Up for sale are a pair of Soulution 701+ upgraded monoblocks. These were bought last year so they  are less than one year old. They have been upgraded by Soulution and given the "PLUS" upgrade. This upgrade costs $40,000 and it completely takes the power amplifier to an entire new level of performance. More resolving, more forgiving and with the SOUL that is missing on the original version of these. If you have always wanted more speed, more definition and impeccable bass linearity and pitch definition out of your system, this power amplifier is the answer to your problems. 
 
  Below is the details on this upgrade that Soulution performs:
https://soulution-audio.com/701-and-711-upgrades/