Korg ST1K Synthesizer Tuner j Rockett or to use the CT-S1

or to use the CT-S1 as a Bluetooth speaker

You can even charge up while the system is in use

Fully regulated power supply with toroidal transformer

Remo Ebony 8 Pinstripe Batter Drumhead

Korg ST1K Synthesizer Tuner j Rockett or to use the CT-S1The New Standard in Tuners for Analog and Modular Synthesizers The ST1K is a synthesizer focused tuner that merges Korgs legendary experience in tuner technology with a deep understanding of the characteristics of analog and modular synthesis. Designed with the unique needs of analog and modular synth players in mind, the ST1K is compact, precise, and offers high visibility, ensuring your synth is accurately tuned the way you want every time.