907xl 
Stereo Audio Power Amplifier/Mixer (40 Watts per Channel)
 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 8Ω load.
907xl FEATURES
- 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 optional RK−1 universal rack adapter.
 
907xl TECHNICAL SPECIFICATIONS
- INPUTS:1 balanced stereo audio on a terminal block connector, 1 unbalanced stereo audio on RCA connectors.
 - OUTPUT:Speaker output on a terminal block connector.
 - OUTPUT POWER:40W per channel into 8Ω.
 - OUTPUT MUSIC POWER:150W per channel into 8Ω.
 - INPUT SENSITIVITY:1.2Vrms.
 - AMPLIFIER TYPE:Class D.
 - VOLTAGE GAIN:36dB (x10).
 - BANDWIDTH (-3dB):25kHz.
 - S/N RATIO:66dB.
 - COUPLING:Inputs: AC, Outputs: DC.
 - AUDIO THD + NOISE:1.2%.
 - AUDIO 2nd HARMONIC:1%.
 - POWER CONSUMPTION:24V DC, 2.2A.
 - CONTROLS:2 gain DIP−switches, mute button, 2 input level knobs, 1 volume knob.
 - OPERATING TEMPERATURE:0° to +40°C (32° to 104°F).
 - STORAGE TEMPERATURE:−40° to +70°C (−40° to 158°F).
 - HUMIDITY:10% to 90%, RHL non−condensing.
 - DIMENSIONS:10.7cm x 10.4cm x 4.0cm (4.2" x 4.1" x 1.6").
 - WEIGHT:0.32kg (0.7lbs).
 - INCLUDED ACCESSORIES:Power supply.
 - OPTIONS:RK−1 19” rack mount adapter.