Pioneer Exclusive M4a Amplifier, Endstufe Class A (Very Rare, Good, Vintage) For Sale

*************************Very good Rare model**************************Selling stereo PA \"PIONEER EXCLUSIVE M4a\" in perfect technical and cosmetic condition. Pure class A! The highest sound quality! Nor any compromise in the quality of reproduced signal, including at maximum capacity - a stable operation of the output stage at low frequencies and transients! Nor any sound distortion or when you hear! No problems and no problems with the selection of speaker wires! All file an input amplifier - all this and hear from your speakers to the output without any distortion! Detailing musical instruments and vocals - huge! The amplifier used only the best parts, namely, carefully selected low-noise transistors, resistors, precision accuracy class of 0.05% !, as well as Mylar capacitors, Suchikon, Con. Printed circuit boards are made from very expensive stekloepoksidnoy resin with copper, 140 micron tracks, in order to reduce the inductance, which is 4 times more than conventional. To prevent oxidation of the compounds in gilding is applied between the blocks and the input and output connectors are made of non-magnetic material coated nickel. All the wires inside, made of 99.99% purified copper are shielded and star polymer shell twist that provides protection against distortion and high quality signal transmission. The amplifier system of forced cooling is applied, which consists of two fans located at the bottom of the housing. To the absolute quietness were set low speed fans, the highest accuracy class. Apply advanced protection circuitry, both using standard relay short-circuit and the electronic circuit from thermal overload and smooth supply of power when turned on. PIONEER Exclusive M4a - a true EXCLUSIVE, with characteristic for it is absolutely authentic sound without adding any impurities. The sound is natural and correct. All the musicians take their places and try to beat each other. You hear only what was played. Huge headroom allows you to work with any speaker. On the submitted photo - specifically selling power. Once again - perfect condition!Rated Output Power - 50W + 50W (8 ohms, 20Hz-20kHz)Harmonic output: 0.01%Frequency response: 3Hz-60kHz +0 -1dBInfra low-pass filter: 8Hz, 6dB / octS / N Ratio - 110dB and higherSupply voltage - 100V, 50Hz / 60HzPower consumption - 320Vt.Dimensions: 468 x 206 x 385mm

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