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Amazon.com: Springfield Speaker Infinity 12" Angle-Attach Speaker Foam Surround Edge Repair Kit - 2 Speaker Kit - Compatible with Infinity Kappa 7, Kappa 8, Kappa 9, Kappa 7.1, Kappa 7.1 II, Kappa 7.2i, Many More : Electronics
![Amazon.com: Infinity 12 Inch Kappa 9, RS 9 Kappa, IRS Delta/Gamma Foam Speaker Repair Kit FSK-12Ji-4 (4 Pack) : Electronics Amazon.com: Infinity 12 Inch Kappa 9, RS 9 Kappa, IRS Delta/Gamma Foam Speaker Repair Kit FSK-12Ji-4 (4 Pack) : Electronics](https://m.media-amazon.com/images/I/716RmyY+boL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Infinity 12 Inch Kappa 9, RS 9 Kappa, IRS Delta/Gamma Foam Speaker Repair Kit FSK-12Ji-4 (4 Pack) : Electronics
![I had heard of infinity Kappa, Delta, Gamma & Beta...but not Sigma | Audiokarma Home Audio Stereo Discussion Forums I had heard of infinity Kappa, Delta, Gamma & Beta...but not Sigma | Audiokarma Home Audio Stereo Discussion Forums](http://audio-heritage.jp/INFINITY/speaker/irs-omega.jpg)