The 907 is a highperformance power amplifier for linelevel stereo audio signals. It accepts a balanced stereo audio signal on a terminal block connector and delivers 40 watts per channel into an 8 load.N/AN/A- High Efficiency - Class D operation.N/A- Controls - Volume control knob & mute button.N/A- Gain Control DIP-Switch.N/A- Mute and On Indicator LEDs.N/A- Compact MultiTOOLS - Up to 4 units can be rack mounted sidebyside in a 1U rack space with the optional RK1 universal rack adapter.N/AN/AApplications:N/A- Presentation rooms and multimedia applications for quick local audio amplification.N/A- Personal audio listening (for example a PC and portable CD player).