The TOA BA-235 Amplifier provides 35 watts of power to 4 ohm, 25 & 70V speakers in installed sound applications. The amplifier features a line input, volume control and recessed treble & bass controls. Amplify background music in restaurants, commercial retail spaces, bars and more. The TOA BA-235 features removable terminal block connectors and is ideal for amplifying audio in a specific zone, or as the main amplifier in any commercial sound / paging audio system.