This amplifier was manufactured in the USA in the mid 90s (1994-96) by Madrigal Audio Laboratories Inc., the same company that manufactured Levinson products along with the highly renowned Harman Kardon Citation XX.
High current, multichannel audio power amplifier, configurable for four, three or two-channel output.
4 channels x 150W at 8 Ohm (normal operation)
4 channels x 240W at 4 Ohm (normal operation)
2 channels x 450W at 8 Ohm (bridged mode)
Dimensions (HxWxD): 7-1/2” x 17-15/16” x 17-1/2”
Weight: 75 lbs