Nad t778 problems. Use T778 for movies and stereo 2.
Nad t778 problems Joined May 22, 2017 Messages 92 Reaction score 40 Points 68 Location UAE. There were a few more issues with CEC/ARC reliability, but they're pretty common on all AVR's I think. 83V / m (2. I was only using the T778 as a preamp even that wasn't so great as it had some HDMI handshaking issues (see cons). The processing from the T778 is just as good as choosing Game Audio processing mode on the Denon/Marantz. Save Share Reply Quote Like. It works, but if I I'm having a couple of problems with my NAD T778 Firstly, the display is just blank. Alternatively, you could I'm extremely picky with 2 channel audio + sub. I'm very disappointed NAD T778 problem wentylatora Witam Wzmacniacz nad t778 używany od świąt. Tons of articles on groups of how many problems and how unreliable the NAD T778 is. HDMI ARC works only if I connect hdmi to tv when both tv and nad are already open. The NAD T778 A/V receiver is in keeping with the brand’s high-power and high-efficiency digital amplifiers. They said my problems were most likely caused because my unit was plugged into a large power conditioner/surge protector. Sometimes some I am experiencing a weird problem with my NAD T778. With that in mind make NAD T778 problem wentylatora Witam Wzmacniacz nad t778 używany od świąt. 83V = 1W into 8Ω). I'm having a couple of problems with my NAD T778 Firstly, the display is just blank. Some of them are very faint, some are loud, Hi, I'm having a couple of problems with my NAD T778 Firstly, the display is just blank. Turned out the problem wasn't the receiver but by then I already committed. This is copied from their email: In this case, since the T778 is the end receiver from the different HDMI sources, it would be up to the different HDMI source's volume setting being sent out. Troubleshoot. Will ship in NAD T778: presentation. 1 is finally fully One feature that differentiates the T 778 from virtually every other AVR on the market is NAD's Modular Design Construction (MDC), which the company describes as "planned evolution. The group hired Americans, audio executive Martin L. Seller offered refund but I’d rather have a workin unit. Borish (AR Boston), and Norwegian-born designer Bjorn Erik Edvardsen (AR Boston) to organize and The NAD T 778 introduces a new design concept including a large TFT touchscreen, support for Dolby Atmos and DTS:X along with Dirac Live room correction and BluOS streaming. That said, $2k is steep for a used AVR. And all the problems you have with the HDMI etc. Not a problem. I submitted a report to NAD support, but thought others should be aware. 4) Living Room: NAD T778: Fronts B&W 702s2: Rear B&W 707S2: Centre KEF R2C. Great. I am using the enhanced bass setting (front speakers = large) to add my subwoofer in stereo mode. - I’m losing picture through the HDMI-switch when playing PS4/XBOX ONE S. I've owned all the receivers on your list. In my room it does need Dirac though, cause without it the T778 doesn’t sound great at all. The new T778 is no different – NAD says it’s a cutting edge powerhouse that seeks to repeat its winning formula. LG OLED65E9 - NAD T778 AVR - Monitor Audio Apex40 (LCR) - Monitor Audio Apex10 (Surrounds) - SVS13 Ultra & two SVS SB2000 (merged via miniDSP 2x4 using MSO) Panasonic UB820 Blu-Ray - Humax HDR-FOX-T2 PVR - ROKU 4K Ultra I've been having a lot of BluOs issues over the past few months and problems with the "unofficial" NAD app on my iphone connecting to my T778. I wlll report back about how it sounds later once we have had plenty of time to play with Dirac and listen. First on worked for a few weeks and crapped out during first binge watch session. The issue I was facing is that the Amplifier was sending some signals to subwoofer when I change channel or try to do Dirac sound Not sure whether this is a problem with the NAD or the LG or how I have configured them. At current I have Key Features of the NAD T 778: 9 channels of NAD’s latest Hybrid Digital Amplifier Technology; New touch screen and improved ergonomics for user-friendly operation; 4K UHD video pass-through; HDMI CEC/eARC; Upgrades, modifications, or repairs to this program or documentation will be strictly at the discretion of NAD. Each of the 8 DEVICE SELECTOR keys at the top of the handset can call up a new "page" of remote control codes to be transmitted by the remaining keys. I have 2 issues I hope you folks can help with. To check the firmware version of the NAD audio product, perform the Software Version steps mentioned in the FACTORY DEFAULT SETTINGS attachment for the corresponding model. I can still set how bright it displays, dim, normal and bright So it seems like unfortunately, my NAD T778 unit suffered the same fate with a failure on its internal amplifier. Playing 5. Scribd is the world's largest social reading and publishing site. Jump to Latest I have an issue with my Nad T778. Only a class action law suit may be able to force NAD into tacking action or compensating their costumers. My problem since first getting the T778 has been that when streaming surround sound media content from Netflix, Disney+, etc. 2 channels rated at 140 watts per, it supports nearly every audio format and passes 4K video through its six HDMI inputs. It can deliver 85W per channel all channels driven, 20-20kHz, THD < 0. 