The McIntosh MPI 4 is a laboratory grade instrument providing the facility to continuously monitor the quality of the performance of a stereo system.
The MPI 4 can sample and display signals from the tuner, preamplifier and power amplifier without reconnecting cables.
Signals are displayed on an oscilloscope screen calibrated with scales for tuning, measuring and testing.
RESTORED AND WARRANTIED FOR 90 DAYS
Category: Misc Gear Tag: McIntosh
