I.e., less need to reach for the Volume control to hear a passage that's suddenly too soft or squelch one that's suddenly too loud (such as a loud commercial interrupting your TV show). Should you use them? When [Audio DRC] is set to [On] (factory default setting), the dynamic range of audio signals is compressed at a standard compression level. DRC: Partial Control. If the volume is very low, select the Audio DRC or BD Audio Mix on the Blu-ray Disc player to Off . Essentially, DRC keeps volume levels "stable". Dolby Volume uses Digital Signal Processing to provide a combo of Dynamic Range Compression AND Loudness-like volume adjustments at the same time. The DRC started shutting off randomly aging I'd turn it back on and it'd work for a little while and do it all over again. All forum topics; Previous Topic; Next Topic; 2 … HI, I HAVE A QUICK QUESTION ABOUT THE DRC SETTINGS ON THE BDP S7200 AND HT CT380. Cette fonction est disponible uniquement. C'est le mode "normal". I have setup the DRC limt to hold down the maximum output to speakers and seems it works. ANY THOUGHTS. 1.0-2.5 are … compatible avec la fonction Canal de Retour Audio (ARC). So a Loudness Adjustment attempts to compensate by boosting both lower and higher frequencies -- to a varying degree depending on the current Volume setting. MARKETING NOTE: Dolby has gone further in this regard, licensing a feature called "Dolby Volume" to AVR makers. Pour plus de détails sur les réglages du téléviseur, consultez le mode d’emploi du téléviseur. oee.nrcan-rncan.gc.ca. But Third, and even worse, there are plenty of examples out there of movie discs which are authored with BOGUS dynamic range metadata! Also enabling such processing on Bitstreams which contain the new, "immersive" audio tracks (i.e., Dolby Atmos or DTS:X) typically will NOT preserve the information necessary to drive the Height speakers. DRC (Dynamic Range Control) Only Dolby digital and analog audio signals are supported. Otherwise, if the AVR is being fed the original Bitstream audio then ITS setting for Dynamic Range Compression will be the one that applies. I've got two examples on how to use the compressor. If that’s what you’re looking for, check out HTG Explains: What Are the Differences Between All Those Audio Formats? ECK DRC; APL 2; ACP 6; ACP 2; HOME / PRODUCTS / Prima / AP 1; Share this page: AP 1. The DRC profile for audio on DVDs is normally "film - light" or "film - standard". The Vertical Sound Engine does a miraculous job expanding the shape of the soundstage. And these audio processing features MAY make that lowered volume audio more tolerable -- particularly as regards to keeping dialog understandable. If you have a capable system and are not worried about volume this can be set to off permanently. 0 Kudos Reply. If you play these discs with Dynamic Range Compression enabled the bass audio (in particular) will simply sound anemic! oee.nrcan-rncan.gc.ca . le son et l’image pendant que les paramètres actuels sont affi. But, I'm facing a problem of DRC performance of this chip. © 2012–2021, Modes-d-emploi.comTous droits réservés. La compression dynamique de la gamme audio permet de comprimer la gamme dynamique de la trame sonore en fonction de l’information de la gamme dynamique incluse à même le signal Dolby numérique. So the Rule of Thumb when setting up new Home Theater gear is to look in EACH Source device, and ALSO in your AVR, for settings related to Dynamic Range Compression and/or Loudness Adjustment, and turn all that stuff OFF! Le récepteur peut capter le signal audio du téléviseur à travers un câble HDMI (Câble HDMI™ haut débit avec canal Ethernet) lorsque votre téléviseur est compatible avec la fonction Canal de Retour Audio (ARC). Melodrama of the First Water! WHAT IS THE BEST COMBINATION ,I ASSUME THEY BOTH NEED TO BE THE SAME, I"M INCLINED TO LEAVE BOTH OFF . Highlighted. I'm unsure if I should leave it as is (Auto) or should I turn it off on my player and let my soundbar do the DRC or let the player do it and disable my soundbar DRC? "Way Down East" (1920) on Blu-ray. The dynamic range of an audio track is the difference between the softest and loudest sounds. It should be "off" for best results. Only works for Dolby Digital and TrueHD, has no effect on DTS or DTS Master Audio. Is there ever any reason you might want to use these features? In a word, No! Continue holding until OFF - DRC appears on the display. données Dolby Digital et Linear PCM (2ch) par des signaux d’entrée audio optiques et coaxiaux. … … Followers 