Older Amps - ON or OFF?

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Comments

  • soundfreak1
    soundfreak1 Posts: 3,414
    edited March 2013
    gdb wrote: »
    I turn my stuff OFF, if only to avoid the chance of burning my house down. How important is a longer lasting amp........ compared to a building to house it in ? :wink:

    Remember the old phase linear or as they are still known as the " flame" linear.
    Main Rig:
    Krell KAV 250a biamped to mid/highs
    Parasound HCA1500A biamped to lows
    Nakamichi EC100 Active xover
    MIT exp 1 ic's
    Perreaux SA33 class A preamp
    AQ kingcobra ic's
    OPPO 83 CDP
    Lehmann audio black cube SE phono pre, Audioquest phono wire (ITA1/1)
    Denon DP-1200 TT. AToc9ML MC cart.
    Monster HTS 3600 power conditioner
    ADS L1590/2 Biamped
    MIT exps2 speaker cable
  • leftwinger57
    leftwinger57 Posts: 2,917
    edited March 2013
    I talked about this on the original thread.I always thought you should keep your electronics off w/ the more modern ones
    having a stand /by feature. Now while saying this I looked over at the rear of my Klipsch sub and it's an amplifier and it's
    never been off for years except for the oncoming electrical storm. So hypocrit,I don't know my Adcom does stay off.
    2chl- Adcom GFA- 555-Onkyo P-3150v pre/amp- JVC-QL-A200 tt- Denon 1940 ci cdp- Adcom GFS-6 -Modded '87 SDA 2Bs - Dynamat Ext.- BH-5- X-Overs VR-3, RDO-194 tweeters, Larry's Rings, Speakon/Neutrik I/C- Cherry stain tops Advent Maestros,Ohm model E

    H/T- Toshiba au40" flat- Yamaha RX- V665 avr- YSD-11 Dock- I-Pod- Klipsch #400HD Speaker set-

    Bdrm- Nikko 6065 receiver- JBL -G-200s--Pioneer 305 headphones--Sony CE375-5 disc
  • soundfreak1
    soundfreak1 Posts: 3,414
    edited March 2013
    I dont think your sub amp is "on" it has a small trickle of voltage awaiting a "signal" from your processor ant than it "wales" up and goes to full power.
    Main Rig:
    Krell KAV 250a biamped to mid/highs
    Parasound HCA1500A biamped to lows
    Nakamichi EC100 Active xover
    MIT exp 1 ic's
    Perreaux SA33 class A preamp
    AQ kingcobra ic's
    OPPO 83 CDP
    Lehmann audio black cube SE phono pre, Audioquest phono wire (ITA1/1)
    Denon DP-1200 TT. AToc9ML MC cart.
    Monster HTS 3600 power conditioner
    ADS L1590/2 Biamped
    MIT exps2 speaker cable
  • Inspector 24
    Inspector 24 Posts: 1,308
    edited March 2013
    Here's a curveball for the thread, what about leaving everything on, but connected to a power conditioner that you turn on and off, thus turning everything on/off at once?

    For example, I've got everything hooked into a Monster HTS2600II and with pressing the single button on the front of the unit I can turn everything on or off. I leave the Marantz and the Parasound in the on position all the time. Hit a single button, everything powers up. Good? Bad? Doesn't matter?
    Up
    LSi15 LSiC - RX-V3000

    Down
    LSiM707 - 706c - 702f/x - Dual HSU VTF-15H Mk2
    Parasound HCA-3500 - HCA-2003A - Marantz SR7005
    Sim2 D60 - Dragonfly 106" Panny 500

  • Moose68Bash
    Moose68Bash Posts: 3,843
    edited March 2013
    Here's a curveball for the thread, what about leaving everything on, but connected to a power conditioner that you turn on and off, thus turning everything on/off at once?

    For example, I've got everything hooked into a Monster HTS2600II and with pressing the single button on the front of the unit I can turn everything on or off. I leave the Marantz and the Parasound in the on position all the time. Hit a single button, everything powers up. Good? Bad? Doesn't matter?

    A variation on Inspector 24's theme:

    What about leaving the power conditioner (built on a 5kVA toroidal isolation transformer) on all the time, and turning CD player, preamp, and amps on and off?

