#64716 - 03/10/07 03:45 PM
990 Phono Stage - Low Volume
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Deputy Gunslinger
Registered: 11/03/05
Posts: 13
Loc: Rockford, IL
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I've search the forum and can't see if the following issue was discussed. I have the 990 and a Music Hall MMF-5 turntable with the standard Goldring cartridge. I have to turn the volume up to -20 for reasonable listening level. Would a separate phono preamp be in order? Any suggestions would be greatly appreciated.
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Mitsubishi 55" CRT Outlaw 990 Pre/Pro Outlaw 770 Amp Adcom GFA 6000 Amp Marantz DV6400 DVD Toshiba HD-A35 HD DVD Monster HTS 5100 Monitor Audio S10 Monitor Audio LCR Monitor Audio RSFX Monitor Audio S1 Monitor Audio RS12 Sub Buttkicker LFE
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#64717 - 03/10/07 06:05 PM
Re: 990 Phono Stage - Low Volume
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Gunslinger
Registered: 01/29/07
Posts: 56
Loc: near Chicago
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Which model Goldring cartridge do you have?
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Outlaw 990; Carver TFM45 (mains); Carver TFM35 (surrounds); Carver TFM24 (bridged for center); Carver TFM15CB (rears); Acoustic Research AR9 mains; Polk CS400I center; Polk FX500I surrounds; Polk FX300I rears; Sony KDS-60A2000; Oppo DV-981HD; MX-850
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#64718 - 03/10/07 06:10 PM
Re: 990 Phono Stage - Low Volume
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Deputy Gunslinger
Registered: 11/03/05
Posts: 13
Loc: Rockford, IL
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1012GX
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Mitsubishi 55" CRT Outlaw 990 Pre/Pro Outlaw 770 Amp Adcom GFA 6000 Amp Marantz DV6400 DVD Toshiba HD-A35 HD DVD Monster HTS 5100 Monitor Audio S10 Monitor Audio LCR Monitor Audio RSFX Monitor Audio S1 Monitor Audio RS12 Sub Buttkicker LFE
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#64719 - 03/10/07 08:08 PM
Re: 990 Phono Stage - Low Volume
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Gunslinger
Registered: 01/29/07
Posts: 56
Loc: near Chicago
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According the the Goldring web site that cartridge has an output of 6.5 mv. That falls within the range of most moving magnet cartridges. I believe my Shure V15VXMR has an output around 5 mv. I have not hooked up my turntable since getting my 990 in January so I have no idea where the volume settings would be. There's no room on the rack. I have to build a new one. If I find time to hook up the turntable temporarily somehow I'll report back to you on my findings.
Maybe gonk will find this thread and have a ready answer.
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Outlaw 990; Carver TFM45 (mains); Carver TFM35 (surrounds); Carver TFM24 (bridged for center); Carver TFM15CB (rears); Acoustic Research AR9 mains; Polk CS400I center; Polk FX500I surrounds; Polk FX300I rears; Sony KDS-60A2000; Oppo DV-981HD; MX-850
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#64720 - 03/10/07 08:29 PM
Re: 990 Phono Stage - Low Volume
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Deputy Gunslinger
Registered: 11/03/05
Posts: 13
Loc: Rockford, IL
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Thanks!
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Mitsubishi 55" CRT Outlaw 990 Pre/Pro Outlaw 770 Amp Adcom GFA 6000 Amp Marantz DV6400 DVD Toshiba HD-A35 HD DVD Monster HTS 5100 Monitor Audio S10 Monitor Audio LCR Monitor Audio RSFX Monitor Audio S1 Monitor Audio RS12 Sub Buttkicker LFE
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#64722 - 03/11/07 12:10 AM
Re: 990 Phono Stage - Low Volume
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Gunslinger
Registered: 01/29/07
Posts: 56
Loc: near Chicago
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Update! Curiosity took over so I quickly hooked up my T/T (setting it on the floor!). At -20db the volume levels were noticeably lower than most CD's and DVD's. I got curious and pulled out the dual trace 'scope and turned up the volume while watching for any clipping of the output waveform. It got pretty loud when I stopped. My vinyl is mostly stored away so I didn't try a test record. I think it's safe to say the volume differences aren't of any consequence.
BTW, although my main amp has more power output than yours that shouldn't make any difference in this case. I was looking for visible distortion in the 990 output waveform, not the amp output. I realize with music it can be very difficult to tell when amp saturation just begins. I had the volume up to -5 and it was plenty loud...the floor was moving. I wish I hadn't sold my last SoundTech 1700. I could be a lot more helpful with this. But I really believe you are okay cranking it up higher than -20.
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Outlaw 990; Carver TFM45 (mains); Carver TFM35 (surrounds); Carver TFM24 (bridged for center); Carver TFM15CB (rears); Acoustic Research AR9 mains; Polk CS400I center; Polk FX500I surrounds; Polk FX300I rears; Sony KDS-60A2000; Oppo DV-981HD; MX-850
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#64723 - 03/11/07 01:59 AM
Re: 990 Phono Stage - Low Volume
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Deputy Gunslinger
Registered: 11/03/05
Posts: 13
Loc: Rockford, IL
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Gonk - I ususally keep the mains at -13, so I have them pretty high.
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Mitsubishi 55" CRT Outlaw 990 Pre/Pro Outlaw 770 Amp Adcom GFA 6000 Amp Marantz DV6400 DVD Toshiba HD-A35 HD DVD Monster HTS 5100 Monitor Audio S10 Monitor Audio LCR Monitor Audio RSFX Monitor Audio S1 Monitor Audio RS12 Sub Buttkicker LFE
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#64724 - 03/11/07 01:59 AM
Re: 990 Phono Stage - Low Volume
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Desperado
Registered: 09/10/05
Posts: 443
Loc: Santa Barbara, CA
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I too have a turntable connected to my 990 (wouldn't have bought anything without a phono input) and have also noticed the lower volume level than CD or Tuner, though it's not lower than the levels for cassette play (Sony deck), DVDs, or HD television (Scientific Atlanta cable box). I've remarked on it here earlier and wished the 990's phono preamp had about 10db more gain. So I'd say your 990 is working normally, Woj. At 6.5 mv your Goldring's output is higher than most of the MM pickups I've heard of, so changing it for something else is not likely to make your LPs play louder.
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#64725 - 03/11/07 03:04 AM
Re: 990 Phono Stage - Low Volume
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Deputy Gunslinger
Registered: 11/03/05
Posts: 13
Loc: Rockford, IL
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Bobzoom - Just a little nervous cranking it up that high.
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Mitsubishi 55" CRT Outlaw 990 Pre/Pro Outlaw 770 Amp Adcom GFA 6000 Amp Marantz DV6400 DVD Toshiba HD-A35 HD DVD Monster HTS 5100 Monitor Audio S10 Monitor Audio LCR Monitor Audio RSFX Monitor Audio S1 Monitor Audio RS12 Sub Buttkicker LFE
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