-PR-Z1 is a tube preamplifier which gives you enjoyment of music and luxurious feeling of controls.
-PR-Z1 uses low-noise and highly reliable tubes to achieve better quality and high efficiency.
-Separate power supply ensures the least magnetic noise form a power transformer. As a heater employs DC ignition system, which prevents hum noise from the heater.
-Gold coated shield case for tubes reduces the noises from outside.