The finger-to-nose test is not a standardized field sobriety test recognized by the National Highway Transportation Safety Administration (NHTSA). Because the NHTSA does not endorse the finger-to-nose test as a reliable indicator of mental and physical impairment, it holds less weight in court than a standardized test.
a channel is a output from the amp to the speakers or subs. if you have a 2 channel amp there is 2 outputs on the amp if you have a 4 channel amp there are 4 outputs this goes for all the amps whither it is a 1 channel,2channel 4channel or 5 channel. channel= output.
PA500L â PA1000L Linear Amplifiers â Low Noise and Distortion Performance. Compact standalone amplifiers designed to support LDS vibration test systems, use both permanent magnet shakers and also small electrodynamic shakers. Both are used with a separate field power supply. The PA500L and PA1000L amplifiers are linear amplifiers with very low noise and distortion performance. Features.