![Old news? Maybe. But if you need to punch holes or shape foam in some way, a leather punch set can be your friend! Pictured: AKG K 55. No, not the K-55 , Old news? Maybe. But if you need to punch holes or shape foam in some way, a leather punch set can be your friend! Pictured: AKG K 55. No, not the K-55 ,](https://preview.redd.it/plsn2sbh4xx61.jpg?width=640&crop=smart&auto=webp&s=94d79a3c154434b75b541f491e5ae35cb8eee454)
Old news? Maybe. But if you need to punch holes or shape foam in some way, a leather punch set can be your friend! Pictured: AKG K 55. No, not the K-55 ,
![40ミリメートル交換スピーカーユニットドライバakg K420 K430 K450 K55 Q460 N60NC Y50 Y500 K92 K72 K52 Y50BT Y30 bluetoothヘッドフォン|イヤホン用アクセサリー| - AliExpress 40ミリメートル交換スピーカーユニットドライバakg K420 K430 K450 K55 Q460 N60NC Y50 Y500 K92 K72 K52 Y50BT Y30 bluetoothヘッドフォン|イヤホン用アクセサリー| - AliExpress](https://ae01.alicdn.com/kf/Sfd2e2162db524e2d83a92c5aaaebd341l/40-akg-K420-K430-K450-K55-Q460-N60NC-Y50-Y500-K92.jpg)
40ミリメートル交換スピーカーユニットドライバakg K420 K430 K450 K55 Q460 N60NC Y50 Y500 K92 K72 K52 Y50BT Y30 bluetoothヘッドフォン|イヤホン用アクセサリー| - AliExpress
![40Mm Vervanging Speaker Unit Voor Akg K420 K430 K450 K550 Hoofdtelefoon|Oortelefoonaccessoires| - AliExpress 40Mm Vervanging Speaker Unit Voor Akg K420 K430 K450 K550 Hoofdtelefoon|Oortelefoonaccessoires| - AliExpress](https://ae01.alicdn.com/kf/Se0b7de0fb85942839d880d51eae76bd3d/40Mm-Vervanging-Speaker-Unit-Voor-Akg-K420-K430-K450-K550-Hoofdtelefoon.jpg_Q90.jpg_.webp)