David Berning Company ZH-230 Stereo Amplifier Review
March 23, 2014 § 1 Comment
“Far from being a liability, the ZH-230’s switching power supply was one of its glories. That’s because, unlike linear power supplies, it delivered power right now. That speed made it the most effortlessly dynamic-sounding amplifier I’ve ever heard, and it seemed much more powerful than its rated output”
Audiophilepure 
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