Timbre matching

Knucklehead
Knucklehead Posts: 3,602
edited March 2009 in Speakers
I kinda have a newbie question that is driving me nuts! What makes the center channel and the two front mains "matched or timbre matched"? And, is it possible to have a different make of center channel and still be "matched" with the front mains? Thanks in advance.:)
Polk Audio Surround Bar 360
Mirage PS-12
LG BDP-550
Motorola HD FIOS DVR
Panasonic 42" Plasma
XBOX 360[/SIZE]

Office stuff

Allied 395 receiver
Pioneer CDP PD-M430
RT8t's & Wharfedale Diamond II's[/SIZE]

Life is one grand, sweet song, so start the music. ~Ronald Reagan
Post edited by Knucklehead on

Comments

  • cnh
    cnh Posts: 13,284
    edited February 2009
    Having the similar drivers in all three speakers and compatible crossover configurations. But in a two way speaker what is most important is the same tweeter at least.

    Can you have different makes and still match? Well it's best to have the same maker, but it is possible to get a 'closer' match depending again on the drivers, etc.

    I pass to our more illumined members here.

    cnh
    Currently orbiting Bowie's Blackstar.!

    Polk Lsi-7s, Def Tech 8" sub, HK 3490, HK HD 990 (CDP/DAC), AKG Q701s
    [sig. changed on a monthly basis as I rotate in and out of my stash]
  • Early B.
    Early B. Posts: 7,900
    edited February 2009
    Screw timbre matching. Buy what sounds good, not what sounds similar.
    HT/2-channel Rig: Sony 50” LCD TV; Toshiba HD-A2 DVD player; Emotiva LMC-1 pre/pro; Rogue Audio M-120 monoblocks (modded); Placette RVC; Emotiva LPA-1 amp; Bada HD-22 tube CDP (modded); VMPS Tower II SE (fronts); DIY Clearwave Dynamic 4CC (center); Wharfedale Opus Tri-Surrounds (rear); and VMPS 215 sub

    "God grooves with tubes."
  • Knucklehead
    Knucklehead Posts: 3,602
    edited February 2009
    Early you made me smile........I have a Cerwin Vega center that I just love, the rest are polks. all is good in my world again!
    Polk Audio Surround Bar 360
    Mirage PS-12
    LG BDP-550
    Motorola HD FIOS DVR
    Panasonic 42" Plasma
    XBOX 360[/SIZE]

    Office stuff

    Allied 395 receiver
    Pioneer CDP PD-M430
    RT8t's & Wharfedale Diamond II's[/SIZE]

    Life is one grand, sweet song, so start the music. ~Ronald Reagan
  • cnh
    cnh Posts: 13,284
    edited February 2009
    Early B. wrote: »
    Screw timbre matching. Buy what sounds good, not what sounds similar.

    Sounds good to me, maybe we should inform Mr. Polk not to worry about matching his speakers in production--no centers necessary.

    Just kidding....enjoy what you want.

    cnh
    Currently orbiting Bowie's Blackstar.!

    Polk Lsi-7s, Def Tech 8" sub, HK 3490, HK HD 990 (CDP/DAC), AKG Q701s
    [sig. changed on a monthly basis as I rotate in and out of my stash]
  • Mike21
    Mike21 Posts: 252
    edited February 2009
    I have had systems where the center was a different brand than the FL&R and the timbre match was fine. Unfortunately, the only way to tell is to audition the 3 speakers toghether and that might be difficult if not impossible.
    ____________________________________________
    Home Theater 32"LG LCD; Comcast; 7.1 Onkyo 805; Fronts: Polk M50s; Center: Polk CS2; Sides: Polk M40s; Rear: B&W LM1s; Subs: (2) Sony 12" x 100w; Samsung 1500BDP; Toshiba A-2 HD-DVDP.
    PC stereo: Viper custom PC: Windows XP; ASIO4ALL; JRiver Jukebox> Pop Pulse USB to S/PDIF conv> Monarchy DIP > Musiland MD10 DAC > Parasound 2100 pre> Aragon 4004 MKII amp> Dali Ikon6 towers; Sunfire True Sub; PSA Duet, Ultimate outlet and Noise Harvestors.
  • leroyjr1
    leroyjr1 Posts: 8,785
    edited February 2009
    Early B. wrote: »
    Screw timbre matching. Buy what sounds good, not what sounds similar.

