Onkyo owners....Is there a heat issue??

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jammer4444
jammer4444 Posts: 36
edited April 2008 in Electronics
I was able to save around $1000 bucks and I was looking to purchase an Onkyo 805 or 875 and then came across beefs about them running too hot and frying/melting/exploding/causing severe disfigurement, (j/k) etc. . So, better to ask the ppl who own them. I plan on putting it in a built in cabinet (doors are made of speaker material with wood frame). There is about 18" between shelves. I now have concerns . Appreciate the input, thx.
Post edited by jammer4444 on

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  • disneyjoe7
    disneyjoe7 Posts: 11,435
    edited April 2008
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    All equipment can run warm to hot, it all depends on how you use it. I may suggest a small cooling fan if heat is an issue.

    Steve

    Speakers
    Carver Amazing Fronts
    CS400i Center
    RT800i's Rears
    Sub Paradigm Servo 15

    Electronics
    Conrad Johnson PV-5 pre-amp
    Parasound Halo A23
    Pioneer 84TXSi AVR
    Pioneer 79Avi DVD
    Sony CX400 CD changer
    Panasonic 42-PX60U Plasma
    WMC Win7 32bit HD DVR


  • dorokusai
    dorokusai Posts: 25,637
    edited April 2008
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    What loudspeakers are you planning on using?

    So the frame is solid but the panel is fabric? There is 18" between the shelves, minus the height of the actual unit? If it's yes to both....I don't foresee any issues. It WILL get fairly warm in there but it shouldn't be dangerous.
    CTC BBQ Amplifier, Sonic Frontiers Line3 Pre-Amplifier and Wadia 581 SACD player. Speakers? Always changing but for now, Mission Argonauts I picked up for $50 bucks, mint.
  • jammer4444
    jammer4444 Posts: 36
    edited April 2008
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    Yes to both.
    I currently have older Sony towers (actually very good). Saving for RTi10's right now. I also have CSiA6 center, FXiA6 sides and rears.
  • sagasa
    sagasa Posts: 127
    edited April 2008
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    Front: Tekton Pendragon
    Center: Tekton Pendragon
    Surr.: Fxi5
    Umc1
    Xpr-2
    Xpa-3
    Xda-2
    Erc-3
    Xsp-1
    Vtf-2 Mk3 x 2
  • dorokusai
    dorokusai Posts: 25,637
    edited April 2008
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    You'll be fine.
    CTC BBQ Amplifier, Sonic Frontiers Line3 Pre-Amplifier and Wadia 581 SACD player. Speakers? Always changing but for now, Mission Argonauts I picked up for $50 bucks, mint.
  • jammer4444
    jammer4444 Posts: 36
    edited April 2008
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  • Neale13
    Neale13 Posts: 88
    edited April 2008
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    I have the 805 . Its great get it.
  • avguytx
    avguytx Posts: 1,628
    edited April 2008
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    I have the 605 and it gets a little warm but not awful but then it hasn't been put into an actual rack yet. Anymore, a lot of the receivers that are packed with all that video and surround processing circuitry stay a little warmer. If mine does get a little too warm once put in the rack, I'll use something like this that we have at work.
    Richard? Who's your favorite Little Rascal? Alfalfa? Or is it........................Spanky?.................................Sinner.
  • Imperitor
    Imperitor Posts: 235
    edited April 2008
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    never had a problem with mine.
    7.1 HOME THEATER:
    Center: CSi3
    Front: RTi10
    Surround: RTi A3
    Rear Surround: RTi4
    Subwoofer: Mirage Omni S10
    TV: Sharp Aquos 42" 1080p LCD
    Receiver: Onkyo TX-SR805
    Blu-Ray Player / CD Player / DVD Player / Media Server / Game Console / Best money I've ever spent: 60GB PS3
  • ntculenuff
    ntculenuff Posts: 1,146
    edited April 2008
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    my onkyos when i had them got warm, but never hurt them.
    what would you expect when you were asking an electronic to play music for 6-8 hours straight :)
    Speakers:
    Definitive BP7001sc mains
    Definitive C/L/R 3000 center
    Polk RT800i's rears
    Definitive supercube I Sub
    Audio:
    Onkyo TX-NR3010
    Emotiva XPA five Gen 3
    OPPO BDP-103 CD, SACD, DVD-A
    Video:
    Panasonic TC-P65ZT60
    OPPO BDP-103 Bluray
    Directv x's 2
  • kuntasensei
    kuntasensei Posts: 3,263
    edited April 2008
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    The 705 and 805/875 have two thermally controlled fans under the amp heatsinks that kick on when needed (and are very quiet). As long as you give it some breathing room, it'll be fine. If you're putting ANY equipment in an enclosed cabinet, you need to have some sort of ventilation for that cabinet though, at the very least to push/pull air through that speaker material you have as a door.

