Digital Echo Chamber MK182
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Digital Echo Chamber MK182
Based on the Holtek 8972, will give 80 to 200 milliseconds of delay. The assembly instructions are here and here is a link to the schematic. Runs on a 9-volt battery or power supply. Onboard trimpots adjust input level, output level, delay time and feedback. We include panel mount pots. Line level and speaker outputs are provided.