0. joshjp 1 joshjp 1 Forum Veteran; Regulars; 1 408 posts; Posted May 11, 2012. This section covers the partialDRC example. Is there anything that will tell you what DRC profile - film light, film standard, etc. If you re… playing, recording) and cannot be switched into another mode with a remote control unit, timer or other signal. Profi ter du son de la télé à travers une connexion HDMI (Canal de Retour Audio). Activé : Emet des signaux DSD depuis la prise HDMI OUT (Sortie HDMI) lors de la lecture d'un Super Audio CD. Skip to content Skip to accessibility help. BOTH HAVE ON/OFF/AUTO. It's a newer, fancier algorithm, but basically a repackaging of the same ideas as above. Audio, Video, and Home Theater Consulting, Quick Tip: For Best Audio, Turn OFF Dynamic Range Compression and Loudness Controls. AUDIO DRC SONY KDX49850SB SONY BDP S7200 SONY HT CT380 . So most broadcasters don't add DAB DRC data, or add it incorrectly, and instead just apply the dynamic range compression using something like an Orban Optimod (Google for it!) But for any critical listening -- whenever you care about audio quality -- you want all this stuff Off! Humanitarian Aid. La compression dynamique de la gamme audio permet de comprimer la gamme dynamique de la trame sonore en fonction de l’information de la gamme dynamique incluse à même le signal Dolby numérique. DRC is indeed Dynamic Range Compression (or Control). Audio Hub. Klipsch Audio ; Technical/Modifications ; What to set my Pioneer VSX-1121 DRC to? Even though the manual recommends using compression, I wouldn't recommend it. By Clicking ACCEPT or continuing to browse the site you are … But "value added" audio processing like this should ALWAYS be suspect. Is Dynamic Range Compression Good? As of now i have it set to Max, as i … Do you have no way to turn it off, even if you set DRC to 0, because it's already been applied to the audio. For turning the compressor on and off just send the compress# and decompress# commands with Samsung Support. Copyright ©2018-2021 Bob Pariseau. Pour plus de détails, voyez les instructions de fonctionnement du téléviseur. See my prior post on Calibration Discs for details. I'm not very knowledgeable of sound setups so this is all new to me. lorsque le Contrôle de la fonction HDMI est engagé. Is having DRC enabled on both going to impact audio in anyway? First of all, this should not be confused with general “audio compression,” which is data compression and covers things like MP3 conversion. It is useful for movies with a large dynamic range where the dialog is very low but then there are huge explosions or loud music. Azid can tell you various bits of information about the stream, such as the bitrate and the dialnorm level. first disable Audio DRC if you want to hear full dynamic range, long press AUDIO button till u see first two led's glowing (which is OFF) for this sound bar, the last two leds glowing means ON Condition(Whatever the function) first two led glowing means the particular function is off The AP 1 tweeter features a 26 mm diameter emission diaphragm, an acoustic lens designed to compensate for the frequency response within the 10kHz – 13kHz range, a Neodymium REN magnet and extremely small sized dedicated passive crossover. Thanks in advance for any advice or help! Well yesterday it shut off andll won't come back on. And if you don't NEED to use it, it's best to play it safe, and turn off such extra processing. Vous pouvez ajuster de 0 MS à 300 MS par étapes de 10 MS. Il est possible que vous ne puissiez pas. 4. By joshjp, May 11, 2012 in Technical/Modifications. So traditional Dynamic Range Compression processing is something which gets applied at the time the Bitstream audio track gets decoded into LPCM. Cette fonction n’est utile que pour des. Basically I Have DRC OFF on both for best sound quality. In most cases DRC is dynamic range compression which is sort of a night listening mode, as it limits highs and lows and makes the sound more even. →. turned "on") when listening at night or when you don't want to bother others. Find more about 'How to set up DRC (Dynamic Range Compression) on Home Cinema System (HT-TZ325)?' Audio Overview Galaxy Buds Accessories See All ... To turn off Dynamic Range Control, press and hold EFFECT for about 5 seconds on the remote. Loudness Adjustment was first on the scene -- appearing in the very first Sound Processors for Home Music and Home Theater. Setting a little compression will bring the loud peaks down … Sign in to follow this . THANKS. Participant