Bogens Power Vector modular amplifiers offer a wide range of power from which to choose from. With five models ranging from 35W to 250W. The amplifiers are designed to work with both high-(70/25V)and low (4/8-ohm) impedence speaker systems Each model includes eight module bays for plug-in input modules and allowa up to four levels of priority between modules. Two module bays are capable of accepting signal processing plug-in output modules. Each module is controlled by an independent volume control with an associated signal/clip LED for signal status. An 11 segment LED output meter monitors output signal level.