[sdiy] Bubble memory analog delay?

Neil Johnson neil.johnson71 at gmail.com
Wed Jul 10 12:36:34 CEST 2013

>> You should be able to find
>> examples of digital audio delays using either SRAM or DRAM chips on the
>> internet.
> Good idea.

The Ibanez (Maxon) DM1000 is basically that, based on 16kB of DRAM
chips, and varying the clock to adjust the delay time.  By the time
you get out to 1s delay the bandwidth drops to 8kHz, but that's part
of the vintage charm :)


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