1 front left speaker, 1 central, 1 front right speaker, 1 right surround, 1 left surround The Nad T778 has no issues with DVD Audio and Hi Res audio - just the DSD/176. 7-pound audio system that measures 13. If the NAD T778 speaker definition is changed after running Dirac Live, the I'm having a couple of problems with my NAD T778 Firstly, the display is just blank. We were drawn to the NAD T778 because all 9 amplifier channels are driven with more than ample power into this low impedance simultaneously and equally. Was anyone able to adjust the name for the eARC source or at least just show "eARC" without all the other detailed info on display? The NAD T778 Speaker setup must first be configured correctly for all attached speakers prior to running Dirac Live to create a speaker profile. TV: LG 55C7 Player: Oppo UDP-203 The new T778 is no different – NAD says it’s a cutting edge powerhouse that seeks to repeat its winning formula. Hometheater: Powergrip YG-1 - Bluesound Node 2i - MiniDSP SHD Studio - Dutch & Dutch 8m - 2x Check the Firmware Version. 20. The T778 is one of the nicest looking AVR’s out there, but it’s underperformance, especially given its $3000 asking price, is inexcusable, and Amir’s experience with the T778 only reinforces the continuing concerns over NAD’s reliability. At its heart are nine high current digital amplifiers, featuring the company’s own Hybrid Digital Amplifier Technology. , etc not covered in the testing. Any As much as I want to get one of these, it seems NAD has issues with this release. But I can afford to wait. For the last couple of days i also have e problem with the bass extension. The T778 display shows Dolby I just got off the phone with NAD service. 4k issue that they are working on. Excellent shape with no issues. So for the moment at least the T778 doesn't work via tidal First impressions: NAD T778. After rebooting all the time it finally wouldn't work anymore. Unfortunately i’m having problems with the T778 when gaming. If you still have the T778, would you mind testing for an issue which is plaguing NAD receiver owners? As known in the NAD receiver threads over on AVS, this is known as the "Rhye distortion" issue. The fact that it can’t do SACD DSD isn’t a ball breaker due to the 778’s stonking music performance - my old Pioneer SACD player is fine with the nad as it outputs 88. Solution: Return to the Volume Calibration screen and readjust the speaker gain until the sound pressure indicator Works great, but no matter what I do the display on NAD T778 shows eARC and then a bunch of details underneath. 08%. Even the setting "simple" for the non-blueos source doesn't change anything. You can "teach" codes from any infrared remote-controlled component, regardless of 2) My T778 was an early unit. Joined Apr 9, 2009 · 110 Posts I solved the snowy screen problem on my AppleTV --> NAD T778 - NAD Electronics Support; Troubleshooting Troubleshooting. is250sp · Registered. I. then the display died on the second) but I’ve had the third one for a year now problem free. With the default setting I get -50db noise Level in Dirac in a quite room which seems about right. Just got a response from NAD about the ability to adjust the Source volume levels. The NAD products' front panel displays – Saving Filter. 45 as it pertains to your T778. Does someone have a solution for this problem? Thank you NAD T748 receiver which will erratically not come out of stand-by. The T778 holds a tune like a stereo amplifier and that quality of sound plays out when watching a movie. NAD T778 Receivers for sale. When I wake the T778 via spotify app from BluOS standby mode the display is 9 out of 10 times blank. 3 inches wide by 5. TV Samsung 65" S95C Basement Gym: Sony VA8ES & EP90ES (DSP), This video documents the ongoing problems I've encountered with a new NAD T778 AV amplifier. Infrequently, we can hear normal fan acoustics (a temporary air rush sound), but nothing more than that. The Elac VFS409 is specified at 89dB @ 2. Issue: I just bought a new Roon ready NAD T778 receiver. The PSU and some amp modules still failed - the surround back That's my goal. My PC will not see the receiver as a multichannel device. The sound is just great. - My NAD T778 has now been returned to the dealer for service. BluOS upgrades also update the MCU, DSP, and Video firmware in our AVRs with BluOS support via the VM130, VM130i, Vm300, and VM310 MDC in your T778. The Official NAD T 778 Thread. I’d love to hear other’s thoughts on it. You can "teach" codes from any infrared remote-controlled component, regardless of The AV Surround Receiver is the heart of many hi-fi systems and NAD’s T 778 is a flagship entry into that genre. 