CasaTunes 12-channel amplifier

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CasaTunes SKU: CT-AMP-1240

The CasaTunes CT-AMP-1240 is a 12 channel amplifier offering 40W per channel when used with 8-ohm speakers. It can be used with the CasaTunes CT-4 music server to provide a 4x4 multi-room system, or it can be connected to the pre-amplified outputs of the CasaTunes 6X6 to provide additional amplification for rooms.

  • 12 independent amplifiers with 40 watts per channel
  • Assignable bus and dedicated input for each channel
  • Two wire AC input to minimize ground loop noise or hum
  • 12VDC trigger in
  • Auto Sensing, Always On or Trigger Controlled
  • Individual input gain controls for each channel
  • Automatic protection circuitry
  • Switchable for use with 115 or 230 volts 50/60Hz (replace fuse with 4A fuse if used in 230V setting)*

Once configured, you use the built-in capabilities of the CasaTunes Music Server to control the volume, balance and other equalization settings without needing to adjust the settings on the amplifier.

*In most international installations, a different power cord may be required and is not included


  • 40W X 12 with 8 ohm load
  • Stable with 4 ohm loads when not bridged
  • Power Supply: AC 115/230vac, 50/60hz
  • Only uses 0.264W @ 115V when in standby
  • Complies with ENERGY STAR and CE EuP


  • Frequency response: 5 Hz to 72 kHz
  • S/N Ratio: > 105 dB A weighted
  • THD: .005% - 20Hz - 20kHz @ 30W (8 ohm)
  • Auto Turn On Sensitiviy: 13.7mV
  • Dimensions: 16.7” wide x 4” high (including feet) x 14.5” deep
  • Weight: 39 lbs


  • Outputs: Detachable plug
  • Inputs: Gold plated RCA jacks


  • 1 Year limited warranty


Included in the box

  • CasaTunes CT-AMP-1240 amplifier
  • Power cord*
  • Rack mount brackets

*In most international installations, a different power cord may be required, and is not included.