TOA’s new performance-oriented, cost-effective amplifiers. The BG220 CU/BG235 CU Series of mixer/amplifiers represent ideal solutions for the most requested user requirements. The combination of proven TOA reliability and quality. All inputs/ outputs have removable terminal blocks for quick and easy installation.; Rear panel-mounted DIP switches allow easy settings.; 3 line inputs, 1 is mic/line switchable, while 2 and 3 are equipped with RCA pin jacks.; Recessed tamper-proof bass.