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McIntosh model MPI-4 Maximum Performace Indicator in very good condition. Made in the U.S.A. This unit has been serviced and aligned. Includes the optional wood cabinet and a copy of the owner's manual.
The manual describes the MPI-4:
"The MPI-4 is a laboratory grade instrument. It provides 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."
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Controls:
Sweepclassicaudio.com
Horizontal
Vertical
Intensity
Power Level
Gain/Power
Switches:
Sweep Frequency 20-200
Sweep Frequency 200-2K
Sweep Frequency 2K-20K
Dual Trace Left
Dual Trace Right
Level
Stereo
Multipath
lassicaudio.comIndicators:
Oscilliscope Displaylassicaudio.com
Power Level: Preamp, 1000W, 300W, 100W, 30W, 10W, 3W, 1W, 0.3W, 0.1WControls Top:
Focus
Trace Separation
Sweep Expansion
Signal Strength
Deviation
Audio Trim Left
Audio Trim RightSwitches Top:
Level Mode: Normal, Peak, Reset
Reticule Illumination: On/Off
Low Pass Filter: On/Off
Trigger Source: Left, Right, Line
Multipath Polarity: -/+
Rear Panel:
AC Outlet Unswitchedlassicaudio.com
Power Amp In (L, R)
Speaker Impedance: 4, 8, 16
Left Audio: In/Out
Right Audio: In/Out
Signal Strength Inassicaudio.com
Deviation In
Shipping Weight: 25 Pounds (MPI-4)
Shipping Weight: 16 Pounds (Cabinet)
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$1699.95
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ClassicAudio.com
Phone 916-488-6016 or
Toll Free: 1-888-892-8106 enter "1027"
To send email click here.
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Buyer to pay item cost plus actual shipping charges from 95609.
We accept credit cards or money orders, click here for more information.
Shipping to U.S. only. We PRO PACK!
This item includes an unconditional 30 day money back guarantee!
See what our customers say about us!
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