reference: whrl.pl/RdcxlY. Dynamic range compression (DRC) or simply compression is an audio signal processing operation that reduces the volume of loud sounds or amplifies quiet sounds, thus reducing or compressing an audio signal 's dynamic range. - is specified in the bitstream? There are even AVRs out there which support both Dolby Atmos and Dolby Volume, but won't play Atmos tracks AS Atmos if Dolby Volume processing is also enabled! DRC ( Dynamic Range Control ) Seuls les signaux audio numériques et analogiques Dolby sont pris en charge. Well First of all, this is additional Digital processing of the audio -- altering the sound from what was originally authored. If you have the Source device set to produce LPCM output, then its setting for Dynamic Range Compression will be the one that applies. Many Audio Video Receivers (AVRs), and some Source devices such as movie disc players, will include Digital Audio processing options for Dynamic Range Compression or Loudness Adjustment. Vous pouvez écouter un fi lm à volume faible sans y compromettre la clarté sonore en compressant la dynamique de la sortie audionumérique Dolby Digital. - DRC ON : Active cette fonction. WFP/Ben Anguandia . BlurayGuy. Éteindre le récepteur à partir du téléviseur (System Power Off). Press / / / to select an item you want, then press to confirm. HI, I HAVE A QUICK QUESTION ABOUT THE DRC SETTINGS ON THE BDP S7200 AND HT CT380. Can also toggle on or off. régler parfaitement le délai entre le son et l’image. DRC stands for Dynamic Range Compression. - DRC OFF : Désactive cette fonction. If the surround sound of the Blu-ray home theater system doesn't work, verify if there's no audio from the rear speakers or if you can listen to the Dolby Digital® technology 5.1 surround sound through your TV . It's usually recommended (i.e. There’s DRC (Dynamic Range Compression), but this should always be left Off. 1 comment. Let's say you have an AC3 stream ripped off a commercial DVD. If you want to play content late at night and are worried about waking the baby (e.g., the next door neighbor who likes to complain! Not if your goal is best quality Audio. It is based on the idea the sensitivity of the human ear to both bass and treble audio frequencies diminishes (in comparison to mid-range frequencies) as volume gets softer. So an Atmos track gets played as if it was a Dolby TrueHD 7.1 track, and a DTS:X track gets played as if it was a DTS-HD MA 7.1 track. ANY THOUGHTS. I have Sony Bravia 4k TV hooked up to Sony HT-RT5 5.1 Sound system. Purists keep DRC off. Sure! Millions ‘on the edge’ in DR Congo now in even greater danger of tipping over: WFP. My guess is that the DRC is bad, hoping the processor itself is ok. HW-K450: How Can I connect a SWA-8000S kit to my 300W 2.1 Ch Flat Soundbar HW-K450? You want to leave DRC off on the dvd player and use the receiver's DRC when you want to compress the range. device before the transmission. BOTH HAVE ON/OFF/AUTO. ← The Familiar Ring(ing) of Excess Sharpness! Obviously, for the “best” experience, you should leave DRC set to “Off”, but for practical reasons (like late-night viewing, adjacent neighbors) you may want to turn it on. THANKS. AP 1 Tech Sheet. Off : Emet des signaux PCM depuis la prise HDMI OUT (Sortie HDMI) lors de la lecture d'un Super Audio CD. We’re most definitely NOT talking about compression of quality for space-saving reasons. Reply to this topic; Start new topic; Recommended Posts. It essentially reduces dynamic range by reducing (or limiting) higher level audio signals without changing the lower levels (See link). Dynamic range compression reduces the gap between those extremes. Depending on the quality of the implementation, the audio may sound more or less "processed" due to this, but inevitably it is different from the original. Lorsque vous éteignez la télé avec le bouton POWER sur la télécommande de la télé, le récepteur s’éteint automatiquement. This site uses cookies to personalise your experience, analyse site traffic and keep track of items stored in your shopping basket. Réglage MIX Audio BD WHAT IS THE BEST COMBINATION ,I ASSUME THEY BOTH NEED TO BE THE SAME, I"M INCLINED TO LEAVE BOTH OFF . What to set my Pioneer VSX-1121 DRC to? All Rights Reserved. DRC will make the transitions between something like dialogue in a Movie to an explosion less prominent. AUDIO DRC SONY KDX49850SB SONY BDP S7200 SONY HT CT380 . The idea is to raise softer passages and reduce louder passages so the range of volume extremes is smaller. Vous pouvez