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Old 07-01-2014, 01:33 PM
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jimtranr jimtranr is online now
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Join Date: May 2011
Location: Corvallis, OR
Posts: 1,605
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Quote:
Originally Posted by chessman View Post
Jim, first CONGRATS! Second, as a guy with a lot of "tubes" in his room, very interesting. Third, it looks great!
Thanks, Randy. My wife characterizes the replacement of tubes by monoliths (what she calls the 244s) as a move from an ancient Greek temple to "2001."

My first listening pass with the GIK traps utilized only the panels, with the 244 that's now stand-mounted in front of the fireplace angled across the right front corner atop the c-j cabinet module. That configuration gave a tantalizing taste of things to come and indicated just how important it was to (1) cover the wall surface behind the speakers up as high as they are now (framed prints previously occupied a portion of that surface), (2) provide first-reflection point coverage at least as high and wide as the 244s do, and (3) trap the center of the rear wall.

Number 3 was a bit of a surprise, as the rear wall is about 13 feet aft of my listening position, and I wondered just how much, if any, difference I could hear with coverage that far behind me. The answer, after several put-the-trap-up/take-it-down listening comparisons, was "substantial enough to leave it up." With the 244 in place, the performance venue is more clearly delineated and the overall sonic presentation more detailed. In some instances, depending on the recording, the effect is more subtle; in others, more pronounced. But in every case it has been discernible in the comparisons.

Jim
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Jim



Bedroom: Aurender N150, Bryston BDA-3, EMIA Cu Elmaformer passive line stage, conrad-johnson MF2500, Paradigm Studio 20 v5. Shunyata Delta D6, Altaira CG hub. Shunyata Alpha XC, Delta NR v2, Alpha USB, Alpha and Venom CGC/SGC. Wireworld Eclipse 8 interconnect & speaker cables. Stillpoints footers, Butcher Block Acoustics maple platforms. Stillpoints and GIK acoustic panels.

Home Office:Windows 11 PC/JRiver 31, TEAC UD-505 AKM version, Luminous Audio Technology Axiom II Walker Mod passive, conrad-johnson Sonographe SA-250, Paradigm SE-1. Shunyata Hydra (Original Version), Venom 10 NR. Wireworld Eclipse 7 interconnects. Blue Jeans speaker cable.

Living-Dining Room: Windows 11 Laptop/JRiver 29, Oppo BD-83, TEAC UD-501 DAC, SOTA Sapphire TT, Graham Slee Era Gold V, Ortofon 2M Black, McIntosh MR-77, c-j Sonographe SC-25, c-j MF2500, Paradigm SE-3. Wireworld 8 IC, Blue Jeans SC. Shunyata Hydra 8 v.2, Shunyata Delta NR, Venom NR. GIK 244 bass & scatter-plate panels.
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