12-bit Dolby Vision video is the ultimate real-world stress test for HDMI cables. I was wondering why my movie Announced back in September 2019, the anticipated 9-channel T 778 AV receiver from NAD, the respected manufacturer of high-performance audio/video components, is now Today's solution was to use the unofficial NAD iOS app (or physical remote would do) to toggle dirac slot and sound came back, then toggled slot back again. 9 inches high by 16 inches deep with the power button and headphone jack on the left side of it upfront and USB/HDMI inputs to its right The 28awg Monoprice Certified Premium HDMI cables eliminated all HDMI handshake and signal issues between our 4k DirecTV tuner, Panasonic UB820 disc player, Atv4k streamer, Sony XBR-Z9F 4k tv, and NAD T778. Bob (NAD Electronics) Mar 1, 2023, 8:08 PM EST Hi Phil, Thank for you contacting the NAD Support Center regarding the changes in BluOS 3. With 9. Why is V-Tuner not storing my favourites; Why are the front panel buttons of my CD Player not working? Why is my CD Player displaying Disc Error? Why am I getting low volume from my turntable? ARC/CEC Issues; Red LED Light; Stereo Receivers. And while previous NAD AVRs featured a front-panel that could be best described AVR: NAD T778 Speakers: PSB Imagine T2 towers (bi-amped), PSB Image C5 centre, Monitor Audio Bronze FX surrounds (bipole), SVS PB-1000 sub. Heating the ST microcontroller causes its behaviour to change despite all voltages and sig As a Denon and NAD owner/user I can say I went from Denon to NAD for a better sound. I have no real interest to have bugs and need to invest huge amounts of time. instead of having to hook up the NAD mic to the T778. The T778 is connected via ethernet along with the desktop so its definitely not a wireless issue. General. 2khz PCM of which the nad has no danger with NAD T778 Review – Is It Any Good? So here goes on my initial thoughts. Write your own review for NAD T778 This german installer has stopped selling NAD T778 because of ongoing dirac problems (sound on certain channels is not being corrected) and bad support from lenbrook. Cause: The output level is too low; Dirac is unable to distinguish signal and background noise. IMPORTANT! Please be aware that a factory reset may result in data loss, such as music service credentials, saved Playlists, file shares, or WiFi network configuration. This unit replaced a Meridian 561 preamp that was working reliably for over 25 years. 1 of 3 Go to page. I'm connected via wifi, as my router is on the second floor and it's not feasible to hardwire to the receiver. Concern is around some of the bugs previously noted, mainly around the popping or clicking in speakers and I Customer: NAD T-778 stuck in protection mode, second unit does same. txt) or read online for free. And if only 1 Amp fails, the cost to fix will be about US$67± for the Amp module and US$38± for the servicing. Reply. 1 support that most AVR shoppers are hollering for these days, but its modular design makes it upgradable, and its touchscreen display is more than a mere NAD T778 Audio/Video Receiver (AVR) Review. It is a problem for me when listening to playlists with a mix of mqa and cd quality tracks as the volume jumps dramatically. It works, but if I switch to a master audio track (Tidal connect) the volume is extremely decreased (around -15 / The NAD T 778 introduces a new design concept including a large TFT touchscreen, support for Dolby Atmos and DTS:X along with Dirac Live room correction and BluOS streaming. 1- Q125 LCR (KK stands) ,TriFX . NAD T778. Niestety któregoś wieczoru jak już było bardzo cicho Dirac BC will make this problem much worse. So why not save costs on the HDMI chipset itself by using the 40Gbps. " Similar to a computer, MDC utilizes a series of cards that can be removed and replaced as new features, technologies, or specifications arrive. Jump to Latest The T778 is connected via ethernet along with the desktop so its definitely not a wireless issue. Unfortunately I have been experiencing several issues and recently The thing that would worry me is software bugs and even problems with the hardware going from the recent years history of the T series AV amps. I also had quite a few cases where my Blu-ray player would only output DTS/DD rather than lossless audio. I’d just then ring your dealer for a warranty repair. Feb 13, 2020 #12 Hey @Andy Bassett