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2007-10-08 11:22:35 · 2 answers · asked by Vader Hater 01 1 in Consumer Electronics Home Theater

2 answers

I believe the original CD players used a red or infrared LED to read the discs.

2007-10-08 13:46:10 · answer #1 · answered by gkk_72 7 · 0 0

I have several Red rays since 1999. You can pick one at the dollar store for $40 USD. Standard DVD and CDs use ruby-red-rays

2007-10-11 13:16:09 · answer #2 · answered by wmcmiller 2 · 0 0

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