![]() 3 pieces/ 1 set! |
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![]() cheeTarh RCA Cap |
![]() This is 3 pieces/ 1 set, too! |
![]() cheeTarh Outlet Cover |
![]() QNAP HS-210 |
![]() For the front panel of it! |
"cheeTarh RCA Cap: CRC-1 "
"cheeTarh Outlet Cover: CCC-1 "
"cheeTarh QNAP HS-210 Fron Panel EMC Material: CQP-HS210 "
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Block 99.5% of high frequency Electromagnetic waves!
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As it is placed inside, the material never comes off!
Block Electromagnetic Waves Entering From Terminals and Outlets!
Quite a lot of electromagnetic wave noises are entering into audio devices from not used terminals and outlets. They affect the audio sound quality, sigunificantly. For audio, electromagnetic wave noise protection is very effective. cheeTarh RCA Cap, cheeTarh OUtlet Covers are used to block it at terminals and outlets.
RCA Cap Categories!
RCA caps can be categorized, as below.
#1. RCA caps to protect terminals from dusts: Plactic caps for RCA terminals to protect them from dusts. Those you are most familiar with; audio-technica, etc.
#2. Short-pin-type RCA caps: RCA caps to shortcircuit + & - of input RCA terminals. Those could break the device if used for output terminals; Luxman, etc.
#3. Metal cover-type RCA caps: May reflect not only the outside electromagnetic waves, but olso inside coming ones to confine them within devices; audioquest, etc.
#4. Electormagnetic wave absorption-type RCA cap: Those that cover RCA terminals to absorb electromagnetic waves; Oyaide, cheeTarh, etc.
The Material Absorbs 99.5% of High Frequency Electromagnetic Waves!
チcheeTarh RCA cap is categorized in the last, and it consisits of carbon fibers, and does not contain metal at all. This will never reflect or confine the inner coming electromagnetic waves inside the devices. The same can be said for cheeTarh Outlet Covers. The electromagnetic wave absorption material cheeTarh Consulting uses is thin, but absob more than 99.5% of the penetrating electromagnetice waves. Similar material for a marketed product does contain sendust alloy, and the possibilities of inner reflection or radiation cannot be denied. In addition, as cheeTarh Consulting placed the material inside the caps or cover, it will mever come off, from the design viewpoint.
cheeTarh Consulting EMC products!
cheeTarh RCA cap is not short-pin-type, and can be used both for input and output terminals, but the use of output terminals is recommended both inanalogue and ditital cases. This was the result of careful listening tests. The technical principle is not known, but the use for input terminals should be done with caution. The recommended RCA cap for input terminals is metal cover-type, and audioquest's RCA cap is the best one, as long as cheeTarh Consulting tested. This is just the results of cheeTarh Consulting's listening test, and you may find other thing better. EMC with not used RCA terminals for frequently used devices are not enough. The measures should be taken for all devices connected with RCA cables. It is also recommended that the measures should be take all devices that are connected by power cables. This procut is solad by a set of 3 pieces.
cheeTarh RCA Cap
CRC-1, 3 pieces/ set, 980 yen
cheeTarh Outlet Covers are recommended to use on the power strips for amplifiers. The use of it to the power strips for playters should be done with caution, as a result of cheeTarh Consulting's listening test. This is also sold by a set of 3 pieces.
cheeTarh Outlet Cover
CCC-1, 3 pieces/ se. 1,180 yen
This is the EMC material for the front panel of HS-210 NAS, made by QNAP; a most famous NAS manufacturer.
cheeTarh QNAP HS-210 Front Panel EMC Material
CQP-HS-210, a sheet, 2,280 yen