Marantz 7 phono stage, Largely engineered by Saul Marantz, the Model 7 offered dual phono inputs, two tuner inputs, and in a stroke of prescience, a “TV” input. The unit weighed 20 pounds. G F Transistors for 2015b phono stage farflungstar Apr 27, 2014 Replies 0 Views 241 Apr 27, 2014 farflungstar F A Marantz 1520 Help agtrneu Apr 21, 2014 Replies 3 Views 1K Apr 27, 2014 agtrneu A MARANTZ PM 6 unbalanced channels quadklipsh Mar 16, 2014 Replies 7 Views 3K Apr 26, 2014 quadklipsh I Marantz 2325 DC offset range problem incoronado Feb 14, 2006 · However, I'm having issues with the phono stage sound, even after putting in new, strong Telefunkens. Compare the Marantz SR6010 and Pioneer VSX-45. The phonostage was particularly innovative in its three-stage circuit, which was soon dubbed “the Marantz circuit. 5dB. 5dB (the line stage applied 22. Emotiva makes a nice one for around $200. ” Each channel utilized three 12AX7, and the phono section had a 10mV input, with gain of 64. 5dB (22. Design employ 4 pc of 12AX7. I haven't tried it. Feb 14, 2006 · Would others who have or have had the Marantz 7 be willing to comment on their impressions about the phono stage quality? Could it be in part responsible for what I'm hearing with records? Nov 3, 2025 · Hey All, I got the itch to build another tube based phono stage. Sep 28, 2021 · The Model 7 was endowed with a unique three-stage phono circuit design incorporating six ECC83/12AX7 valves that became known as the “Marantz circuit. Feb 18, 2026 · While primarily designed for consumer use, Marantz preamps—especially those with phono stages—are valued in semi-professional and broadcast environments for their clean gain and analog warmth. The unit is capable to take the MM and MC phono input the 4 stage design ( cathode follower- gain 1st, gain 2nd and final cathode follower). Noise was -80dB with a 10mV phono input. It is mm/mc and pretty good but I would have to believe the marantz sounds better. ” Phono gain was 64. 5dB line). This time I was hunting something with tube rectification and landed on the M7 (Marantz 7 clone) PCB from eBay. Aug 31, 2025 · The true heart of the Model 7, and perhaps its most enduring contribution to audio design, was its phono preamplifier. The frequency response was 20Hz–20kHz +/- 0. This innovative three-stage circuit was so effective and musical that it quickly became known simply as "the Marantz circuit" . Seems a little thinwhich is odd, because my CD player through the AUX input sounds fantastic - full, rich, just lovely. Would others who have or have had the Marantz 7 be willing to comment on their impressions about the phono stage quality? Feb 20, 2019 · If it was me I would match the Thorens to the marantz and buy a cheaper phono stage for the sl1200. Jul 4, 2020 · Have you tried the Marantz SR6013's phono stage itself? My friend's SR7008 phono sounded pretty good. Discover the differences in features, specs, performance, and find out which A/V receiver is the best for you. 5dB). . Dec 2, 2016 · The Model 7 was a breakthrough in preamplifier design at its introduction in 1958. I have a decent (but no high end) set: B&W 702S3 speakers Marantz model 30 amp Musical Fidelity MX-VYNL phono pre amp Marantz TT-15S1 Turntable (which is in fact a Clearaudio set) Sumiko Moonstone MM Cartridge Room is fully decorated with Vicoustic material I'm thinking of spending around 1000 euro's on a new cartridge.
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