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Stereo Audio Power Amplifier (40 Watts per Channel)


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The 907 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 delivers 40 watts per channel into an 8Ω load.

Features & Benefits

  • Controls - Volume control knob & mute button.
  • Gain Control DIP-Switch.
  • 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 terminal block connector
Output1 balanced stereo audio (speakers) on a terminal block connector
Output Power40 watts per channel into 8Ω
Output Music Power150W per channel into 8Ω
Input Sensitivity1.2Vrms
Amplifier TypeClass D
Voltage Gain20dB (x10)
Bandwidth (-3dB)20kHz
S/N Ratio60.2dB
Audio THD + Noise1.9%
Audio 2nd Harmonic0.3%
Power Consumption24V DC 5A
Product Dimensions W, D, H4.20" x 4.07" x 1.72" (10.68cm x 10.35cm x 4.36cm)
Product Weight0.7 lbs (0.3kg)