Cool tools for working musicians. We have designed a number of products for the working musician. The latest is the eStrapTM strap-controlled expression system. This device connects more of your natural playing motion to your sound, and it's totally FUN to play! Do you have a guitar amp? Then take a look at our patent pending PM-150 Audio Power Meter, an audio wattmeter for your guitar, keyboard or bass amplifier. In addition to displaying the amplifier output wattage in real time (up to 300 WATTS), it has a protection feature to guard against blown speakers. Also check out our patented S-TunerTM with Knife Edge TuningTM. This guitar tuner provides convenient, accurate tuning for your Fender® Stratocaster® or compatible. If you have another type of guitar or bass, or you build instruments, the Z-TunerTM is for you! Tired of your guitar cable killing your tone? Try our ZEROCAPTM Cable Capacitance Eliminator. eStrapTM Expression System Z-TunerTM Guitar Tuner with Knife Edge TuningTM S-TunerTM with Knife Edge TuningTM The ZEROCAPTM Cable Capacitance Eliminator PM-150 Audio Power Meter Check out our articles on gear topics.