{"video_id":"BKhS7X8rs74","title":"Headphone Driver Types as Fast As Possible","channel":"Techquickie","show":"Techquickie","published_at":"2015-05-07T14:58:16Z","duration_s":342,"segments":[{"start_s":0.16,"end_s":6.52,"text":"we have a lot of names for the devices that we use to listen to music and other","speaker":null,"is_sponsor":0},{"start_s":3.8,"end_s":12.28,"text":"audio mediums without disturbing others headphones earphones ear speakers cans","speaker":null,"is_sponsor":0},{"start_s":10.28,"end_s":16.0,"text":"and all those words mean pretty much the same thing so that's not the focus of","speaker":null,"is_sponsor":0},{"start_s":13.96,"end_s":20.84,"text":"today's video what is the focus of today's video is the different types of","speaker":null,"is_sponsor":0},{"start_s":18.32,"end_s":25.119,"text":"drivers that you might find inside them drivers or transducers convert the","speaker":null,"is_sponsor":0},{"start_s":23.519,"end_s":28.679,"text":"electrical signals sent through the cable or the air if you're using","speaker":null,"is_sponsor":0},{"start_s":26.76,"end_s":33.44,"text":"Wireless or Bluetooth or whatever to the sound waves that you're ears here so","speaker":null,"is_sponsor":0},{"start_s":31.599,"end_s":38.48,"text":"first up is the most common type of headphone driver the moving coil driver","speaker":null,"is_sponsor":0},{"start_s":36.079,"end_s":42.84,"text":"also known as a dynamic driver it consists of a stationary magnet attached","speaker":null,"is_sponsor":0},{"start_s":41.079,"end_s":48.6,"text":"to the frame of the headphone this creates a static magnetic field a","speaker":null,"is_sponsor":0},{"start_s":44.96,"end_s":50.879,"text":"diaphragm and a coil wire or voice coil","speaker":null,"is_sponsor":0},{"start_s":48.6,"end_s":54.32,"text":"the voice coil actuates the diaphragm based on the varying current that gets","speaker":null,"is_sponsor":0},{"start_s":52.48,"end_s":58.28,"text":"passed through the coil and the moving diaphragm combined with the air moving","speaker":null,"is_sponsor":0},{"start_s":56.48,"end_s":63.359,"text":"around it creates the sound that you hear practical Dynamics driver sizes for","speaker":null,"is_sponsor":0},{"start_s":60.96,"end_s":70.04,"text":"headphones are anywhere from Tiny 10 mm or sometimes even smaller drivers that","speaker":null,"is_sponsor":0},{"start_s":65.119,"end_s":72.6,"text":"fit inside IM to Big 55 mm you know","speaker":null,"is_sponsor":0},{"start_s":70.04,"end_s":76.92,"text":"pounding base capable drivers that you'll find in over ear headphones and","speaker":null,"is_sponsor":0},{"start_s":75.159,"end_s":80.68,"text":"the main benefits of these are that they are inexpensive to produce keeping","speaker":null,"is_sponsor":0},{"start_s":78.68,"end_s":85.759,"text":"manufacturing costs relatively low for entry-level products and if engineered","speaker":null,"is_sponsor":0},{"start_s":83.36,"end_s":90.52,"text":"correctly they can deliver a wide enough frequency range with enough accuracy","speaker":null,"is_sponsor":0},{"start_s":88.24,"end_s":95.36,"text":"that even high-end audio file grade products can be built using this","speaker":null,"is_sponsor":0},{"start_s":92.28,"end_s":97.28,"text":"technology electrostatic drivers they're","speaker":null,"is_sponsor":0},{"start_s":95.36,"end_s":102.28,"text":"a little different they consist of a thin diaphragm typically made of coated","speaker":null,"is_sponsor":0},{"start_s":99.759,"end_s":106.079,"text":"polyethylene tetral film which is electrically charged and suspended","speaker":null,"is_sponsor":0},{"start_s":104.04,"end_s":110.119,"text":"between two perforated metal plates or electrodes the electrical sound signal","speaker":null,"is_sponsor":0},{"start_s":108.28,"end_s":114.119,"text":"is applied to the electrodes which produces an electric field between them","speaker":null,"is_sponsor":0},{"start_s":112.2,"end_s":118.6,"text":"and draws the diaphragm towards one plate or the other air is then forced","speaker":null,"is_sponsor":0},{"start_s":116.719,"end_s":121.719,"text":"through the perforations or the curves on the electrodes which when combined","speaker":null,"is_sponsor":0},{"start_s":120.399,"end_s":126.399,"text":"with the moving diaphragm due to the constantly changing electrical signals","speaker":null,"is_sponsor":0},{"start_s":123.52,"end_s":130.72,"text":"creates sound waves which your ears hear electrostatic