    Well said
  • Face
    Face Posts: 14,340
    edited February 2009
    Timbre matching the front end is most important. If you mix and match brands, product lines, etc, it may not sound very natural and you can run into phase problems.
    "He who fights with monsters should look to it that he himself does not become a monster. And when you gaze long into an abyss the abyss also gazes into you." Friedrich Nietzsche
  • phipiper10
    phipiper10 Posts: 955
    edited February 2009
    I'd confirm Face's comments. My mains are different than my center and I usually end up fiddling with the volume of the center channel to even things out a bit. I'm dealing with it for now but it's slightly annoying. The surrounds are fine.
    Analog Source: Rega P3-24 Exact 2 w/GT delrin platter & Neo TT-PSU Digital Source: Lumin T2 w/Roon (NUC) DAC: Denafrips Pontus II Phono Preamp: Rega Aria MK3 Preamp: Rogue RP-7 Amp: Pass X150.8 Speakers: Joseph Audio Perspective 2, Audio Physic Tempo Plus Cables: Morrow M4 ICs & Audio Art SC-5 ePlus, Shunyata PCs Misc: Shunyata Hydra Delta D6, VTI rack, GIK acoustic panels
  • lakesailor
    lakesailor Posts: 319
    edited March 2009
    There are a fair bit of variables that can be at play when you do not Timbre match. Crossover; drivers/tweeter differentials; impedance; efficiency; all can present some challenges hence why it is easier to timbre match to eliminate many of these variables

    Having said that; most of the better AVR’s and processors have onboard auto-eq’s that can greatly assist in helping to better integrate non-timbre matched front ends. I think to a degree it also depends on your system preferences.

    I know one fellow who runs relatively modest FL & FR and has a very hi-end; non timbre matched center channel and his AVR settings have the dialogue tight radiating from the centre instead of being more spread out between the more common FL-C-FR setup that most use by default.

    I have to agree with Early B that you must let your ears be your judge; After listening to my friends setup; although unconventional it is amazingly effective; the dialogue is more focussed and detailed with the centre channel dominating through the vocals.

    It is also a reasonably cost effective solution and although my HT system currently is timbre matched I am thinking of upgrading my centre channel to something different as well. Don’t be afraid to experiment and try something different; Let your ears be the judge.
  • ben62670
    ben62670 Posts: 15,969
    edited March 2009
    lakesailor wrote: »
    There are a fair bit of variables that can be at play when you do not Timbre match. Crossover; drivers/tweeter differentials; impedance; efficiency; all can present some challenges hence why it is easier to timbre match to eliminate many of these variables

    Having said that; most of the better AVR’s and processors have onboard auto-eq’s that can greatly assist in helping to better integrate non-timbre matched front ends. I think to a degree it also depends on your system preferences.

    I know one fellow who runs relatively modest FL & FR and has a very hi-end; non timbre matched center channel and his AVR settings have the dialogue tight radiating from the centre instead of being more spread out between the more common FL-C-FR setup that most use by default.

    I have to agree with Early B that you must let your ears be your judge; After listening to my friends setup; although unconventional it is amazingly effective; the dialogue is more focussed and detailed with the centre channel dominating through the vocals.

    It is also a reasonably cost effective solution and although my HT system currently is timbre matched I am thinking of upgrading my centre channel to something different as well. Don’t be afraid to experiment and try something different; Let your ears be the judge.

    You may get lucky, but most likely no. It is not about the levels. A buddy of mine modded LSI's, and till we did his center it was yuck foo...
    Face wrote: »
    Timbre matching the front end is most important. If you mix and match brands, product lines, etc, it may not sound very natural and you can run into phase problems.

    This is important. If you run dissimilar sounding speakers the whole front stage can sound unnatural. There are good sounding speakers that have different voicing. A very forward sounding center channel, and laid back L/R speakers, or vise versa can sound like crap.
    Ben
    Please. Please contact me a ben62670 @ yahoo.com. Make sure to include who you are, and you are from Polk so I don't delete your email. Also I am now physically unable to work on any projects. If you need help let these guys know. There are many people who will help if you let them know where you are.
    Thanks
    Ben
  • messiah
    messiah Posts: 1,790
    edited March 2009
    Even if you run all polk across the front you may not be "timbre matched". For instance, if you had 2 rtia9's as fronts, ans a lsic for the center it would be poo poo although they are all good speakers
    "They who can give up essential liberty to obtain a little temporary safety, deserve neither liberty nor safety."
    Benjamin Franklin, February 17th, 1775.

