Congratulations on your purchase of the TUNEMASTER, a premium guitar/ bass tuner from T-Rex Effects. Your TUNEMASTER is a true bypass chromatic tuner, which allows you to tune your instrument silently, with the option of using it as a buffer/line driver. The big note display, clear “in-tune” indication and super simple operation makes tuning your instrument a breeze. It also features specially designed circuitry that cuts tuning noise down to an absolute minimum.
Bypass mode The TUNEMASTER can be used in true bypass or in buffered bypass mode. The toggle switch between the in/out jacks should be set to the right for true bypass and to the left for buffered bypass. The true bypass routes the input signal directly to the output. In essence, when you are not tuning, it is as if the TUNEMASTER isn´t even there. The buffered bypass lets you use the TUNEMASTER as a line driver with an adjustable output level, called the “beef” control.
Input Impedance@1KHz Output Impedance@1KHZ Power supply Voltage 9V DC Higher than 1M Ohm Lower than 1K Ohm Minimum 8V DC / Maximum 12,5V DC Current Draw @ 9V DC 68 mA Maximum Input signal Vp/p 3Vp/p Battery Type / Battery Life External connectors Controls 9V battery 6F22 / 2 hours Input Jack, Output Jack, 9V DC jack Bypass on/off switch, Beef on/off, Beef adjust Pedal size incl. knobs (W x H x D) 60 x 50 x 117 mm / 2,4 x 2 x 4,6 inch Weight excl.