*Local Pickup Only*
 
The Earth Sound Research Concertmaster is a classic 1970s PA mixer amp module known for its robust performance and vintage charm. Delivering 400 watts of power through a 240V system, it features two 130-watt speaker outputs at 8 ohms. The mixer offers four channels with individual volume controls, plus master adjustments for reverb, bass, and treble. With 2 - 1/4" inputs per channel and additional reverb and monitor output jacks, it provides versatile sound shaping and routing. Crafted in Brentwood, N.Y., this American-made unit combines reliability with iconic 70s sound quality.
 
Available for local pickup in Athens, Georgia.