WTB: Amp that can handle 4 ohms

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Comments

  • toucanet
    toucanet Posts: 580
    edited November 2010
    Pycroft wrote: »
    I am about to (Hoping not to jinx it) purchase some sony SS-M9's which are 4 ohms and VERY power hungry.
    James

    Well... did you get them? I no longer see the listing for them.

    I hope they are now in your home waiting to be powered up.

    Post pictures or they don't exist!:biggrin:
  • Pycroft
    Pycroft Posts: 1,960
    edited November 2010
    I just got home after picking them up. I don't think I will be setting them up with my current amp, cause I don't want any explosions. They are more scratched than I remember, but I'm sure I will get used to it once I hear them making some sweet music :) Pictures to come tonight or tomorrow :)

    James
    2 Channel/HT:
    Sony SS-M9 P's (ES version)
    Sony SS-M1CN Center Channel
    Polk RT800 Surround Speakers
    Odyssey Stratos Dual Mono Amplifiers
    TAD 150 Signature Tube Preamp
    Harman Kardon HK354
    Sony SACD Player
  • cnh
    cnh Posts: 13,284
    edited November 2010
    Congrats! Those are some nice ''vintage" Sonys--not many around. No onto the amplification. Personally I think those speakers need a nice TUBE-amp with decent power?

    There are lot of 'tube' guys here so have at it.

    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]
  • Pycroft
    Pycroft Posts: 1,960
    edited November 2010
    I am t hinking a tube amp for those would have to be on the lines of a three thousand dollar BAT VK75 or something like that...Not sure I can afford that now, or anytime in the near future :) I wish though...I wish.

    James
    2 Channel/HT:
    Sony SS-M9 P's (ES version)
    Sony SS-M1CN Center Channel
    Polk RT800 Surround Speakers
    Odyssey Stratos Dual Mono Amplifiers
    TAD 150 Signature Tube Preamp
    Harman Kardon HK354
    Sony SACD Player
  • toucanet
    toucanet Posts: 580
    edited November 2010
    cnh wrote: »
    Congrats! Those are some nice ''vintage" Sonys--not many around. No onto the amplification. Personally I think those speakers need a nice TUBE-amp with decent power?

    There are lot of 'tube' guys here so have at it.

    cnh

    Tubes Rule! Especially with those SS-M9s:tongue:
  • toucanet
    toucanet Posts: 580
    edited November 2010
    James,

    Here's some miscellaneous literature that I have for the SS-M9s. Let me know if any of this is of use to you and I will scan/email to you.

    Also, I don't know what your opinion of the Carver amps (TFM-55 & A760x) are. However, I've powered my SS-M9s with them in the past and they satisfied my ears with no problems. Both of these amps have a rated output of 600 watts per channel into 4 ohms. However (as you can see in photo), I have relegated my amps to a shelf in my basement since I've gone tubes.

    Congratulations and Good luck!

    If for some strange reason, you decide to sell them, I want first refusal:biggrin:
  • billbillw
    billbillw Posts: 6,767
    edited November 2010
    toucanet wrote: »
    James,

    Here's some miscellaneous literature that I have for the SS-M9s. Let me know if any of this is of use to you and I will scan/email to you.

    I would love a copy of that service manual if you could scan it to PDF. I am assuming it has a schematic of the x-overs? I already have the Stereophile article.


