Martin Audio Mt28000 4in1 Power Amplifier.

Sold by Tunetopia Musicals · Accra Metropolitan

It is a professional audio amplifier used for high-performance sound systems. It features a distinctive silver and black chassis with front-panel controls and indicators. The amplifier is designed to provide power and control for passive loudspeakers. It has inputs and outputs for connecting various audio equipment. It is a 4-channel amplifier designed for professional audio use. The connections include Speakon and XLR inputs/outputs. It appears to be a Yamaha model, possibly a "4in1" bass amplifier.