    "The day that I have to give up my constitutional rights AND let some dude rub my junk...well, let's just say that it's gonna be a real bad day for the dude trying to rub my junk!!"
    messiah, November 23rd, 2010
  • Knucklehead
    Knucklehead Posts: 3,602
    edited March 2009
    Just for the record, since this thread started, I have 2 R50's as my mains and a Cerwin Vega center channel and its pretty seemless to me and the sound stage sounds very natural. Not sure if its dumb luck on my part but it sounds just fine at any volume level.
    Polk Audio Surround Bar 360
    Mirage PS-12
    LG BDP-550
    Motorola HD FIOS DVR
    Panasonic 42" Plasma
    XBOX 360[/SIZE]

    Office stuff

    Allied 395 receiver
    Pioneer CDP PD-M430
    RT8t's & Wharfedale Diamond II's[/SIZE]

    Life is one grand, sweet song, so start the music. ~Ronald Reagan
  • mdaudioguy
    mdaudioguy Posts: 5,165
    edited March 2009
    messiah wrote: »
    Even if you run all polk across the front you may not be "timbre matched". For instance, if you had 2 rtia9's as fronts, ans a lsic for the center it would be poo poo although they are all good speakers

    The boxes that my RTi10 speakers came in have a statement printed on them to the effect that they are timbre matched for integration into ANY Polk home theater system... The implication (to me) is that it doesn't matter which line, as long as it's Polk. Not sure whether I believe it, but that is what it says.



    Of course, I've found the easiest way to timbre match without a doubt -- 3 RTi10s across the front.:)
  • vijayl
    vijayl Posts: 258
    edited March 2009
    mdAguy, How do u like ur 3 RTis across fronts, as compared to a CSi5 and 2RTis?

    Living Room: 7.3: Samsung - LN52A750, Pioneer Elite SC07
    , logitech 880
    Def Tech Mythos ST :D Fronts, Def Tech Mythos 10 Center, Def Tech BP-30 Surr, Def Tech Mythos GemXL SurrBack, MartinLogan Dynamo
    2Ch: Carver TL-3200 CD player, Carver CT-17 pre, Carver TFM-45 amp driving SDA-1C
    Bed Room: Pioneer Elite VSX-52 , Monitor 50

    Storage-RTi8,CSi5,PSW505,Monitor50
  • debussyj
    debussyj Posts: 198
    edited March 2009
    Glad somebody brought this up. I just picked up a new Sammy LCD and it will be hung over my mantle. I currently have the whole LSI speaker line with 15's in the front and a Marantz SR 9200 receiver, which does 140WPC. After measuring, my LSI C is just looking like it's going to be too tall to sit under my new display. I had scoped out the new VM 20 and thought about using that as a center, but one of the Polk reps said it would be a lousy match. Now my only alternative is to put the center off axis to the left and try it that way or bag the center completely and use just fronts, rears and sub. Does anyone have any ideas/thoughts for me? Thanks. DJ
  • Face
    Face Posts: 14,340
    edited March 2009
    Before buying anything, try running a phantom center(program center to none). It works great for me and won't cost you anything to try.
    "He who fights with monsters should look to it that he himself does not become a monster. And when you gaze long into an abyss the abyss also gazes into you." Friedrich Nietzsche
  • debussyj
    debussyj Posts: 198
    edited March 2009
    I was seriously thinking about trying that. It would simplify things, but sad I would not be able to use my center. Thanks.
  • mdaudioguy
    mdaudioguy Posts: 5,165
    edited March 2009
    vijayl wrote: »
    mdAguy, How do u like ur 3 RTis across fronts, as compared to a CSi5 and 2RTis?
    Personally, I'm blown away by it. I only had a CSiA4 center for a short time, and it was before I got my screen, so I never really experienced it during a movie. If I would have stuck with a CSi center, I probably would have eventually upgraded to the larger CSi5/A6. I did have a sense that the smaller center would have struggled to keep up. I think most people are happy with the RTi tower/larger CSi combo.

    I had read a lot about a matching front three and realized that it would work very well in my layout. I went for it and I'm very pleased.:) Once the lights are out, it's almost as if I just have a wall of sound - completely seamless. I highly recommend it to anyone who can physically accommodate it.
  • vijayl
    vijayl Posts: 258
    edited March 2009
    Good to hear that. I was under the impression that ALL mid range Speakers for center shud be at the same level (may be a myth).

    I think going with Towers for the center is going to be a challenge, unless I hang my LCD screen high up above 5'

    Living Room: 7.3: Samsung - LN52A750, Pioneer Elite SC07
    , logitech 880
    Def Tech Mythos ST :D Fronts, Def Tech Mythos 10 Center, Def Tech BP-30 Surr, Def Tech Mythos GemXL SurrBack, MartinLogan Dynamo
    2Ch: Carver TL-3200 CD player, Carver CT-17 pre, Carver TFM-45 amp driving SDA-1C
    Bed Room: Pioneer Elite VSX-52 , Monitor 50

    Storage-RTi8,CSi5,PSW505,Monitor50