drivers are generally","speaker":null,"is_sponsor":0},{"start_s":128.44,"end_s":135.319,"text":"capable of producing a very wide range of frequencies and their frequency","speaker":null,"is_sponsor":0},{"start_s":132.879,"end_s":140.84,"text":"response often extends well above the audible limit of approximately 20 khz","speaker":null,"is_sponsor":0},{"start_s":138.4,"end_s":144.84,"text":"nowadays electrostatic drivers are only really present in high-end audio file","speaker":null,"is_sponsor":0},{"start_s":143.08,"end_s":150.0,"text":"grade headphones since they're quite expensive to produce require stronger","speaker":null,"is_sponsor":0},{"start_s":147.16,"end_s":155.04,"text":"amplification and the benefit for most people simply doesn't justify the","speaker":null,"is_sponsor":0},{"start_s":152.12,"end_s":159.08,"text":"additional cost orthodynamic or planer magnetic drivers operate on a similar","speaker":null,"is_sponsor":0},{"start_s":157.2,"end_s":163.959,"text":"principle but use large permanent magnets and Vary the charge of the","speaker":null,"is_sponsor":0},{"start_s":160.8,"end_s":165.4,"text":"membrane to produce sound the final type","speaker":null,"is_sponsor":0},{"start_s":163.959,"end_s":172.48,"text":"that we're highlighting today is balanced armateur or ba drivers","speaker":null,"is_sponsor":0},{"start_s":169.68,"end_s":176.84,"text":"ba they're the smallest ones available and they're incredibly power efficient","speaker":null,"is_sponsor":0},{"start_s":174.239,"end_s":181.519,"text":"which makes them great for imem also known as Canal phones and for hearing","speaker":null,"is_sponsor":0},{"start_s":178.879,"end_s":186.799,"text":"aids actually this driver type features a coil wrapped Armature that is pivoted","speaker":null,"is_sponsor":0},{"start_s":183.84,"end_s":190.72,"text":"and then perfectly centered or balanced between the poles of a permanent magnet","speaker":null,"is_sponsor":0},{"start_s":189.04,"end_s":195.04,"text":"then when a current passes through the coil it causes the Armature to Pivot","speaker":null,"is_sponsor":0},{"start_s":192.959,"end_s":198.319,"text":"passing vibrations to the drive Rod which is attached to the center of a","speaker":null,"is_sponsor":0},{"start_s":196.36,"end_s":201.12,"text":"diaphragm and the movements of the drive Rod cause vibrations in the diaphragm","speaker":null,"is_sponsor":0},{"start_s":199.92,"end_s":206.0,"text":"creating the sound that you hear common theme Here Right these drivers give a","speaker":null,"is_sponsor":0},{"start_s":203.2,"end_s":210.319,"text":"clean accurate sound but typically have a fairly narrow frequency response range","speaker":null,"is_sponsor":0},{"start_s":208.76,"end_s":215.08,"text":"they also don't really deliver head crushing base and are very limited in","speaker":null,"is_sponsor":0},{"start_s":212.799,"end_s":221.519,"text":"performance at the extremes of the human hearing range but they are often joined","speaker":null,"is_sponsor":0},{"start_s":218.64,"end_s":226.599,"text":"with much success with other ba or dynamic drivers in a passive crossover","speaker":null,"is_sponsor":0},{"start_s":223.959,"end_s":232.64,"text":"Network to expand the overall frequency range of the inar monitor with each","speaker":null,"is_sponsor":0},{"start_s":229.2,"end_s":234.599,"text":"driver focused on a certain band do note","speaker":null,"is_sponsor":0},{"start_s":232.64,"end_s":238.84,"text":"though that when shopping for headphones more does not always mean better so do","speaker":null,"is_sponsor":0},{"start_s":237.159,"end_s":243.159,"text":"your research on the quality of the drivers inside a PA IM before you pay","speaker":null,"is_sponsor":0},{"start_s":241.2,"end_s":249.84,"text":"some ridiculous amount of money just cuz they have 16 ba drivers in each side or","speaker":null,"is_sponsor":0},{"start_s":246.68,"end_s":251.04,"text":"something now as I mentioned before","speaker":null,"is_sponsor":0},{"start_s":249.84,"end_s":257.44,"text":"actually I didn't mention it before because I altered the scripts before I did this but anyway this video is by no","speaker":null,"is_sponsor":0},{"start_s":255.239,"end_s":261.919,"text":"means comprehensive but it should give you a good idea of what the main","speaker":null,"is_sponsor":0},{"start_s":259.4,"end_s":267.56,"text":"differences are between the most popular driver types as well as a couple