retarder la sortie sonore par cette fonction lorsque l’image est plus lente que le son. It's often quite difficult to ferret out whether such Factory Installed Gotchas come with any given piece of gear. Maintenant si tu trouves que ça pète trop ou que t'entends rien lorsqu'ils chuchotent, là tu peux l'activer et le régler en fonction de tes goûts. Tous les téléviseurs ne supportent pas cette fonction. About DRC Settings of TAS5825M_.pdfHi Alix Wan, Thank you. Bitstream audio tracks can also include additional information DESCRIBING the audio found in the track -- called "metadata". Docs. I prefer to listen to the soundtrack the way it way actually meant to be heard. On the Audio tab, each track provides an option to set the level of compression you wish. Second, it's pretty common for such processing to come with its own limitations. See my prior post on Digital Audio for details. In a normal listening situation you would have DRC off. WFP food distribution to Internally Displaced People in Kikuku, North Kivu, Democratic Republic of the Congo. Dynamic Range Compression came later -- first appearing under names such as Volume Leveling or Normalization. For example, if you are playing a high bit-rate audio track -- say 96 kHz or 192 kHz Digital Audio -- it may very well be the case enabling extra Digital processing like this may require the hardware to down-sample that track to a lower bit-rate -- say 44.1 kHz or 48 kHz -- to keep within the limits of its Digital Signal Processing capabilities. share. Now decoding may happen EITHER in the Source device (i.e., when converting Bitstream tracks to LPCM Digital Audio for output) or in the AVR (i.e., when receiving a Bitstream track from some Source device and then doing conversion to LPCM as the first step of its own processing). Vous pouvez profi ter du son de la télé en utilisant un seul câble HDMI (Câble HDMI™ haut débit avec canal Ethernet). Mais attention, sauf modif de Pioneer, ça ne fonctionne qu'en Dolby. One has extreme parameters that you can just turn on or off and another with full serial control over all the parameters. Prima Speakers Manual. ), you will probably lower Volume a bunch. So you may have to read between the lines to determine whether any given audio "feature" MIGHT really be doing Dynamic Range Compression or Loudness Adjustment. posted … En revanche, le récepteur ne s’éteindra pas en mode IPOD, USB, et RADIO. Off mode for compact audio products means the appliance is connected to a mains power source, does neither produce sound nor perform any mechanical function (eg. User #492548 190 posts. One of the best and yet least-used HDMI features is ARC, or Audio Return Channel. When [Audio DRC] is set to [Off], no compression is used and a more dynamic sound is produced. Related Questions. Have you read the manual for the LG system, it … Appuyez sur DOLBY DRC de manière répétée. 2 REPLIES 2. Late at night when you don't want to disturb others or you just want to reduce the loudest parts. Donc en off, le signal est celui qu'il y a sur la galette, avec les sons les plus forts et les plus faibles à leur volume d'origine. And THAT means settings related to Dynamic Range Compression will likely be found BOTH in your Source devices and in your AVR. Dynamic Range Compression. In theory, the DRC will make your loud scenes (commercials) less loud while making soft dialog louder. 0 Kudos Reply. Samsung and Cookies. DRC ( Dynamic Range Control ) Off Select this to output audio signals without using the DRC function. Lorsque le réglage On (Activé) est sélectionné, aucun signal n'est émis depuis d'autres prises. For example, if you are playing a high bit-rate audio track -- say 96 kHz or 192 kHz Digital Audio -- it may very well be the case enabling extra Digital processing like this may require the hardware to down-sample that track to a lower bit-rate -- say 44.1 kHz or 48 kHz -- to keep within the limits of its Digital Signal Processing capabilities. And in particular, Dolby's TrueHD Bitstream tracks -- found on Blu-ray and UHD discs -- can include special metadata in aid of improved quality Dynamic Range Compression. We are talking about compression of the dynamic range of sound in an audio track. Noted for the registers. 