    I've wondered about what effect being constantly on would have on the toroidal transformer and also the power consumption with no load on the power conditoner.
    Family Room, Innuos Statement streamer (Roon Core) with Morrow Audio USB cable to McIntosh MC 2700 pre with DC2 Digital Audio Module; AQ Sky XLRs to CAT 600.2 dualmono amp, Morrow Elite Speaker Cables to NOLA Baby Grand Reference Gold 3 speakers. Power source for all components: Silver Circle Audio Pure Power One with dedicated 20 amp circuit to main panel.

    Exercise Room, Innuos Streamer via Cat 6 cable connection to PS Audio PerfectWave MkII DAC w/Bridge II, AQ King Cobra RCAs to Perreaux PMF3150 amp (fully restored and upgraded by Jeffrey Jackson, Precision Audio Labs), Supra Rondo 4x2.5 Speaker Cables to SDA 1Cs (Vr3 Mods Xovers and other mods.), Dreadnaught with Supra Rondo 4x2.5 interconnect cables by Vr3 Mods. Power for each component from dedicated 20 amp circuit to main panel, except Innuos Statement powered from Silver Circle Audio Pure Power One.

  • cc43fan
    cc43fan Posts: 22
    edited March 2013
    gdb wrote: »
    I turn my stuff OFF, if only to avoid the chance of burning my house down. How important is a longer lasting amp........ compared to a building to house it in ? :wink:

    Agreed. I turn them off.
  • Glen B
    Glen B Posts: 269
    edited April 2013
    What about leaving the power conditioner (built on a 5kVA toroidal isolation transformer) on all the time, and turning CD player, preamp, and amps on and off?

    I've wondered about what effect being constantly on would have on the toroidal transformer and also the power consumption with no load on the power conditoner.
    AFAIK, there should be no effect on an isolation transformer being on all the time. I've been running balanced isolation transformers continuously for many years, except for times when there is a thunderstorm, where I unplug everything. The no-load power consumption is extremely small, just a few milliamps.
    Main System: Denon DP-59L | Audio-Technica AT33EV | Marantz SA-11S2 | Classe DR-10 | Classe CA-300 | Classe RC-1 | PSB Stratus Gold i's | DIY Balanced AC Power Conditioner | Acoustic Zen and NeoTech cables | Oyaide and Furutech power connectors | Dedicated 20A isolated ground line.

    Home Theater: Toshiba D-VR5SU | Laptop #1 |Outlaw Audio OAW3 wireless audio system | Marantz SR-19 | Phase Linear 400 Series 2, modified | AudioSource 10.1 EQ (for subs) | Axiom M3 v3’s | Axiom VP150 | Optimus PRO-X55AVs | Dayton 12” powered subs (x2) | Belkin PureAV PF-60 line conditioner.

    Party System: Laptop #2 | Audioquest Dragonfly USB DAC | Technics SU-A6 | Acurus A-250 | Radio Shack 15-band EQ | Pioneer SR-9 reverb | Cerwin Vega DX9's | Dayton 100° x 60° horns with titanium HF/MF compression drivers.
  • bthogan
    bthogan Posts: 151
    edited April 2013
    1. Leaving my Parasound on doesn't appear to have any effect, positive or negative, on performance, so I turn it off. Seems like a good idea in terms of safety etc.; I haven't really thought about the issue of wear from powering on and off.

    When I get my McCormack DNA-1 back, I'll always leave it on. That's somewhat specific to the gear, though. Like some solid states, it does sound better after it's been on for a bit. I'll probably turn it when I go on vacations.

    2. Linguistic analysis has its limits, but at the same time, that continental stuff can get pretty sophistical; we have to police it somehow. There must be some middle ground between the strictly analytical approach to expression and culture - which tends toward sterility, and an inability to incorporate dimensions of consciousness and human existence that are neglected by the reductive ontology of the "rational animal" - and the worser consequences of post-structuralism, which can tend toward willfully obscure bull****. I've always been struck by the analytical side's neglect of the Heideggerian critique of the strictly analytical approach, as seen in (e.g.) Being and Time - a critique, of course, but not a rejection; something that Derrida et al. seem to have missed. Of course, he was a ****; that might have had something to do with it.

    Hope this helps.
    Marantz CD6004
    Adcom GFP-750
    McCormack DNA-1
    Polk LSi9s
    Signal Cable ICs
    Blue Jeans cables