![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi6IiQrIvk_1umFzmFAzcuxWK4_-4eA8yNEMSQKnVCTgdaVE5iw3hxPj_ORIKp9G-KiHoVXQoGx9ryqFUBaaeMAxz73jpzlLpV2Dzp-20JEiXnzvqOYE62YYP4uf0dts0edTsJw30l3l3IN/s1600/001.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh2f_LhJV7jJEGFo5EAXyKWmHvO1VayViFMLCge5jwQyAr9fscBAfsfeu5EdJoMWK2KeUqRS1sX1NCNy08Xwh1DOLCFSSd5wdTJsM2JqgCDtyA5B6tGr8oi4cc6sLRHW3-jnykc16NvITpx/s1600/002.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg5yKCiXOsTNMOtHD6HqVIUGMVb2JsKT4NPJxTEfffozSUBQOtgwAk3bOsCjXljy60BEFoi45zly4RvmSFQYzi9xoj4uvecd0g4qZqyBKCqBlhkGiZlPlYCfwU4MIbDGNvXA9DPTw1MsQM7/s1600/003.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhgnH5MU-Al5uQ4gDhLfx8lJpraStkVbNVgaTvS0TfHxsoFLt9XsuOMXjXhP4ELGX4N7uRNZlLMyDXz7RgpXxTFjRKi6yWKsJsyDLWv3TLj_uqXVqH8wTFbfj9-J2HX294uqXWzGr_J6hbf/s1600/004.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEji8i2udj6o0SAnOF43PqS1_YwnYZxsLlavH-xLdSBE9C3CP_bAqDpWkPsdv6LPLO_CuCaSFmPIECQiBPyG7exYoJwl6SLv6MQ_rBkasaulVp7uMCKYYLKIPCpyWwzlIiocEhIwll7DyMBj/s1600/005.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgUT0ByNyLnUA9EDaRqvxuKXIFPFTe7ZnJLTQRFWnxaLydSy7ETA8cvJNL5MaL7WHDE5zUtLV8MVutDBzGYqz5nHKmW1WJ2tZ-dQ8EzCSgUkTOo7zngjSpBOUvvwzk_UFmnQ6eKDZWDfA_O/s1600/007.jpg)
↓まずはガスケットから。
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj9F7Ig17Qs2u6N3uv0GOI-VPkyvKWEcKzw9lQY9HcWdo4JtTTCwnOslj-gNcOeyZiAGLEhNqtim9eR9wFdIKRYxgzo-m6Zr0D9UErA6xLdHYUD7D0C1Tpt6qR_S9lUzqjCeRPzZr3ANHEK/s1600/029.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjMpwTq-eHPjzd_npKh889fnJ0PXrRIfEDqyddWmOU7rpjE4v3YRC_seKscDfimQuSC07PYTdDG0P_f7ESHfm7H8FtadC2nZ4Vry8bmPwAecUtSIuGth9aTuhRATIFYVPh52xOpKW9MvrzM/s1600/031.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj4f3xNlmjsrtt1UGNeLPjEolLDeIWMPsLaAvMXFeDsyae9bp-EX9OlNcSNaI35JmBrNq9aL9oXBnA-stl788bM-Yw4HbeuQYhAY0j6yb7imELXyUyw33DYBWTIEu_4COn564Qt2upU8NBZ/s1600/033.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgbE-nhWlu8HC-x3esAyuUuzd08H7kEuBezMHaENh6NIMw5-N3MITxlL3VdaUb9NFNvtbaVfMyMW7UwWTL6Gw7fnrsChrq4l0HySNEcfh8v-b3Hl3eG-VBaB6Jx3SMRKaFFBKqW6Ej6k94O/s1600/035.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj5JCbeK_6v_854ULJf7s2GKDpH24IDbVrFs2MAGNZHdx7lXLX2Mw-YWeWVttkfM3Ilf0CMtBc2VEyTpxSsWbHv7ZSoar4c4t0EKihCdBd-3qw8zPYK7bNePo1rCdtwhHJrdxpFaNJlLKX1/s1600/036.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh2KbIGWK79XQtPbt7JldpHD5tFN-BJ8ryIyT82xXi_WqNzUxfgga7ELsj7Ny_CVvemoDpdzMDswNb36n0ZQvo9F8khDwgkLXfDIZojwMrWM240N-Kj-tHAXosH88hgDAPnHKGOzDaoMWHf/s1600/037.