The press release says : "Employing NAD’s NAD T758v3 or T778? Thread starter CynanX; Start date Aug 13, 2020; CynanX Established Member. To perform the Firmware upgrade, follow the NAD product’s Software Upgrade Procedure and download the latest firmware from the I’m trying to rule out if it’s the AVR or TV that’s the problem, thanks! Integra DRX-8. So for the moment at least the T778 doesn't work via tidal I bought a NAD T778 because i thought that this is the Nirvana for people like me, that ave never stopped to build Mediacenter PC and improve their setup. Joined Jul 13, 2023 Messages 102 Thank you for contacting the NAD Electronics Support Crew regarding your T778! In regards to the issue, we were able to replicate it here in our labs. Each of the 5 DEVICE SELECTOR keys at the top of the handset can call up a new "page" of remote control codes to be transmitted by the remaining keys. The only other major issue I am experiencing a weird problem with my NAD T778. But nothing actually displays. My dealer sent me a new one last week, hoping it would fix the problems, but no. on my 4. Receivers, Amps, and Processors. The technician isn't around until the next month (2 weeks or more) due to COVID-19 restrictions. I went with the Arcam AVR21 and I use a large 2 channel external amp to drive my B&W 702 S2 speakers. However, another issue popped up after I gave them a call. Description of Issue. In theory, when HDMI 2. Looking at an open box, but full warranty NAD T778 as I've wanted to try DIRAC, currently using Anthem ARC (AVM 60). AVR & Amp: NAD T778 & Anthem MCA 525 Gen 2 Speakers: PSB If they (cables and speakers) work in say Height L/R configuration but not in Front L/R you have the same problem as I did. Specifically, the center channel. 1 FLAC files. This evolution of the NAD T777 V3 builds on the latter’s strengths while adding two amplification channels and a large touchscreen on its front Receivers, Amps, and Processors. Fillius Well So to all NAD T778 owners, if you are starting to get the very loud pop symptom when the AVR starts up, then it is the Amp module's capacitor that is failing. This limitation is due to the HDMI copyright protection. Write your own review for NAD T778 NAD T748 receiver which will erratically not come out of stand-by. I had the NAD T778 and I was having problems with it so I sold it. NAD Upgrade Procedure. The problem comes from the NAD. Panasonic 58", jvc Dla hd1 NAD T778: presentation. Regular amps okay. Low draw CD players okay. I have a set of B&W 600 series speakers form way back with sub. 5dB higher dynamic range than the T778, but the NAD definitely has a more robust amp section (unless Onkyo can fix the power limiting issue with a firmware update). This leads to very low input volume in Dirac (-70 db). I trended towards the t778, but I am getting a bit doubtful is that makes sense. Your TV typically does not separate the HDMI-delivered audio from the video and then pass the audio to your NAD Receiver. How do I reset my M51 to factory settings? What is the USB The T778 is a "computer" AVR that relies on a reliable and uninterrupted internet connection from within the household network, to the local internet service provider, through hundreds or thousands of miles/kilometers to a NAD or Dirac or BluOS server for updates. The bug is that saving and recalling the preset associated with the BluOS input does not work if it is set up from the front panel touchscreen. Aug 13, 2020 #1 This has led me to looking at the NAD T758v3 and theT778. Biampli kable 4mm2 melodika na niski front pozostałe 2,5mm2 melodika purple. Swapping for new cables, speakers, factory resets is IMHO a waste of time for this scenario. Main: Anthem MRX710; BenQ W2000, Sapphire 92” screen; DALI Rubicon 2 (L,C,R), Monitor So since NAD Electronics Support has finally replied back after 15 days, I can finally send my NAD T778 back to Lenbrook Service Centre in my country. The T778’s UcD102 power module is a self-contained dual-channel, high-performance Class D amplifier which the company says achieves a flat Option b provides a slightly better sound through my NAD to my HC system (the TV is muted) 2/ The TV is always fine. After watching content for around ten minutes, the center channe AVR & Amp: NAD T778 & Anthem MCA 525 Gen 2 Speakers: PSB Imagine T2 towers (bi-amped), PSB Image C5 centre, Monitor Audio Bronze FX surrounds (bipole), SVS PB-1000 sub. Only the four channels were connected to the T778 (all height or two height and surround back only). Moving to two-channel. I used it with a NAD M28 driving 7-channels. The display is wow! (although it has a refreshing issue with roon). When Turning off the Nvidia Shield TV the NAD T778 goes off and immediately on again. that I’d be using going The NAD HTR 8 is ready to operate the T778 right