prison sansa clip. hope he bought some prison koss cl20 with koss 60 ohm driver for a prison audiophile rig. He sould have went with a sony srf39fp. The srf39 radio gets 100hrs on a single aa and no bricking unlike the sansa . replace...
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Originally Posted by Headzone
They use the same opamp as Fiio E9 and some Asus mid-fi sound cards. Both seem quite powerful to run even 600Ω headphones. They are half the price of a new Fiio E9, just wondering...
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Originally Posted by kjk1281
That would be very interesting indeed. If there's even semi-confirmation of these being Foster bio-cellulose drivers, then my wallet will be $30...
In the teardown, they describe the driver as paper, but I believe it might be bio-celluose. If we assume that they still use fostex as their OEM and that fostex used bio-celluose in the Denon D1000, Creative Auravana Live and etc. The...