    If I'm being honest... If your plan is to run RTi10s off of it, here's what I'd suggest: KEEP SAVING FOR NOW. Onkyo just released their -06 models on the lower end, meaning a 706 and 806 can't be far behind. When they're first released, places like jr.com and onecall usually have ridiculously good deals on them, or at the very least you should see the -05 models drop in price as they clear them out.

    If it were my money and I was just itching to get the best I could for the money, I'd snag a 705 on the cheap (easy enough to find for around $550 if you poke around), use it for now, then eventually use it as a pre-pro with some solid external amplification to really make those RTi10s sing. The 705 does the same audio processing as the 805 (and doesn't run as hot), so you're missing nothing by doing that. You can find a 7 channel amp for a fairly decent price, especially if you're not afraid to look at used units. I know you could at least throw a $900 Outlaw 7125 amp with it and end up with a far more honest 125w/ch system than the internal amplification in the Onkyos (which are rated with only 2 channels driven). Just a suggestion.
    Equipment list:
    Onkyo TX-NR3010 9.2 AVR
    Emotiva XPA-3 amp
    Polk RTi70 mains, CSi40 center, RTi38 surrounds, RTi28 rears and heights
    SVS 20-39CS+ subwoofer powered by Crown XLS1500
    Oppo BDP-93 Blu-ray player
    DarbeeVision DVP5000 video processor
    Epson 8500UB 1080p projector
    Elite Screens Sable 120" CineWhite screen
  • avguytx
    avguytx Posts: 1,628
    edited April 2008
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    If I'm being honest... If your plan is to run RTi10s off of it, here's what I'd suggest: KEEP SAVING FOR NOW. Onkyo just released their -06 models on the lower end, meaning a 706 and 806 can't be far behind. When they're first released, places like jr.com and onecall usually have ridiculously good deals on them, or at the very least you should see the -05 models drop in price as they clear them out.

    July/August is about the time frame those 2 models will be out. Even with the "talk" about the 576 and 606 models, it's mainly the addition of more HDMI inputs and the rest stays about the same. It's a digital A/V world and that's what's driving them right now.
    Richard? Who's your favorite Little Rascal? Alfalfa? Or is it........................Spanky?.................................Sinner.
  • jaysonbarnett
    jaysonbarnett Posts: 257
    edited April 2008
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    i just bought an 805 and it stays on all day because some people at my house never leave. The 805 gets hot for sure but mine does not get to hot and that is with it on all day like i said. I love this unit and for once do not feel ripped off. Assesories 4 less has Onkyo for cheap even older models like kuntasensei has mentioned.
    Audio:
    Onkyo :tx-sr805
    Polk: rti8's
    Polk: rti4's
    Polk: fxi3's
    Polk: csi'3
    Velodyne: VRP 1200
    Epik: Caliber
    Video:
    Panasonic:TH-42PX60U 42"Plasma
    Power Conditioner:
    Monster Power
    : HTS 3600 MKII Home Theater
    Dvd:
    Sony: BDP-350
    Game Systems
    WII
    PS3
  • phipiper10
    phipiper10 Posts: 961
    edited April 2008
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    My 901 has been the hottest component I've owned. It's in a cabinet with 6" clearance but I run a fan on it when on and no problems.

    It can get HOT!
    Analog Source: Rega P3-24 Exact 2 w/GT delrin platter & Neo TT-PSU Digital Source: Lumin U2 w/Roon (NUC) DAC:T+A DAC 200 Phono Preamp: Rega Aria MK3 Preamp: Rogue RP-7 Amp: Infigo Method 6 Speakers: Joseph Audio Perspective 2, Audio Physic Tempo Plus Cables: Cardas Clear Reflection SC/IC, Shunyata PCs Misc: Shunyata Hydra Delta D6, VTI rack, GIK acoustic panels