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The saga with APS PurePower regenerator is continuing: I got the “fixed” unit and now am trying to use it. Red the "It’s mad, mad, mad... electricity" thread.

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Romy the Cat’s Playback "Rules"

Here is a collection of my personal, highly subjective conclusions about the winning patterns that makes a playback system “to sound”. Certainly they are not “Rules” but rather an assemblage of observations that repeatedly and predictably work for me. I’m not an expert in many fields of the "Rules" but I do have multiple practical conformations in my and otheres listening rooms that the “Rules” do work.

Analog Sources

Cartridge should be moving coil only. A tonearm should be long and at least twice of the required calculated affective mass relative to a given needle compliance. Whatever turntable used it should not produce “ported” bass – more them 90% of them do. Whatever type or topology phonocorrector used it should give out more gain then intended to be use. No records treatment of any kind beside vacuum washing. No cable after step-up transformer, if a transformer used.

Digital Sources

SACD, DVD-A, XRCD and many other “hi-resolution” formats should not be used. Properly implemented PCM way more musical then anything else so far commercially supported. Unquestionably 20-24bit and higher sampling rate is  beneficial but it is not avalable yet DONE  PROPORLY amond commercial CDs. 

Amplification Electronics

An amplifier that has more then two stages is a tribute to a deprived driver stage of needles desier to have more.. An amplifier should be DSET - Dedicated Single-Ended Triode™ operating is “A1”. The concept DSET implies a parallel operation of the IDENTICAL SET channels with output transformers optimizied for a given channel bandwidth.

Cables

Cable should not be compared between themselves. Cables should not have terminators that exceed gauge of the cables, therefore the “high-end: RCA’s and spades and other terminators with oversized “minus” should be unregrettably trashed. Electricity-sound does not propagate through the cable but it travels as the longitude waves within the space along the cables. Silver for the sake of “being silver” should not be used, silver permeated only in very special applications but if the word “silver” itself ever used out loud then it was time immediately to walk out of the listening room.

Loudspeakers

Loudspeakers should not be bass reflex. No dipolar operation in any forms. No synthetic driver’s cones. The wider dynamic range is better but after 110dB/W the Transient/Tone balance rapidly goes down. No impedance equalization, no resonators of any kind. No crossovers more then 6db/octave if possible; in very specific cases higher order might be used but very reservingly, very “creatively” and with the very well-determined purpose. Loudspeakers should have more then 3 channels and the channel should be painstakingly and meticulously time-aligned not only geometrically but also acoustically. Any minute phase discrepancy between the channels religiously tabooed. Loudspeakers should be viewed only in context of their listing environment and should be positioned according the DPoLS concept (search my site for further explanations). The “quality” of the loudspeakers should bear ONLY on the quality of drivers and the loudspeaker design should recognize and to embrace (not combat!) the idiosyncrasies and the craving of the drivers, and consequentially the design should furnish the best possible environment for the drivers to let them operate at thier full blossom. Horn loaded loudspeakers are the most advance topology of any loudspeaker. The properly implemented horn-loaded loudspeaker is more superior topology then juts “horn-loaded loudspeakers”. The properly implemented and advancely performing home-based horn-loaded loudspeakers are practically unknown to wide audio public.

They were my very basic principles according which I shaped my playback. If you do not like them…
then I have others....

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