GB 40 Flexx works only with one AAA battery and has more than 11 hours lifetime – this is the lowest operating cost in this class.
The frequency response is optimized for guitar and bass – it can be used for keyboards and all instruments with a jack plug, too. The patented FlexxJack-Plug is matching all guitar outputs with an included long adapter jack.
The GB 40 guitarbug is probably the easiest way to turn a guitar, bass, or portable keyboard into a wireless instrument. The FlexJack swivel jack plug will mate with any type of output jack and is spring loaded to hold the GB 40 securely against the instrument.
In addition, the GB 40 is so small that it is almost invisible and won’t be in your way while playing. Since the GB 40 sits right on top of the instrument’s output jack, the noiseless on/mute/off switch and gain control are always within easy