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BD808 user guide. Let’s get started. To start using the CP909, just plug a gate signal into the GATE IN, plug the CLAP OUT to your sound system, set the LEVEL half way and TRASH to max,...
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While the original 909 has one global accent knob for setting accents levels for all of its sounds, the CP909 (and all other drum modules in this series) offers an independent accent level control. This feature adds to a clear work flow than what was possible with the original machine.
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The trimmer located at the center-right of the PCB is used to balance between the clap sound and the clap reverb sound. The CP909 is shipped with this trimmer set according to the procedure found in the original TR-909 service manuals.
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