pioneer a-70 stereo amplifier value


have a vintage Pioneer Stereo Amplifier~ Dynamic Power~ non switching 450 watts that I want to sell but have no idea what it's worth. am guessingb from the 80's  sn # DK36010215 if that helps

thanks much
laceratir
Better than some old consumer pieces,  Pioneer made it from 1983 to 1985,  120 watts per channel.... The only thing that I can tell you about value is my instinct... which is $50 to $80.