Marantz Model 1150 125,000yen(1975 release)

The equalizer stage which pursued the linearity thoroughly, the control stage which searched for abundant operationalities, the stereo Integrated Amplifier which carries the output stage of an inverted Darlington connection.

The cabinet had two kinds, mahogany and a walnut, as the option.
Moreover, there was also an adapter for rack-mounted one as an option. 

Form	Integrated Amplifier
Output power (20Hz - 20kHz, both channel drive)	80W+80W (8ohms)
Frequency characteristic	20Hz-20kHz±1.0dB
THD (20Hz - 20kHz)	0.1% or less
Cross modulation distortion (20Hz - 20kHz)	0.15% or less
Power Band Width	7Hz - 45kHz
Dumping factor	45 (8-ohm load intensity) or more
Gain	Phono -> preamplifier output: 58dB Phono -> sound-recording output: 40dB High level -> preamplifier output: 18dB
Input impedance	Phono: 47kohm High SFT Level: 60kohm
Input sensitivity	Phono:1.8mV Aux:180mV
Phono input equivalent noise	1.0 microvolts (input equivalent)
Filter	High:9kHz Low:30Hz
Power source	AC100V, 50Hz/60Hz
Power consumption	250W
Dimensions (width and a height are panel part sizes)	Width 390x height 146x depth of 315mm
Weight	15kg
Option	Mahogany cabinet WC-3N (11,000yen) Walnut cabinet WC-3 (5,900yen) Adapter for rack-mounted one RA-2 (5,900yen)

Posted in: Marantz, Marantz-Amplifier, Marantz-Amplifier-Integrated, Marantz-Amplifier-Integrated-Amplifier