Description
Beautiful DIY Marantz Model 7 Vacuum Tube Stereo Preamplifier 100 Volts. The auxiliary sounds great. The photo I believe could be better. This is a working unit. The build quality is solid sturdier than the original marantz 7 THIS IS A 100 VOLT UNIT. IT WILL NEED A STEP DOWN TRANSFORMER WHICH IS AVAILABLE CHEAP ON AMAZON