of","speaker":null,"is_sponsor":0},{"start_s":265.04,"end_s":271.199,"text":"notes on you know the less popular electrostatic plan or magnetic ones if","speaker":null,"is_sponsor":0},{"start_s":269.68,"end_s":276.24,"text":"if you're interested in learning a lot more about headphone drivers head over","speaker":null,"is_sponsor":0},{"start_s":272.88,"end_s":278.24,"text":"to hf.org as their forums have a ton of","speaker":null,"is_sponsor":0},{"start_s":276.24,"end_s":284.479,"text":"information about all aspects of headphones but it's a very passionate","speaker":null,"is_sponsor":0},{"start_s":282.16,"end_s":288.479,"text":"community so bring your fud filter and probably a dictionary you're very likely","speaker":null,"is_sponsor":0},{"start_s":286.12,"end_s":293.16,"text":"to need both speaking of things that you are likely to need if you have a","speaker":null,"is_sponsor":0},{"start_s":290.32,"end_s":297.56,"text":"computer computer fans cases and power supplies Cooler Master is the sponsor of","speaker":null,"is_sponsor":0},{"start_s":295.56,"end_s":300.84,"text":"today's episode of fastest possible and they've got tons of awesome products in","speaker":null,"is_sponsor":0},{"start_s":299.24,"end_s":304.28,"text":"those three categories and actually many more including gaming peripherals like","speaker":null,"is_sponsor":0},{"start_s":302.72,"end_s":307.4,"text":"headsets mice and keyboards under their cmstorm brand and even mobile","speaker":null,"is_sponsor":0},{"start_s":305.72,"end_s":310.72,"text":"accessories they've been a longtime supporter of our content here on Tech","speaker":null,"is_sponsor":0},{"start_s":308.84,"end_s":313.759,"text":"quickie and we could not be happier to have them on the channel I think the","speaker":null,"is_sponsor":0},{"start_s":312.24,"end_s":317.759,"text":"best testimonial that I can give you guys about Cooler Master is that we can","speaker":null,"is_sponsor":0},{"start_s":315.479,"end_s":321.0,"text":"choose pretty much any hardware we want and we use their vs series power","speaker":null,"is_sponsor":0},{"start_s":319.16,"end_s":324.199,"text":"supplies in our editing workstations here at Linus Media Group so thanks to","speaker":null,"is_sponsor":0},{"start_s":322.84,"end_s":327.24,"text":"Cooler Master for sponsoring this episode guys be sure to check out Cooler","speaker":null,"is_sponsor":0},{"start_s":325.88,"end_s":331.84,"text":"Master and CM Storm at the link in the video description if you're in the market for a new PC or thanking about","speaker":null,"is_sponsor":0},{"start_s":329.88,"end_s":334.24,"text":"upgrading some of your components thanks for watching like this video if you","speaker":null,"is_sponsor":0},{"start_s":332.96,"end_s":342.68,"text":"liked it dislike it if you disliked it leave a comment if you have suggestions for future fastest Possible episodes and","speaker":null,"is_sponsor":0},{"start_s":337.96,"end_s":342.68,"text":"as always don't forget to subscribe","speaker":null,"is_sponsor":0}],"full_text":"we have a lot of names for the devices that we use to listen to music and other audio mediums without disturbing others headphones earphones ear speakers cans and all those words mean pretty much the same thing so that's not the focus of today's video what is the focus of today's video is the different types of drivers that you might find inside them drivers or transducers convert the electrical signals sent through the cable or the air if you're using Wireless or Bluetooth or whatever to the sound waves that you're ears here so first up is the most common type of headphone driver the moving coil driver also known as a dynamic driver it consists of a stationary magnet attached to the frame of the headphone this creates a static magnetic field a diaphragm and a coil wire or voice coil the voice coil actuates the diaphragm based on the varying current that gets passed through the coil and the moving diaphragm combined with the air moving around it creates the sound that you hear practical Dynamics driver sizes for headphones are anywhere from Tiny 10 mm or sometimes even smaller drivers that fit inside IM to Big 55 mm you know pounding base capable drivers that you'll find in over ear headphones and the main benefits of these are that they are inexpensive to produce keeping manufacturing costs relatively low for entry-level products and if engineered correctly they can deliver a wide enough frequency range with enough