Echo IIb Speech Synthesizer – Apple IIe

July 17, 2018

I recently acquired this Echo IIb by Street Electronics and installed it in my Platinum IIe. Lots of fun. I had their Cricket on my IIc back in the late 1980s.

Link to Manual and Reference Guide

ftp://ftp.apple.asimov.net/pub/apple_II/documentation/hardware/sound/

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