Categories: Amplifiers Outboard/Preamp Instruments Effects Tape Recorders Microphones Amplifiers Amplifiers Outboard/Preamp Instruments Effects Tape Recorders Microphones Ampex 601 $700.00 Sold out Sold Out Added! Masco MA25 Tube $450.00 Sold out Sold Out Added! Bogen MXM-A $300.00 Sold out Sold Out Added!