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HeaDSPeaker - A DSP Headphone Surround Sound Processor for Home Theater


DSPeaker is a Finnish company that manufactures audio products using DSP chips made by its parent company, VSLI Solution. The two most widely known DSPeaker products are their two room correction devices: the Anti-mode 8033 that is designed to tame the room nodes caused by your subwoofer and the Dual-Core which provides room correction for... Read More »


Sota LP RCM Record Cleaning Machine


I've said it before and I'll say it again—you need a record cleaning machine if you're going to get serious about LPs. The tip of your stylus is not going to push the dust out of the way, as some famous people in our industry have claimed. Washing your LPs in the kitchen sink with... Read More »


Krakow Sonic Society, Meeting No. 93 - Audiodesksysteme Gläß, The CD Sound Improver


How the Kiss Gained its Polish The 93rd meeting of the Krakow Sonic Society has been arranged at the request of wykop.pl and related web portals. This report from the meeting is intended for people who like to think and act. I would like to apologize to all those who only like to think and... Read More »


Ever Wish Your LPs Were Ultrasonic Clean? Record Genie to the Rescue


Positive Feedback readers with an analog attitude will likely have taken special note of Myles B. Astor's extensive evaluations of both the Audio Desk Systeme and the Klaudio ultrasonic record cleaning machines. While the two machines have significant differences in how the ultrasonic technology is utilized, they share both the basic "toaster" form factor, and—how'd you guess?—the same price. $4000. ... Read More »


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