accuracy that even high-end audio file grade products can be built using this technology electrostatic drivers they're a little different they consist of a thin diaphragm typically made of coated polyethylene tetral film which is electrically charged and suspended between two perforated metal plates or electrodes the electrical sound signal is applied to the electrodes which produces an electric field between them and draws the diaphragm towards one plate or the other air is then forced through the perforations or the curves on the electrodes which when combined with the moving diaphragm due to the constantly changing electrical signals creates sound waves which your ears hear electrostatic drivers are generally capable of producing a very wide range of frequencies and their frequency response often extends well above the audible limit of approximately 20 khz nowadays electrostatic drivers are only really present in high-end audio file grade headphones since they're quite expensive to produce require stronger amplification and the benefit for most people simply doesn't justify the additional cost orthodynamic or planer magnetic drivers operate on a similar principle but use large permanent magnets and Vary the charge of the membrane to produce sound the final type that we're highlighting today is balanced armateur or ba drivers ba they're the smallest ones available and they're incredibly power efficient which makes them great for imem also known as Canal phones and for hearing aids actually this driver type features a coil wrapped Armature that is pivoted and then perfectly centered or balanced between the poles of a permanent magnet then when a current passes through the coil it causes the Armature to Pivot passing vibrations to the drive Rod which is attached to the center of a diaphragm and the movements of the drive Rod cause vibrations in the diaphragm creating the sound that you hear common theme Here Right these drivers give a clean accurate sound but typically have a fairly narrow frequency response range they also don't really deliver head crushing base and are very limited in performance at the extremes of the human hearing range but they are often joined with much success with other ba or dynamic drivers in a passive crossover Network to expand the overall frequency range of the inar monitor with each driver focused on a certain band do note though that when shopping for headphones more does not always mean better so do your research on the quality of the drivers inside a PA IM before you pay some ridiculous amount of money just cuz they have 16 ba drivers in each side or something now as I mentioned before actually I didn't mention it before because I altered the scripts before I did this but anyway this video is by no means comprehensive but it should give you a good idea of what the main differences are between the most popular driver types as well as a couple of notes on you know the less popular electrostatic plan or magnetic ones if if you're interested in learning a lot more about headphone drivers head over to hf.org as their forums have a ton of information about all aspects of headphones but it's a very passionate community so bring your fud filter and probably a dictionary you're very likely to need both speaking of things that you are likely to need if you have a computer computer fans cases and power supplies Cooler Master is the sponsor of today's episode of fastest possible and they've got tons of awesome products in those three categories and actually many more including gaming peripherals like headsets mice and keyboards under their cmstorm brand and even mobile accessories they've been a longtime supporter of our content here on Techquickie and we could not be happier to have them on the channel I think the best testimonial that I can give you guys about Cooler Master is that we can choose pretty much any hardware we want and we use their vs series power supplies in our editing workstations here at Linus Media Group so thanks to Cooler Master for sponsoring this episode guys be sure to check out Cooler Master and CM Storm at the link in the video description if you're in the market for a new PC or thanking about upgrading some of your components thanks for watching like this video if you liked it dislike it if you disliked it leave a comment if you have suggestions for future fastest Possible episodes and as always don't forget to subscribe"}