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Presentation1
Earphone
3 Komponen Earphone
1. Jack
2. Kable
3. speaker
Sejarah
Nathaniel Baldwin
1910
Cara Kerja
Jack berfungsi meneruskan sinyal ke kawat tipis
di dalam kabel. Sebelum masuk kejack, bunyi
yang akan dikeluarkan diubah menjadi sinyal
secara digital di dalam alat penghasil suara
tersebut di speaker terdapat pengubah sinyal-
sinyal,masukkan tadi menjadi suara
Kelebihan
1. portable, mudah dibawa kemana-mana.
2. suara yang dihasilkan langsung terdengar
jelas.
3. Tidak mengganggu lingkungan karena suara
tidak tersebar.
Kekurangan/Bahaya
1. suara yang dihasilkan tentunya sangat besar
gelombangnya.
2. terlalu lama menggunakan earphone
3. Bisa membuat orang kesal karena memanggil
anda
4. Penggunaan kawat halus pada kabelnya
menyebabkan mudah terputus.
Tips Sehat Penggunaan Earphone
1. Usahakancopot earphone setiap 20 menit.
2. Pasang volume yang tidak terlalu besar.
3. Pastikanada label SNI pada earphone yang
andabeli (sudah teruji aman).
4. Jangan pasang earphone sampai menusuk
kedalam telinga.
5. Pilih pemutar musik yang suaranya tidak
lebih dari 95 desibel.
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Presentation1

  • 3. 3 Komponen Earphone 1. Jack 2. Kable 3. speaker
  • 5. Cara Kerja Jack berfungsi meneruskan sinyal ke kawat tipis di dalam kabel. Sebelum masuk kejack, bunyi yang akan dikeluarkan diubah menjadi sinyal secara digital di dalam alat penghasil suara tersebut di speaker terdapat pengubah sinyal- sinyal,masukkan tadi menjadi suara
  • 6. Kelebihan 1. portable, mudah dibawa kemana-mana. 2. suara yang dihasilkan langsung terdengar jelas. 3. Tidak mengganggu lingkungan karena suara tidak tersebar.
  • 7. Kekurangan/Bahaya 1. suara yang dihasilkan tentunya sangat besar gelombangnya. 2. terlalu lama menggunakan earphone 3. Bisa membuat orang kesal karena memanggil anda 4. Penggunaan kawat halus pada kabelnya menyebabkan mudah terputus.
  • 8. Tips Sehat Penggunaan Earphone 1. Usahakancopot earphone setiap 20 menit. 2. Pasang volume yang tidak terlalu besar. 3. Pastikanada label SNI pada earphone yang andabeli (sudah teruji aman). 4. Jangan pasang earphone sampai menusuk kedalam telinga. 5. Pilih pemutar musik yang suaranya tidak lebih dari 95 desibel.