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Quad Classic MKII

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User Reviews

Polygon Studio (QUAD Classic MKII Mono Blocks) Aug 15, 2014

I have been using these mono blocks in my main system for just over 3 months. Knowing that efficient speakers work best with low wattage amps, I am currently running Yamaha NS650 monitors @ 87dB/M the amps perform very well producing volume levels in excess of 100dB with little effort. The NS650 12" driver is well controlled by the Quad II's, mids are smooth - not sharp, and the highs are nicely attenuated. Overall I am very impressed by the sub $4000 amp with well controlled/vintage...

By polygon

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