User Impressions of Dan's Reference System
OPTO•DX User Testimonials
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AUDIOBACON Reviews OPTO•DX!
The RF Noise Killer...
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"A much more nuanced, dimensional, and effortless sound ... Perfect resolution and transparency ... Natural soundstage width and depth ... Ambient and atmospheric cues are made more obvious ... Everything sounds consolidated & fully formed ... Neutral Tonal Variations"