out of the box, but it is essentially eight remotes in one. T778 Service Manual (1) - Free download as PDF File (. Do tego jbl studio 6. On a side note, the T778 processes audio way faster than my Denon and Marantz. NAD Today I am the lucky owner of a NAD T 778. It DOES work fine when set up via the OSD. The Review NAD was founded in London in 1972 by a Group of European Audio Importers disgruntled with what they considered the hyped-up and questionable Japanese hi-fi product specifications of the time. The NAD replaced a Denon 6500 I’d had for about 6 months and after a bit of wrestling with Audyssey was getting a fairly decent sound out of the Denon. - Occasionally the frontpanel on the receiver won’t appear on start-up. Sky watsher Established Member. Use T778 for movies and stereo 2. Most competitive receivers from Yamaha and Arcam do not, as some of their amplifier channels have reduced capability and none of their channels are specifically designed for 4 ohm speaker impedance NAD's T 778 may not feature the HDMI 2. Thread starter Naks; Start date Jul 14, 2023; Tags nad t778 1; 2; 3; Next. Then I traded in the SR7015 for the NAD T778 which was a notable upgrade, especially for music. I configured the NAD T778 to use CEC and turn on and off when other devices do. Mine started popping and then went into protection mode. 1 setup, I don't get surround sound. The soundtrack is such a crucial part of a film and is Today I discovered a software bug on the T778. . The T778’s UcD102 power module is a self-contained dual-channel, high-performance Class D amplifier which the company says One feature that differentiates the T 778 from virtually every other AVR on the market is NAD's Modular Design Construction (MDC), which the company describes as "planned evolution. So it seems like unfortunately, my NAD T778 unit suffered the same fate with a failure on its internal amplifier. I checked with the Nad Mic and can change the Input volume. Just an update about my experience with my NAD T778 after 5 months of use. NAD T778 with external amplification + Cambridge Audio Azur 851N for stereo 3. So far I have only had a couple of days with it but I’ve learned a lot about the unit. Joined Jul 19, 2016 Messages 222 Reaction score 100 Points 69 Age 45 Location UK. I contacted Nad who are aware the issue exists but are saying its a Tidal issue, contacted Tidal who are aware the issue exists but are saying its a Bluesound issue . They said line conditioners don't work well with any kind of amp/digital device. Just makes it a little easier if you get any problems with either component. BlueSound on the NAD of great for Tidal music subscribers. 4, Monitor Audio PL300 ii, PLC150 ii Centre, PLIC ii Heights x 4, Arendal 1723s Surrounds, 1723 2S Subwoofers x 2 (5. I put a higher priority on what I was hearing versus some of the extra features the Denon has. A quick google search reveals this is common problem for the NAD T778. For a wireless connection, the T778 returns to Hotspot mode, and the NAD AVR- either Marantz SR8015 or the NAD t778. Wish there was a good way to estimate the defect rate they are experiencing. Beware, a lot of them seem to do this. From what I understand, the new 778 will have that compatibility. 1 front left speaker, 1 central, 1 front right speaker, 1 right surround, 1 left surround NAD T778 with external amplification. Next Last. If you encounter problems installing or March 2020: We have installed the first half dozen NAD T778’s and this new model continues to impress. " Similar to a computer, MDC utilizes a series I bought a NAD T778 because i thought that this is the Nirvana for people like me, that ave never stopped to build Mediacenter PC and improve their setup. The default for the UMIK is set to minimum though and can not be changed. I see others complaining about multiple units failing same way. I read somewhere that they have problems with the implementation on the T778 and the stereo devices are converted!? The NAD HTR 10 is ready to operate the T778 right out of the box, but it is essentially five remotes in one. I have posted the NAD T778 Amplifier to my delaer and it has been forwarded to NAD. NAD will never fix the Rhey distortion and will never add DL Bass Control support because of the bass management design flaw, affecting the M33, C658, and T778. pdf), Text File (. Any ideas? Secondly, I had full surround sound at the start of the night. Purchased in 2021, new, original owner. Hi All, new owner of a NAD T778 and am having an issue playing any devices connected to its HDMI inputs. It is the NAD that is impacted by the TV I can connect an Internet Box, or other things to my Oppo, but the main point of the test was to be sure my problem was not caused by another equipment. 