    James,
    Did you get the McCormack along with the M9?
    For rig details, see my profile. Nothing here anymore...
  • Pycroft
    Pycroft Posts: 1,960
    edited November 2010
    BillBillW -

    He wanted 1,000 for the McCormack, which is not a good deal at all (Well, for him it would hvae been) so no :(

    Got the speakers though, and just carried them in the house. You should have seen my 116 lb wife carrying the 150lb speakers with me...comical. She's on the couch now huffing her asthma medicine :)

    James
    2 Channel/HT:
    Sony SS-M9 P's (ES version)
    Sony SS-M1CN Center Channel
    Polk RT800 Surround Speakers
    Odyssey Stratos Dual Mono Amplifiers
    TAD 150 Signature Tube Preamp
    Harman Kardon HK354
    Sony SACD Player
  • billbillw
    billbillw Posts: 6,767
    edited November 2010
    Pycroft wrote: »
    BillBillW -

    He wanted 1,000 for the McCormack, which is not a good deal at all (Well, for him it would hvae been) so no :(

    Got the speakers though, and just carried them in the house. You should have seen my 116 lb wife carrying the 150lb speakers with me...comical. She's on the couch now huffing her asthma medicine :)

    James

    I should have told you a dolly would be a big help ;)

    That's a bummer about the McCormack. He will have it for a long time at that price. Unless he has SMC mods performed, it is not worth more than $750.
    For rig details, see my profile. Nothing here anymore...
  • Pycroft
    Pycroft Posts: 1,960
    edited November 2010
    PS -

    Thanks all for the suggestions as of now. I have kept my eyes out for something, haven't haven't found anything close to price range (Obviously). I've narrowed out the selections I thought wouldn't fit, and have been looking at the Parasound A23, Sunfire, Sunfire Stereo 300, McCormack DNA 250 - also looking at Krell's, Belles, etc. but those seem to be more used. The 600 dollars was a ballpark - can possibly up it if something killer comes my way. Someone on the forum offered an NAD 218. From what I've read, it's 225wpc (Or maybe 250) into 8 ohms, but haven't seen ratings for 4 or 2 ohms, so I'm assuming that it may not be able to power speakers with that impedence. Anyone know anything more detailed about that amp? Also, is there any SS amp that is in the ballpark of the ones above that I left out that I should look for? Thanks bunches.

    James
    2 Channel/HT:
    Sony SS-M9 P's (ES version)
    Sony SS-M1CN Center Channel
    Polk RT800 Surround Speakers
    Odyssey Stratos Dual Mono Amplifiers
    TAD 150 Signature Tube Preamp
    Harman Kardon HK354
    Sony SACD Player
  • Pycroft
    Pycroft Posts: 1,960
    edited November 2010
    http://www.audiogon.com/cgi-bin/cls.pl?ampstran&1295586218&/McIntosh-MC7270

    Comments on this? It is 'relatively' local, and seems like the price is right, and can try to offer partial trade. Would this be a 'good' (Not adequate, or decent) choice to power the SS-M9's?

    James
    2 Channel/HT:
    Sony SS-M9 P's (ES version)
    Sony SS-M1CN Center Channel
    Polk RT800 Surround Speakers
    Odyssey Stratos Dual Mono Amplifiers
    TAD 150 Signature Tube Preamp
    Harman Kardon HK354
    Sony SACD Player
  • sm88
    sm88 Posts: 353
    edited November 2010
    If you're going to be spending that much, i'm "relatively local" and have a McIntosh MC7106 that bridges to 3 channels of 300w per channel.. @ 8 ohms. Very well in excess of that at 4.

    But otherwise, the Anthem MCA20 I have is below your budget and runs 300w @ 4 ohms, 200 @ 8 ohms. Just something to consider. You could always come on up to my place, I have quite a few options you might be interested in
    Current System:
    Paradigm Signature S2 v2
    Conrad Johnson MF2500
    Wyred4Sound DAC2
    Audioquest Black Mamba II


    For Sale:
    3x Wilson Cub's
    Conrad Johnson MF2500
  • Pycroft
    Pycroft Posts: 1,960
    edited November 2010
    SM88 and all,

    Would it be fair to say that since that Mcintosh is a 6 channel amp, it is more suited to home theatre use, and not two channel? I'm not sure if an "amp is an amp" or there are other considerations. Also, I'm not sure if it can handle 4 or 2 ohms. I know my 6 channel Parasound Amp, that was bridgable to 3, when I bridged, it said do not use anythign below 8 ohms.

