external preamp

Forum discussion tagged with external preamp.
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    Question AVR > Rowland Research Pre-Amp > Rowland Research Amplifier. Correct wiring

    I'm trying to do a bit of research for family friend. He has a Rowland Research Coherence One Preamplifier, and a Rowland Research Model 5 Power Amplifier. As these are older (but god-tier) components, the pre can't do anything modern, Dolby etc etc. What would like to do, is use a decent...