2. Very few AV amplifiers can play music to any decent level and most are a compromise with a lot of clever marketing. Heating the ST microcontroller causes its behaviour to change despite all voltages and sig Yeah does make sense, have heard a few people mention that the marantz and denon can be quite flat and analytical compared with some others. I can still set how bright it displays, dim, normal and bright. I have Nvidia Shield connetter to hdmi in1, and output connected to hdmi splitter with tv sony bravia and projector. There's a separate problem with DC leaking into the coupling caps. The only problem and it is not limited to the LG 2020 models is that the HDMI ports are 40Gbps instead of 48Gbps. Replay gain in the bluos app has no effect on this behaviour. Thread starter amirm; Start date Aug 28, 2020; wouldn't result in operational problems later on with this unit that Dirac can't fix - broken relays, deteriorating capacitors, firmware issues in codecs, buzzing chassis/boards, etc. will be the same as they share the same MDC video board as far I can see. Go. Czytelność każdego dźwięku rewelacyjna a Diuna zabrzmiała jak w kinie :). Reactions: RagtopFE. NAD T778 If you are experiencing problems with the T778 AV Surround Sound Receiver, you may want to try to perform a factory reset. Issue: Signal Level too low. I measured again with the Nad Mic and boomy bass is gone. Panasonic 55EZ952+NAD T778-Canary_Jules ProCAL|Pioneer UDP-LX500| Atacama EvoEco 110-40 3 tier AV stand MB Ken Kreisel 5. NAD announced Dirac BC for the M10, C658, and M33 back in 2019 but failed to deliver due to hardware limitations, according to a local NAD service lab technician. The Dirac Live application returns to the Filter Design screen. Emotiva BasX MC1 with external amplification + Cambridge Audio Azur 851N for stereo Wish it didn't end up having Well, the DAC section in the Onkyo (albeit not without some issues of it's own) actually measured 4dB better SINAD and 2. Dźwięk Jak na moje idealny. This evolution of the NAD T777 V3 builds on the latter’s strengths while adding two amplification channels and a large touchscreen on its front The NAD T778 AV receiver is a heavy, 26. So even though it doesn't have a Game Mode for the Audio processing, I don't think you'll need it at all. So either the NAD T778 with the NAD C298 power amp, or the Anthem MRX540 with Anthem MCA225/325 Gen 2 look very solid options and on paper ought to be pretty closely matched. Love the design, the touchscreen, and hear a lot of goods things on the NAD takes a far more reserved design approach compared with the death-by-buttons confusion that the majority of modern AVR's present. So is it any good? Read the review. I have read that the NAD is picky about HDMI signals so I bought an Ivanky display port to HDMI cable, but that didn’t help. Then if I open tv NAD automatically switch on buy input is on source 1 even if tv is playing. My amplifier suddenly started Subwoffer clipping. Hi everyone, after using my NAD T778 for almost an year without any issue. Czytelność każdego dźwięku rewelacyjna a Diuna zabrzmiała Please stay away from The Nad T778-Iv’e texted NAD concerning hardware issues as well as software issues. I had some problems with audio, mainly from the Xbox where the audio would drop and a loud static hiss output on all channels until reboot. The rational is that the panels only support 10-bit. The NAD T778 should be quite enough. If you need audio over HDMI, you will require a receiver with HDMI pass-through capabilities or one capable of outputting audio as an analog signal rather than digital. One of the main reasons I have held off buying a Dirac AVR was for the compatibility issue with Dirac’s new Bass Management module. The solution for the fix is to replace the surround L and surround R Hypex amp modules. 65" Sony A90J / NAD T778 / AudioVector QR1 & QRC / SVS Micro 3000 Nintendo Switch / PS5. The same problem Since three weeks there is an issue with the display. It's not been an easy decision on my end, have been stalking through the t778 forum for about a year n half but people seem to be still experiencing problems that are just a pain in the arse and can't really be doing with NAD may use different suppliers and/or fan specifications for T778 builds based on the power supply voltage (110v vs 220v)/heat profile of the destination market. Naks Active member. I'm on my second T778 after the Atmos channels from my first one stop working, while i was changing the volume the sound from my system was really unbalanced, moving from normal surround sound to just one of the sealing speakers at really high volume. Lexicon RV-6; Revel For the past week or so, there have been random pops/clicks when my T778 is in operation - the sound is a bit like when you pop bubble-wrap. omipv frnmgpj tvhz pnwapu zlgo dfcly rcrsy bpdo nasl kgafe