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Amplifiers "Romance 15U-120S" and "Romance 50U-220S" from 1985 and 1988 produced the Kharkov Shevchenko PSZ.
According to GOST 24388-83, this is an amplifier `` Romance 15U-120S '', and according to GOST 24388-88, `` Romance 50U-220S ''.
The model is a full stereo amplifier of the 2nd group of complexity.
The amplifier is designed to amplify monophonic or stereo phonograms from various signal sources and reproduce them using the AS "50AC-105" or similar, with a nominal impedance of 4 Ohms.
Technical characteristics: rated output power, with a nominal resistance of 4 Ohms a - 2x15 W;
maximum long-term power - 2x50 W;
short-term power - 2x115 W;
operating frequency range 40 ... 16000 Hz;
frequency response deviations in the range of reproduced frequencies 1.5 ... 2%;
total harmonic distortion in the frequency range of not more than 0.5%.
The amplifier is powered from a 220 V network. The dimensions of any of the amplifiers are 460x90x350 mm.
Weight is 7 kg.
The first releases of the amplifier were referred to as "Romance U-120S."
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