NAD CI 940 4 channel

Its mint / low use. These amazing amps equate to something very close to best quality possible for a very affordable amount - see the 5 star reviews. Its MINT  // please see what NAD say :

It's all about sound quality

While its versatility sets it apart, the CI 940 is still every bit a high-performance NAD amplifier. The power supply features a custom toroidal transformer that minimizes noise and helps to control unwanted speaker cone movement. In the absence of background noise, the subtle details of your music emerge, enriching your listening experience. 

NAD CI 940 is a powerful and flexible custom-install amplifier boasting 4 channels of clean audiophile muscle.

When it comes to the NAD CI 940, NAD’s renowned audio performance combines seamlessly with the flexibility and reliability required for custom integration. Containing 4 channels of low distortion amplification, the CI 940 smoothly delivers the right amount of current for strong, but accurate, bass response.

Key Features
  • Four channels of clean, low distortion power set up in two stereo zone configuration
  • 35W x 4 @ 8 Ohms/4 Ohms
    70W x 2 @ 8 Ohms in Bridge Mode
  • Compact 2U rack height with rack ears
  • Phoenix speaker connection blocks
  • Detachable power cable for easy service and upgrades
  • Indicator lamps for each zone that show protection status and amplifier clipping
  • <0.5W standby consumption
  • <0.03% THD; <0.04% IMD (SMPTE, CCIR)
  • >95dBA referenced to 1W