4 x 50 @ 4 Ohms, 4 x 100 @ 2 Ohms, 2 x 200 @ 4 Ohms
REF4.80
4 x 80 @ 4 Ohms, 4 x 160 @ 2 Ohms, 2 x 320 @ 4 Ohms
REF1.800
1 x 300 @ 4 Ohms, 1 x 650 @ 2 Ohms, 1 x 800 @ 1 Ohm
MB Quart Reference Amplifiers
These A/B class amplifiers feature an extremely small heat-sink design allowing flexible mounting applications and easier installations. When space is an issue, Reference amplifiers are the first choice. Nothing compares to the power levels in these amplifiers in such a small design. The Reference Series amplifiers are CEA compliant, have low harmonic distortion, providing far superior sound quality compared to other amplifiers in their class. Built tough, they are made with state-of-the-art military grade PCBs, and include high-speed MOSFET output devices, variable low-pass, high-pass, band-pass, and are 4/3/2/1 channel configurable.