Products for the Intelligent Musician

The ZEROCAP device.

The ZEROCAPTM Ultra Low Capacitance Guitar Cable
Hear your guitar for the first time.


PM-150 shown with a guitar pick.

PM-150 Audio Power Meter
Accurate power measurement for working musicians.


Z-Tuner.

The Z-TunerTM with Knife Edge TuningTM
Convenient, accurate tuning for just about any guitar or bass.


S-Tuner as installed.

The S-TunerTM with Knife Edge TuningTM
Convenient, accurate tuning for your Fender® Stratocaster® or compatible.