Pioneer SPEC-1 Pre-Amplifier - (Hamilton mt in Missoula, MT

Great Condition SPEC-1 Pre-Amplifier -- Features 2 tape inputs with dubbing, 2 aux inputs, a tuner input, and 2 phono inputs. The phono stage included controls to adjust the input impedance and capacitance to match many of the exotic phono cartridges that were on the market at the time. The tone controls have adjustable cross-over points, which all