The 907xl is a high-performance power amplifier for line-level stereo audio signals. It accepts a balanced stereo audio signal on a terminal block connector and an unbalanced stereo signal on RCA connectors. It delivers 40 watts per channel into an 8? load. High Efficiency - Class D operation. Controls - 1 volume control knob for each input & mute button. Gain Control DIP-Switches. Mute and On Indicator LEDs. Compact MultiTOOLS® - Up to 4 units can be rack mounted side-by-side in a 1U rack space with the recommended rack adapter. CONSULT AN EXPERT Spec sheet Print this page APPLICATIONS Presentation rooms and multimedia applications for quick, local audio amplification. Personal audio listening (for example, a PC and portable CD player).