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjRaxBXiByXofsH1aDhhphu4Vm6bteoftnvpcJmCcQyCNafvN4Tn7CvCGm0Bqh0EKi5BBHTPLi9UGF4lS5QH6QdQ5EVtPLXlMwrfhmN4758neDql3ZbnWg_QNsaHh9B3AqMhf5SRTpAx8at/s1600/038.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgNcnDCDDNMiSiK1Bd7jajAWAab3X14PJpvHtrFYjs1Biu2P0cXbtYFLyv_LGH4zUH5fo_qmsIPyfyJdbbr8RZ1uejEQ4cey1K5GSdpWVHF9DZONzt3fFOMhoex9I9ScJ98ldVZvV1q4Hxu/s1600/039.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgsC6u5RxgR8AdKPAki3kjyGv0qRQt5SE1leQrjgyJn4Y6XiTow559MxlP8zsSluv1RwoMKs9sOwLfO9du2MOMpudG2iRE-fEi5-vl5V5HKTm-i9cmbrrmzI8GNLXQigcIaSwUU7hC3iD73/s1600/040.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjGnQNSYPMQPp10_VkoEcKYIIxm4l1yHnXm93O0uPXgW5ry4kp3c9N2WGw-71CfgBweeyuupNs1SQRmk3NnF2l5vFQNEdfFyvMi6Z3wStEKHuXlpWtNa_M15-ZsQzzCwHb5bBZGliLjOukh/s1600/041.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgk-V8dC3ezPKvMEXsfwY2Rn6P9CiEdVsk_e9ru3Aq08JBRgfE1iIQWm6vF1SAdtTmcdJizJJC-LF-zpNL_yniU7_qFq8wm4w1u8gyX21ruNowTxHF_kYUw6MAajU6gyc9_xkToWUW7zuyP/s1600/042.jpg)
↓ヘアライン処理前。
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjU_huKPyrfkwa-svAg7ucEvfjejJc8rrkqS24u3oe3ocyDC25uojLBPqsOSftcT-mXNNScEhlG0TzW7zktcIhibVzkzoFYa2MF4s4m7VbA2-TTzYAcDfAogHtbHDRGm-tz6tnZDQ2XqLCI/s1600/043.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitkqMiM1Z_OMiljGC4FdZs3bh9Qe9mYXNAHrbSLSM2DFe_Q6Mp46Zo7WQlBOPxyRNaAWzNuFzNpgyOMEhtr2d9Wo5ON9NPNig24xyWdkq6crFz0y6t95idJQLDt4qusNsdy36NJr4Gs10H/s1600/028.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhY0is2QM0l60Xpf9Gs4CjqGzmH-Qe78AESxU71PlO310lWSczmbs8_eEi65QAg_mCi-LlAiAU20TNf8tdLjkWLBpIsssZiNe5QmPEfa-Mme-QvQHkq-obzIfKdEyJikJF9enYfL7onr32K/s1600/024.jpg)
↓ヘアライン処理完了。
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjiLvGHuE0ChHyR5d-dc6ZwMZwxi8C9-heTjerkyXEiG68h3ZLhGwMmbhJJXKOaT0eYk5emrmstqRT7NvqiMfaIv31T7PWIjKGIcdm-SnHsTXWt_i7ByV8EX3wEwq-M2qx5ugwrdwOoGp8t/s1600/045.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj61Uu8hwbv1r1FKdrEtKANIZ5NzYUTcMBfF0b2g-bPrSs3VQjcQZ1KTLrz2Ob3QTowJFBc9nkVWRkgZyvIGH6YrrHSI6gTDYvz6ssCpKKcHB6uRUA-47SbxErnPIT_IW4-b42JRVbVL7mo/s1600/047.jpg)
こちらのボイスコイルは過剰なパワーがかかったのでしょうか?コイル中央部分が黒く変色し、ボビンの内側が膨らんでいます。また、もう一方のボイスコイルはなんとボビンからばらけ、ギャップの中に埋まり、普通に取り出すことができませんでした。ほじくり出したボイスコイルは、ただの銅線と化しています。
この手のスコーカーやツィーターは熱の負担が重く、調子が悪い場合はゴミの混入というよりも、ボイスコイル自体に問題が起きていることが多いようです。こちらはリコーンしますので、センターキャップ、コーン紙、リード線、ボイスコイル、ダンパーまで調整した上で新品に置き換わりますので、音質的な向上は間違いないでしょう!
