Audio Database


Marantz PM-78 65,000yen(around the 1998 time)

The Integrated Amplifier of a class A scheme.

The twin monophonic construction is adopted.

4-unit active volume advantageous to S/N on Hearing impression is adopted.

The active-filter type NFB type tone control circuit is carried.

Two kinds of variations, gold and black, occurred.

System remote control is attached.


Rating of a mode
Form Integrated Amplifier
Input/output terminal Line input: Four lines
Tapes system input/output: Two lines
Phono input: One line
Speaker output: Two lines
Headphone output: One line
Output power (20Hz - 20kHz, both ch(es) operation)
At the time of a first class operation : 25W+25W (8ohms)
At the time of AB class operation : 190W+190W (4ohms)
150W+150W (6ohms)
100W+100W (8ohms)
THD (at 20Hz - 20kHz, the time of 10W output 8ohms) At the time of a first-class operation: 0.010%
At the time of AB class operation: 0.015%
Frequency characteristic (Source Direct) compact-disk: 10Hz-50kHz+0 -1dB
SN ratio High Level:109dB
Power consumption 160W (Electrical Appliance and Material Control Law)
The maximum Dimensions Width 439x height 156x depth of 375mm
Weight 12.3kg
Adjunct Wireless remote control