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Dan's Reference System Testimonials
What our customers say about OPTO•DX
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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"
