Sennheiser on Twitter: "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 HD 414 SL headphones headsets earphones 耳筒耳機懷舊vintage classic city pop, 音響器材, 頭戴式/罩耳式耳機- Carousell Sennheiser HD 414 SL headphones headsets earphones 耳筒耳機懷舊vintage classic city pop, 音響器材, 頭戴式/罩耳式耳機- Carousell](https://media.karousell.com/media/photos/products/2021/11/19/sennheiser_hd_414_sl_headphone_1637297931_d5376141_progressive.jpg)
Sennheiser HD 414 SL headphones headsets earphones 耳筒耳機懷舊vintage classic city pop, 音響器材, 頭戴式/罩耳式耳機- Carousell
![Sennheiser on Twitter: "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 Twitter: "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 Twitter: "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
![Vintage Early 70's - Sennheiser HD 414 Headphones - Made in Germany - – Kleister's Sounds of Yesteryear Vintage Early 70's - Sennheiser HD 414 Headphones - Made in Germany - – Kleister's Sounds of Yesteryear](https://cdn.shopify.com/s/files/1/0567/1508/3930/products/DSC_0036_724cae7e-894d-45d3-80c2-3b01ab420b0f_1024x1024@2x.jpg?v=1650716820)
Vintage Early 70's - Sennheiser HD 414 Headphones - Made in Germany - – Kleister's Sounds of Yesteryear
![Frequency responses of the HD414 Classic. See captions of Fig. 3 for an... | Download Scientific Diagram Frequency responses of the HD414 Classic. See captions of Fig. 3 for an... | Download Scientific Diagram](https://www.researchgate.net/publication/237208443/figure/fig10/AS:668754983809036@1536455021507/Frequency-responses-of-the-HD414-Classic-See-captions-of-Fig-3-for-an-explanation-of.png)
Frequency responses of the HD414 Classic. See captions of Fig. 3 for an... | Download Scientific Diagram
![Sennheiser HD414 Retro 1968 Reissue Headphones | Headphones & Earphones | Gumtree Australia Stirling Area - Inglewood | 1297629160 Sennheiser HD414 Retro 1968 Reissue Headphones | Headphones & Earphones | Gumtree Australia Stirling Area - Inglewood | 1297629160](https://gumtreeau-res.cloudinary.com/image/private/t_$_20/gumtree/3bcd6bd3-738a-4838-9caa-8168a6c5e8f9.jpg)
Sennheiser HD414 Retro 1968 Reissue Headphones | Headphones & Earphones | Gumtree Australia Stirling Area - Inglewood | 1297629160
![My trusty old Sr80es with some new HD414 pads I forgot I had in storage (Ortofon EQ-8s in, as well) : r/headphones My trusty old Sr80es with some new HD414 pads I forgot I had in storage (Ortofon EQ-8s in, as well) : r/headphones](https://preview.redd.it/887qficcecx41.jpg?auto=webp&s=41e74213aeee8bbafaac1f6d27394de05450de51)
My trusty old Sr80es with some new HD414 pads I forgot I had in storage (Ortofon EQ-8s in, as well) : r/headphones
![Sennheiser Headphones HD414 SL-S Dynamic Stereo Best HI-FI Remote wire HZR 414 Manual guide in Box - YouTube Sennheiser Headphones HD414 SL-S Dynamic Stereo Best HI-FI Remote wire HZR 414 Manual guide in Box - YouTube](https://i.ytimg.com/vi/cbS7nXfK5Vs/maxresdefault.jpg)