![Sennheiser on X: "Since today is 4.14, we thought we'd honor the headphone that started it all – the iconic HD 414. Released in 1968, it went on to sell more than Sennheiser on X: "Since today is 4.14, we thought we'd honor the headphone that started it all – the iconic HD 414. Released in 1968, it went on to sell more than](https://pbs.twimg.com/media/EVjkA7lXQAEuaCB.jpg)
Sennheiser on X: "Since today is 4.14, we thought we'd honor the headphone that started it all – the iconic HD 414. Released in 1968, it went on to sell more than
Sennheiser - #TB: In 1968, Sennheiser launched the HD 414, the world's first open-back headphones, which remain the bestselling full-size headphones of all time. Did you know that we still stock spares
![29% Price Drop on Sennheiser HD414 Headphones with Replacement Ear Pads and 2 Replacement Cords | Reverb 29% Price Drop on Sennheiser HD414 Headphones with Replacement Ear Pads and 2 Replacement Cords | Reverb](https://rvb-img.reverb.com/image/upload/s--aiGjlO1T--/f_auto,t_large/v1552065658/jrnlvkihg6pyzz5blnhr.jpg)
29% Price Drop on Sennheiser HD414 Headphones with Replacement Ear Pads and 2 Replacement Cords | Reverb
![Amazon.com: 5 Pairs Replacement Ear Pads Foam Compatible with Sennheiser HD414 SL HD-414 SL Headphones : Electronics Amazon.com: 5 Pairs Replacement Ear Pads Foam Compatible with Sennheiser HD414 SL HD-414 SL Headphones : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61zjEIlFZjL._AC_UF894,1000_QL80_.jpg)