    BTW, where are you located, and what else might you have? You can PM if better :)

    Thanks,

    James
    2 Channel/HT:
    Sony SS-M9 P's (ES version)
    Sony SS-M1CN Center Channel
    Polk RT800 Surround Speakers
    Odyssey Stratos Dual Mono Amplifiers
    TAD 150 Signature Tube Preamp
    Harman Kardon HK354
    Sony SACD Player
  • sm88
    sm88 Posts: 353
    edited November 2010
    PM'd with details; the Mac would "see" 2 ohms when bridged with those speakers so it might be a tough load for it, but I have some other options as well, and you probably don't need to spend over a grand on an amp.
    Current System:
    Paradigm Signature S2 v2
    Conrad Johnson MF2500
    Wyred4Sound DAC2
    Audioquest Black Mamba II


    For Sale:
    3x Wilson Cub's
    Conrad Johnson MF2500
  • billbillw
    billbillw Posts: 6,767
    edited November 2010
    Pycroft wrote: »
    http://www.audiogon.com/cgi-bin/cls.pl?ampstran&1295586218&/McIntosh-MC7270

    Comments on this? It is 'relatively' local, and seems like the price is right, and can try to offer partial trade. Would this be a 'good' (Not adequate, or decent) choice to power the SS-M9's?

    James

    Macs are well built and have a loyal following, but I don't really care for their sound. For that money, I would snag a McCormack DNA-225, a Parasound Halo A21 or similar.
    For rig details, see my profile. Nothing here anymore...
  • Face
    Face Posts: 14,340
    edited November 2010
    sm88 wrote: »
    If you're going to be spending that much, i'm "relatively local" and have a McIntosh MC7106 that bridges to 3 channels of 300w per channel.. @ 8 ohms. Very well in excess of that at 4.
    That amp is not recommended for 4ohm use when bridged.
    "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
  • Pycroft
    Pycroft Posts: 1,960
    edited November 2010
    Face -

    You've got a PM

    Any comments on this amp? http://www.audiogon.com/cgi-bin/cls.pl?ampstran&1295715168&/Diy-first-watt-F3-Monoblocks

    I've seen do it yourself amps and preamps. How does one know if it's great quality? Based on the parts and build? I already posted a question asking if the amp can handle low ohm loads, but not even sure what to ask? WOuld you avoid at all costs? I've heard people say very good things about do it yourself amps.

    James
    2 Channel/HT:
    Sony SS-M9 P's (ES version)
    Sony SS-M1CN Center Channel
    Polk RT800 Surround Speakers
    Odyssey Stratos Dual Mono Amplifiers
    TAD 150 Signature Tube Preamp
    Harman Kardon HK354
    Sony SACD Player
  • sm88
    sm88 Posts: 353
    edited November 2010
    If everything is proper I am sure it is a good amplifier but i'd personally be hesitant to put my money behind a piece of electronic equipment that does not have a company to back it up.

    From an investment standpoint I think it is a poor choice. Keep in mind that you might want to sell the amp you buy in a few years, you might want to sell it in a few months should you suddenly need the money. A brand name provides a reputation and helps insure a future sale, I wouldn't be in this hobby if I didn't know I could get most of my money back in relatively short order.
    Current System:
    Paradigm Signature S2 v2
    Conrad Johnson MF2500
    Wyred4Sound DAC2
    Audioquest Black Mamba II


    For Sale:
    3x Wilson Cub's
    Conrad Johnson MF2500
  • billbillw
    billbillw Posts: 6,767
    edited November 2010
    Pycroft wrote: »
    Face -

    You've got a PM

    Any comments on this amp? http://www.audiogon.com/cgi-bin/cls.pl?ampstran&1295715168&/Diy-first-watt-F3-Monoblocks

    I've seen do it yourself amps and preamps. How does one know if it's great quality? Based on the parts and build? I already posted a question asking if the amp can handle low ohm loads, but not even sure what to ask? WOuld you avoid at all costs? I've heard people say very good things about do it yourself amps.

