The Furman M-8x AR Voltage Regulator is intended to protect sensitive electronic equipment from problems caused by AC line voltage irregularities such as brownouts, sags, and over-voltage conditions. Such irregularities can cause audio tonal changes, digital equipment malfunctions (such as loss of MIDI programs or other data), or in extreme cases, permanent damage. Features: Provides nine regulated, conditioned AC outlets-eight on the rear panel and one on the front Input capacity is 15 A; output capacity is 12 to 15 A Extreme over-voltage (instant) shutdown and under-voltage (delayed) shutdown, safeguard connected equipment Extreme Voltage Shutdown (EVS) indicator LED Extreme over-current shutdown protects regulator and connected equipment Extreme Current Shutdown (ECS) indicator LED Tri-color "In-Regulation" indicator Protection OK indicator Eight element, Bi-color bar graph meter to indicate input line voltage User accessible thermal circuit breaker protects against overload Low noise toroidal autotransformer with very low stray magnetic field leakage Front Panel ON/OFF switch Compact, lightweight unit weighs only 15.75 lbs. (7.15 kg)