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgMjyoI1wWdw64VUwtYVNJozeOHmuNu1Foe88kbpKuM1EvVCr_XLpMCNGby8PAZu9sBlbjQZ_l4dqlrTatIv_JwwN-N23uUod6eG3gF7aiHq1Q0IxTfKsLaJhyphenhyphenfJ-0yKdJdhRpCddBYTJep/s1600/052.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh9Tjy1c46waT3zJrlu3pK0MXxRChN1n8-jOEI6-pMjSojFe5N8yVkYFCWzVPs0rdGxXIDXLaSiafKBnri1EvJEAVV1b_lyG3-6DG8yqjbgNZsR7EnI0eoLGk5cSfok9HcA7R7oPQY9Ha3Z/s1600/059.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi3KvI1pvFx3jw6j_7-tW-8TCeKbhRJh_wRVu7IfVk3wr3c5H8KUJ5gJIQRDF5gkhR6CQDBHhrY-tkIh5ppy4pmfyXxa8FIXJFqs0VAJzSd6pfyfR8JQRhpTlFO0n-hNc7SobibLj5phZfi/s1600/063.jpg)
↓ばらばらになったボイスコイル。
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjDPwIBDqOca6Eaz6VIy1elIEqpBtYWdytfjJc1fzXD2l9DINXMc-bKO0Y0UqAiyolmFb5kzq6CLHe8QWlYcZ8Nrsz8ylYPL_RUcxo7JyjkEd8S7fYVNqYBvd4v-c1yGJcqQ0sYsfME3os1/s1600/064.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhukcr0TADmuXD05BzyjQylCOsGRZUhdtAblYSrVOpwPwZLnMY1uwmZHBsDXYw9ACR_QIP1cQu0bwI0rYdZlQpxOLFvbjD7rkfg9UaQBFVrxqXrUgZfwJ0CZIjKJ1AS0UmzRh8A9Kud_lX7/s1600/069.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjewVt50HSPeBsLBGFMvTPDNeHpKMbwOZM64VW48FNN0UkVP7jdK8wHp5a36orve9SIIF3Zcuifu7Z5cR3fldHund6uGSJJTnnRRRWvQO-kRHP9lCL03XX6MuhKdlEzGA58ar1kYWibhb3s/s1600/066.jpg)
↓過大入力で変形、変色したボイスコイル。
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh25vspDPmIAYrOJKOOFrIoIKelPzNjs7o-xKyaj6VKQexrl9wi4sWAR2uZrKfi6iTOu4LmPe0jbEo3imHEHfa3GNLy1TokEbsm-gDJn1eMV5vveMqoY49r3EqhPeNMTck6OBVfjfg9B0pC/s1600/070.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiKcyW2XlFKt-2TSfYgn9taXBZFMEgI9joKq4caMT4DJWIMV3oyW2RYzUSVht7XhMl8fW3iYmnxHj7zlRhT9bh_WqBbCbefUZOmnLXs-wr3Vwp_8wOPKvLs_C-23Hm2MsgFb_d8q9Cpdn9v/s1600/065.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhfJZw5vRcYP74kB26pCmZjtvSao4yk_Py8_4b8zX_o1D2on3cBk6PfJxo21Z3v0-vuPXGSlotMwzPpXx9ZoLhctn1OaWomG3ee4GZfHVd1yjuftpUdNoIws3FD0zb_2HVvLVFUsgeFguBl/s1600/067.jpg)