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Stereo Audio Power Amplifier/Mixer (40 Watts per Channel)


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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.

Features & Benefits

  • Controls - 1 volume control knob for each input & mute button.
  • Gain Control DIP-Switches.
  • High Efficiency - Class D operation.
  • 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.

Product Use Diagram

Product Specifications

Inputs1 balanced stereo audio on a 5-pin Terminal Block connector; 1 unbalance stereo audio RCA connectors.
OutputSpeaker output on a terminal block connector.
Input Sensitivity1.2Vrms
Output Power40W per channel into 8Ω
Output Music Power150W per channel into 8Ω
Voltage Gain36dB (x10)
S/N Ratio66dB
Controls2 gain DIP-switches; Mute button; 2 input level knobs; 1 volume knob
CouplingInput: AC; Output: DC
Audio THD + Noise1.2%
Audio 2nd Harmonic1%
Amplifier TypeClass D
Power Consumption24V DC, 2.2A
Operating Temperature0° to +40°C (32° to 104°F)
Storage Temperature-40° to +70°C (-40° to 158°F)
Humidity10% to 90% non-condensing
Product Dimensions W, D, H4.20" x 4.07" x 1.72" (10.68cm x 10.35cm x 4.36cm)
Product Weight0.8 lbs (0.4kg)