The MPC Series from JBL is a line of professional power amplifiers specifically designed for contracting applications. There are six models, each with two independent channels. Each model in the MPC Series line is available in a T version for driving either 200V, 140V, 100V, 70V, 50V, or 25V constant voltage lines and in a non-T versions for driving loudspeaker systems with impedances as low as 2 ohms. (See section on bridging for information about 200V, 140V, and 50V drive capabilities).