The TOA Electronics BG-2000 (BG-2035 CU, BG-2060 CU, and BG-2120 CU) Series Mixer/Amplifier is a total redesign of the highly successful BG-1000 Series and not just for design’s sake. TOA spoke to their customers, who told them exactly what they wanted. Compact five channel Mixer-Amplifier for paging, background/foreground music distribution and music/messaging-on-hold.; All inputs/outputs with removable terminal blocks allow quick and easy installation.; RCA pin jacks for LINES 2 & 3.; Phantom Power.