]

hey, you got the pm's on CACo. //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif

Lol ya I got ur pm earlier //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif I got you woofer sitting here waiting for you //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif

 

[ssackett 10+ year member]

Ttt!

 

[negative3five 10+ year member]

**** how you get so man

 

[ssackett 10+ year member]

These are gone but can build more.. With Alum Flat wound coils and higher rms.. More Copper coils are on order //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif