Make a decent sounding speaker from a disposable styrofoam plate. EZ and cheap project with surprising results!
Duration : 0:5:16
Weekend Project: Styrofoam Plate Speaker
Surround Sound Headset Rattles the Brain
Psyko Audio Labs displayed it’s 5.1 channel gaming headphones at CES 2009, hoping to significantly enhance PC gamers’ audio experience. The headset features 3 front drivers and 2 rear drivers, as well as subwoofers inside it’s cushioned ear cups.
Duration : 0:3:58
Speakers@Google: Nathan Seidle
Nathan Seidle, the CEO of SparkFun Electronics visits Google in Mountain View.
SparkFun Electronics was founded in 2003 by Nathan Seidle. Its first products were Olimex printed circuit boards. The name ‘SparkFun’ came about because one of the founders of SparkFun was testing a development board, and sparks flew out; Fun was chosen because the company’s self-stated aim is to educate people about electronics.
On Jan 7, 2010 SparkFun gave away $100,000 worth of merchandise during “SparkFun Free Day”, where each customer had a chance to get $100 worth of free items. This popular event lasted 1 hour 44 minutes and 47 seconds.
Duration : 0:47:38
Plasma Speaker / Tweeter – Completed Working Setup
Hello 
Please rate this video if you like it – comments are always welcome – Following on from my other designs & videos, this is the fully completed prototype, all built on a single PCB – the song used in the demonstration is ‘Hold Me Now’ from the Thompson Twins – chosen purely for it’s superb dynamic range, vocals & clever percussion – remember to SUBSCRIBE for future updates & videos coming soon – thank you !
Duration : 0:7:38
Plasma Speaker / Singing Arc – Early Modulated Prototype
Please watch my other videos of this…
Here is an early crude prototype of a powerful plasma arc speaker / tweeter. This has now been superseeded by an efficient microcontroller based system.
Supply voltage in this design is 50V DC – HV output is approx 60KV – Be sure to subscribe, to receive future video updates on this project & others 
Duration : 0:3:23
3 Secrets To Awesome Surround Sound from Dolby
Dolby’s wizards reveal the three key tips to getting the best multichannel audio out of your home theater. Vibrations, speakers, goo and glop can make for great audio, or can really drag you down.
Duration : 0:27:1
Ultimate Home Theater: 13,000 Watts, 130dB, $1 Million Price
Forget home theater in a box: For about a million dollars, high-end audio manufacturer Goldmund will build you an entire room, complete with 32-channel surround sound, 52 drives and a brain-melting 13,000 watts of power from 5 Hz to 50 kHz.
Duration : 0:5:42