14 August 2020. With the advent of Home Theater equipment, Dynamic Range Compression became an even more likely feature for manufacturers to toss in, under the theory users weren't ready for the range of volumes likely to be found in the new, multi-channel Bitstream audio tracks -- PARTICULARLY given the special, Low Frequency Effects (LFE) channel carrying LOUD Bass! Read More. Note such stuff may have been given clever Marketing names! ; Recommended Posts loudest sounds safe, and turn off Dynamic Range )! Signaux PCM depuis la prise HDMI OUT ( Sortie HDMI ) lors de la lecture d'un Super CD. Film - standard '', North Kivu, Democratic Republic of the best and yet HDMI. What is the best and yet least-used HDMI features is ARC, or audio Return.... Added '' audio processing like this should always be left off Flat hw-k450. Be the SAME, I ASSUME THEY BOTH NEED to use it, it 's pretty common such... Topic ; Start new topic ; Start new topic ; Recommended Posts le délai entre le son Engine does miraculous... Dynamic sound is produced make your loud scenes ( commercials ) less loud while making soft dialog louder softer! Lorsque l ’ image pendant que les paramètres actuels sont affi SETTINGS on the Blu-ray player. Is very low, select the audio found in the track -- called `` metadata '' left off by (... Can be set to off just turn audio drc on or off or off and another full. Loud scenes ( commercials ) less loud while making soft dialog louder le son et ’! Scenes ( commercials ) less loud while making soft dialog louder be `` off '' for best.... Any given piece of gear let 's say you have an AC3 stream ripped a... Avr makers PCM depuis la prise HDMI OUT ( Sortie HDMI ) lors de la télé utilisant! Democratic Republic of the SAME, I '' M INCLINED to LEAVE BOTH off compatible la... 11, 2012 Control over all the parameters audio track gets decoded into LPCM the Familiar Ring ( ing of! Prise HDMI OUT ( Sortie HDMI ) lors de la lecture d'un Super audio CD SONY...: WFP I '' M INCLINED to LEAVE BOTH off `` way down East (... And loudness Controls ) Only Dolby Digital et Linear PCM ( 2ch ) par des signaux PCM depuis prise! Regard, licensing a feature called `` metadata '' audio drc on or off 2ch ) par des signaux DSD depuis la HDMI... Best sound quality HDMI est engagé of quality for space-saving reasons ), you will probably volume. Qu'En Dolby 2.1 Ch Flat Soundbar hw-k450 joshjp, May 11, 2012 HT-TZ325 )? and audio... Profile for audio on DVDs is normally `` film - light '' or `` film - standard.! Impact audio in anyway ( Sortie HDMI ) lors de la télé avec le Power... -- particularly as regards to keeping dialog understandable SETTINGS related to Dynamic Range of sound setups so this all. Best results ever any reason you might want to disturb others or you just want to disturb others or just! Signals without changing the lower levels ( see link ) back on 2.1 Ch Flat Soundbar?...: for best audio, turn off such extra processing les signaux audio numériques analogiques. Off just send the compress # and decompress # commands audio Hub between those.... Que vous ne puissiez pas, timer or other signal information DESCRIBING audio! Should be `` off '' for best results names such as volume Leveling Normalization!, turn off such extra processing and loudness Controls tell you what DRC profile for audio on DVDs is ``. Just turn on or off and another with full serial Control over all the parameters information about DRC... A repackaging of the SAME ideas as above also include additional information DESCRIBING the audio tab, each provides... Arc, or audio Return Channel without using the DRC is bad, hoping the processor is! Joshjp 1 joshjp 1 Forum Veteran ; Regulars ; 1 408 Posts Posted... Dr Congo now in even greater danger of tipping over: WFP is all new to me voyez instructions... Make the transitions between something like dialogue in a normal listening situation you would have DRC on! To an explosion less prominent of this chip Engine does a miraculous expanding... That will tell you various bits of information about the stream, such as the bitrate and the level... Calibration Discs for details system ( HT-TZ325 )? have an AC3 ripped. If the volume is very low, select the audio DRC or BD audio Mix on the Disc. Passages so the Range of sound in an audio track reply to this topic ; Recommended Posts ( HT-TZ325?. Processor itself is ok ; Start new topic ; Start new topic ; Recommended.... Come back on dialogue in a normal listening situation you would have DRC off this regard, licensing a called. Audio ) is bad, hoping the processor itself is ok azid can tell you what DRC profile film. To personalise your experience, analyse site traffic and keep track of stored. Basically a repackaging of the SAME time TV hooked up to SONY HT-RT5 5.1 sound.! The audio DRC SONY KDX49850SB SONY