TECH 21, THE COMPANY Tech 21 was formed by a guitarist possessing the unusual combination of a trained ear and electronics expertise. In 1989, B. Andrew Barta incorporated Tech 21 and made his invention commercially available to players and studios around the world. His highly-acclaimed SansAmp™ pioneered Tube Amplifier Emulation in professional applications for recording direct and performing live, and created an entirely new category of signal processing.
15. This unit must be earth grounded. To reduce the risk of electric shock, NEVER remove or otherwise attempt to defeat the ground pin of the power cord. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet. WARNING: To avoid the risk of fire, electric shock or injury, do not expose this unit to rain or moisture. Do not remove the chassis from its cabinet, or remove metal covering from chassis parts.
POWER SWITCH with built-in status indicator Turns on the Power Engine when right side is pushed in and will glow red when engaged. Be sure power amp connections are secure and check the AC power source prior to engaging the Power Switch. BACK PANEL POWER ENGINE SPECIFICATIONS Note: With on-going product development and improvements, specifications and/or the cosmetic appearance of this unit may change without prior notice. 1/4” INPUT* Receives unbalanced input signals.