Guitar piezo pickup: battery life: over 200h (only eq), over 100h (tuner on) Equalizer: use a 3-band equalizer to process bass, midrange and treble 3-band eq pickup: adding tuner, pickup and equalizer ...

With the holiday season fast approaching, there’s a good chance that some well-meaning friend or relative might buy a toy musical instrument for your children, safe in the knowledge that they’ll never ...