    James

    Firstwatt amps are designed for VERY efficient speakers. Definitely not a good match for the SS-M9. They are pure class A, low wattage amps, designed to give you the best out of those first 5 watts or so.
    For rig details, see my profile. Nothing here anymore...
  • Nhpm510
    Nhpm510 Posts: 138
    edited November 2010
    I can offer you a mint Onix H34 w/i budget
  • Pycroft
    Pycroft Posts: 1,960
    edited November 2010
    Nhpm -

    I'll do some research on that.

    To all -

    What about the B&K Ref 200.2 SS amp to power my SS-M9's? Any comments?

    225 wpc 8 ohms, 375 wpc 4 ohms - powerful enough, but how will it make the Sony's sound? Any experience listening to it push demanding speakers?

    james
    2 Channel/HT:
    Sony SS-M9 P's (ES version)
    Sony SS-M1CN Center Channel
    Polk RT800 Surround Speakers
    Odyssey Stratos Dual Mono Amplifiers
    TAD 150 Signature Tube Preamp
    Harman Kardon HK354
    Sony SACD Player
  • Earthy
    Earthy Posts: 488
    edited November 2010
    Hey James, I can send your Adcom 555II back if your having sellers remorse.:tongue: I have a brand new Parasound A21 (still in the box) waiting on me to finish my new stand. Sounds like you could use one too.
    Polk Audio SDA SRS 2.3TL
    Parasound Halo A21
    Parasound Halo P3

    Home theater
    Polk LSiM 707, 706c, 703, 705
    Polk Blackstone TL3 for height
    SVS PB12-ISD Sub
    Denon AVR-X6400h
    Parasound Halo A51
    LG OLED65B7A
    Sony UBPX800
    Logitech Harmony Elite
    PC LSiM 703
    Spare LSIM 702 and 706c

    Home Theater #2
    Polk Audio LS70, CS350LS, LSF/X, S4
    Onkyo TX-NR808



  • lakesailor
    lakesailor Posts: 319
    edited November 2010
    If your looking for a good amp in the $ 600-700 range that can drive a 4ohm load the Nakamichi PA-7 is a nice performer and also Aragon had a dual transformer (I think it was the BB version with balanced inputs) that is a great performer as well. Another great amp for the money is the Adcom 5802. I have not kept track of prices on them used, but it is NOT your father’s Adcom that is for sure.
  • Pycroft
    Pycroft Posts: 1,960
    edited November 2010
    Earthy, I will pass on the Adcom - congrats on the A21!

    Lake - I have already looked at Aragon - I believe the 8008BB, and it would be perfect. I saw one recently for like 1100. I would have ot wait for it to come down a bit. I have a beat on another amp and hopefully it works out!

    James
    2 Channel/HT:
    Sony SS-M9 P's (ES version)
    Sony SS-M1CN Center Channel
    Polk RT800 Surround Speakers
    Odyssey Stratos Dual Mono Amplifiers
    TAD 150 Signature Tube Preamp
    Harman Kardon HK354
    Sony SACD Player
  • Earthy
    Earthy Posts: 488
    edited November 2010
    Your in the territory of the A21 at that dollar figure. I have a place for the Adcom, just poking fun.
    Polk Audio SDA SRS 2.3TL
    Parasound Halo A21
    Parasound Halo P3

    Home theater
    Polk LSiM 707, 706c, 703, 705
    Polk Blackstone TL3 for height
    SVS PB12-ISD Sub
    Denon AVR-X6400h
    Parasound Halo A51
    LG OLED65B7A
    Sony UBPX800
    Logitech Harmony Elite
    PC LSiM 703
    Spare LSIM 702 and 706c

    Home Theater #2
    Polk Audio LS70, CS350LS, LSF/X, S4
    Onkyo TX-NR808