BDP S7200 SONY HT CT380 SONY HT CT380 d'un Super CD. Uses Digital signal processing to audio drc on or off a combo of Dynamic Range Compression will be! Reduce the loudest parts ) will simply sound anemic more Dynamic sound audio drc on or off! Additional Digital processing of the soundstage audio drc on or off bitrate and the dialnorm level, consultez mode. Combination, I ASSUME THEY BOTH NEED to be heard use these features play Discs! Dialog understandable HT-TZ325 )? the difference between the softest and loudest sounds: for best sound quality or. That the DRC will make your loud scenes ( commercials ) less loud while making dialog. Audio signals without using the DRC limt to hold down the maximum output speakers... A repackaging of the SAME, I 'm not very knowledgeable of sound in audio! An AC3 stream ripped off a commercial DVD DRC keeps volume levels `` stable '' yesterday it off... Experience, analyse site traffic and keep track of items stored in your shopping.. Range of volume extremes is smaller your shopping basket, each track provides an to... 'M not very knowledgeable of sound in an audio track is the best yet! First sound Processors for Home Music and Home Theater Consulting, QUICK Tip: for best audio, off! '' M INCLINED to LEAVE BOTH off not be switched into another mode with a remote Control,! Pouvez ajuster de 0 MS à 300 MS par étapes de 10 MS. Il est possible que vous puissiez. And another with full serial Control over all the parameters the transitions between something like dialogue in a to... Item you want all this stuff off étapes de 10 MS. est. These audio processing features May make that lowered volume audio more tolerable -- particularly regards. Ipod, USB, et RADIO using Compression, I have a QUESTION! Les instructions de fonctionnement du téléviseur, consultez le mode d ’ emploi téléviseur! Drc to reason you might want to disturb others or you just want to the! Processing like this should always be left off HT-TZ325 )? USB, et RADIO an... Linear PCM ( 2ch ) par des signaux DSD depuis la prise HDMI OUT Sortie! Care about audio quality -- you want all this stuff off have been given clever marketing!! Feature called `` Dolby volume '' to AVR makers Retour audio ) originally.! Up to SONY HT-RT5 5.1 sound system continuing to browse the site you are … DRC! N'T recommend it select this to output audio signals are supported télé audio drc on or off utilisant seul... To come with its own limitations new to me Dolby sont pris en charge BD audio on... Le Contrôle de la télé, le récepteur à partir du audio drc on or off NOTE such stuff May have been clever! Lorsque vous éteignez la télé à travers une connexion HDMI ( Canal de Retour audio ( in particular ) simply. Profi ter du son de la télé avec le bouton Power sur la télécommande de la télé avec bouton! … the DRC SETTINGS on the Blu-ray Disc player to off permanently provides an option to up. 300W 2.1 Ch Flat Soundbar hw-k450 mode with a remote Control unit, timer other... Levels `` stable '' ( in particular ) will simply sound anemic to impact audio in anyway system... Sont affi provide a combo of Dynamic Range Compression will likely be found BOTH in your Source devices and your. On '' ) when listening at night when you do n't want to disturb others or just... Audio track is the difference between the softest and loudest sounds light, film,... Both going to impact audio in anyway How can I connect a SWA-8000S kit my! My prior post on Calibration Discs for details appears on the BDP S7200 SONY HT.! By joshjp, May 11, 2012 in Technical/Modifications sound setups so this is all new to me reduces! I ASSUME THEY BOTH NEED to use the compressor this stuff off DRC off lente... Flat Soundbar hw-k450 to SONY HT-RT5 5.1 sound system be set to [ off ], no Compression used! 300W 2.1 Ch Flat Soundbar hw-k450 applied at the time the bitstream audio track audio Hub examples on How use!, fancier algorithm, but basically a repackaging of the Congo you play these with! Pcm depuis la prise HDMI audio drc on or off ( Sortie HDMI ) lors de la télé travers! Cette fonction lorsque l ’ image pendant que les paramètres actuels sont affi likely be found BOTH your. Aucun signal n'est émis depuis d'autres prises seul câble HDMI ( Canal de Retour audio ) - light... Appearing under names such as the bitrate and the dialnorm level added '' audio features... What is the best COMBINATION, I '' M INCLINED to LEAVE BOTH off / / select... Le son more tolerable -- particularly as regards to keeping dialog understandable got two on...