I have excellent results with the Audioquest Carbon HDMI Cable, one of their newer HDMI cables controlled for directionality and with silver content in the connectors. I am using the Carbon with my new LG HDTV and LG Blu Ray player. Spectacular picture. I am also using contact enhancer on the pins and ground. |
I have just now found few good quality HDMI cables and ordered amazon High-Speed HDMI Cable. The cable is capable to support bandwidth up to 18Gbps. |
I have another observation - most UHD players and even OPPO 105 have separate outputs for HDMI video 4K and audio. In theory it is done to support older receivers/processors, which do not have 4K pass-through. In practice it has a lot of other applications and implications, but in my experience separating audio signal (it does send video as well, but lower resolution) from video yealds a touch better sound for concert disks, May be it is a placebo effect, dunno, |
CATV isolators almost a must - cable and dish companies often use separate grounding (as well as roof OTA antenna) for safety reasons, and as result unavoidable ground loops and hum of various degree. So I would install it no matter what. The only issue is dish, powered by receiver - then you will have to install separate power supply for your antenna, as isolator will break low volt signal coming from receiver to dish. Satellite service provider installed separate power for me for free by my request. |
Irrespective of HDMI cable I’ve used over the past few years, what’s taken my Samsung F8000 HDTV’s picture to a much higher level of sharpness, color presentation, etc., and gotten many compliments, including from the cable guys, is the Jensen VRD-1FF CATV isolator - http://www.jensen-transformers.com/product/vrd-1ff/. It installs before the cable box. |
I use any HDMI cable that is premium certified, as indicated by the logo: https://www.hdmi.org/manufacturer/premiumcable/faq.aspx |
For Audio, DEFINITELY, Purist Audio Design HDMI.They have a Smooth, Full detailed sound without any brightness or harshness.You cannot go wrong with the Purist HDMI Technical Specifications Design Goals:-------------------------------------ULTRA High performance to cost ratio Conductor:-----------------------------------------Single crystal copper Shielding Level:----------------------------------Triple Gauge:----------------------------------------------24 AWG Bandwidth:-----------------------------------------340 Mhz (10.2 Gbps) HDMI Certified:-----------------------------------Yes HDMI Spec:----------------------------------------1.4 High Speed HDMI Compliant with all versions of HDMI:--------Yes CE Compliant:-------------------------------------Yes Material Treatment:-------------------------------Triple (3x) Cryomag Overall Diameter:----------------------------------10 mm CL2 (In-WAll):---------------------------------------Yes Supports TrueHD & DTS-HD:-------------------Yes Supports SACD:------------------------------------Yes Supports DVD Audio:------------------------------Yes |
It really depends on cable length. For 3-6 feet any decent cable will do. For lengthier ultra HDMI certified (Blue Jeans and others mentioned) will be more solid choice. But from 20 feet and up - no copper wire will push "full 4K resolution", ie. 18Gbps. Only newest active fiber optics cable would work without Metra Gigabit Accelerator I changed 2 monoprice Redmere and Audioquest Forest cables before I finally got full 4K to my projector via 50 feet HDMI - RUIPRO HDMI Fiber Cable. For more information -avsforum has huge thread dedicated to tests of HDMI cables throughput, guys did an amazing job measuring and comparing, an absolute impossibility in audiophile world. |
I have been through a dozen high end HDMI cables, purely for Videophile useage, not audio. Most made no difference. Some expensive cables were worse than stock (Chord HDMI Active, i'm looking at you). But the best was the Mapleshade Vivlink 2 with Plus Upgrade. And its affordable. Only negative is Mapleshades usual ridiculous construction technique, but that is a necessary part of their performance. |
For 4k the quality of hdmi does matter: http://archimago.blogspot.nl/2017/01/quickie-post-yes-cables-matters-for.html |
I faced the same questions about 5 years ago when I tried a Mapleshade ViviLink cable for about $165. I had a couple of PS-Audio's I2s all-silver HDMI cables that retailed for around $1k/meter and it was no contest. I recently moved and needed to combine my HT and stereo systems in one room. The main HDMI cable is the run from LG OLED tv to the Yamaha receiver that is in place as a DAC and HDMI switching role. I also have one to connect an OPPO 95 dedicated to Blue rays. The rest of the system is far more refined since the last time I tested these HDMIs against each other. Mapleshade's wires are a little flimsy and are VERY directional, but they are still the best I have seen in my own system. |
I have just ordered Mediabridge HDMI Cable from amazon for my new Apple TV 4k after going through these few recommendations https://www.indabaa.com/best-hdmi-cables-apple-tv-4k/ |
I use a 33 foot Redmere for my video processor to projector run. I had to do this because another 23awg Beldon cable wasn't working. Though, I don't know about using Redmere for short run or audio purposes. That being said, I recently discovered that a lower cost Beldon cable was not performing properly. A 5 foot Beldon Series FE cable that is supposed to be "Premium certified" to support 4K and 18Gbps bandwidth was actually smearing the sound when just using 1080p resolution and normal old compressed dolby digital. I'm was originally using this Neotech cable: I went back to using this and it removed all the smeared audio effect. Audio was crystal clear using this cable. It's only just a "HDMI 1.4" certified cable, but it still is sonically superior to the Beldon. One thing I have figured out here is that silver/silver-plated makes a significant difference for digital/hdmi cables. The Wire World stuff may be better than my Neotech, but I haven't felt a need to go that direction yet. |
I used to use the Redmere cable for my plasma TV, and it's very good (especially for the money). On the advice of a fellow Audiogon member, I tried an HDMI cable from ApolloAV. (the 1.4 version not the 2.) that is silver plated copper and sells for $20.00. It bested the Redmere very noticeably. A good friend recently sent me the link above for the D Tech cable and said it was even better than the Apollo. I bought one and he was correct. Try one. It's a no brainer for the money. |
I like the inexpensive powered HDMI cables from Monoprice - Redmere? May have the name wrong. I paid $xxxx for an HDMI cable with magic wire from a dealer for my universal player to my flatscreen The thing wouldn't even pass a signal. I used the stock cable that was too short and it did fine. I returned the megabucks cable and the dealer told me my player firmware was bad, and so on. He gave me another one to try. Nope. As I understand it all other things being equal the key condition is that all of the "bits" in parallel get there at the same time. This is analogous to copper and fiber "repeaters" on the phone network and internet. The Redmere uses power/and a chip to achieve this. With an 18MHz bandwidth all the bits had better get there at the same time for a lustrous picture. One doesn't need expensive gold or silver wire for a digital signal. Save your money - try a Redmere. |
I have been using Wireworld Starlight with my Sony 4K TV and Oppo UDP-203. No issues with 4K handshake and PQ/AQ is the very best. The cable comes with locking plugs for very secure connection. They are not cheap but one of the very few certified 4K spec cables available today. Some may suggest that almost all HDMI cables are Made in China and rest is all marketing gimmick. I suggest you to buy couple of brands and let your ears and eyes guide you on the very best cable in your setup. |