Electronic Instrument - Marantz # 7 tube Preamp wTelefunken & Mullard tubes

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Information about this preamp is worth doing a bit of research 6 tubes, nine inputs (2 phono).
Tape head and mikes are also usable and there is a EQ adjust knob for making taps listenable (or at least the best of that time).
Tape outputs for recording are there as well as two sets of outputs useful for bi-amping.
Feel free to email if any questions. Thank you for looking!