Description
Marantz SC 8. Marantz SM 8. Exclusive Version. Classic Vintage. Fully revitalized.
In 1937 Nozomu Matsumoto created the first magnetoelectric speaker in Japan, and a year later, in Tokyo, he registered the company under the name Fukuin Shokai Denki Seisakusho. In 1961, the company’s name was changed to Pioneer Electronic Corporation. However, the breakthrough came in 1962, when the company entered the Tokyo Stock Exchange and created the world’s first stereo system with speakers in separate housings. Four years later, Pioneer opened branches in the USA and in Europe. In 1978, the company created one of the best-known and most powerful receivers in its history SX-1980. Pioneer can also be proud of great successes in the world of auto-moto, as it introduced in 1975 the world’s first automotive stereo subassembly, then in 1984 a CD player and GPS navigation in 1990. The company also played a major role in the development of DVDs, plasma TVs and technologies Organic LED display (OLED). The company is currently part of Pioneer & Onkyo Corporation.
Marantz SC-8 is a reference stereo preamplifier from the early 1980s, designed as the central element of a high-end separate audio system. It was created during a period when Marantz focused on maximum neutrality, precision, and signal control, striving for the most faithful reproduction possible. The SC-8 design is centered around signal path purity. The circuitry was optimized to minimize distortion and channel crosstalk, while the use of high-quality components ensures long-term parameter stability. The internal layout is clean and logically arranged – signal and power supply sections are clearly separated, resulting in low interference and refined operational performance. The phono section was carefully engineered for demanding turntable users. Support for both MM and MC cartridges, precise RIAA equalization, and a low noise floor allow vinyl records to reveal their full detail and dynamic range. The SC-8 does not impose its own character – its role is to pass the signal forward faithfully, without coloration or compression. The tone control section is subtle and functional. The user can gently adjust the sound to suit room acoustics or personal preference, while the “tone defeat” function allows complete bypass of the tone circuitry, ensuring the most direct possible signal path. Sonically, the SC-8 delivers a presentation that is transparent, balanced, and highly organized. The soundstage is constructed with precision and clearly perceptible depth. It is more studio-oriented than spectacular – focused on accuracy and control. Minimalist styling, solid construction, and high build quality make the Marantz SC-8 a respected component among classic hi-fi enthusiasts.
Marantz SM-8 is a high-grade power amplifier from the early 1980s, designed as the ideal partner for the reference SC series preamplifiers. It was developed during a time when Marantz refined its separate systems, emphasizing high current capability, stability, and operational culture. The SM-8 is built around a robust power supply with a large transformer and high-capacity filter capacitors, providing dynamic freedom and resistance to load fluctuations. The amplifier was engineered for stable operation even with demanding loudspeakers, offering strong low-frequency control and clean reproduction across the entire frequency range. The amplifier topology was optimized for minimal distortion and high linearity. Carefully selected components and a well-designed internal layout ensure low noise and long-term stability. It is a construction focused on power, yet delivered in a controlled and composed manner. Sonically, the Marantz SM-8 offers a dynamic, stable, and mature presentation. The soundstage is wide, with good instrument separation and a strong sense of space. It is confident and energetic, yet refined. The massive chassis, classic front design, and characteristic VU meters emphasize its professional character. The SM-8 was designed as the foundation of a system – powerful, stable, and timeless.
The enclosures have undergone complete revitalization and are crafted from rosewood. The wood finish consists of Chinese oil made from natural oils, followed by natural turpentine-based beeswax. The metal elements have been cleaned and refinished using professional automotive wet painting techniques. The units have undergone full inspection and service and have been fitted with new aluminum feet.
Collector’s set. Condition: perfect.
The units have undergone complete inspection and service:
– the unit has been completely disassembled and thoroughly cleaned
– cleaning and maintenance of switches and potentiometers
– cleaning of circuit boards and removal of cold solder joints
– inspection and replacement of electrolytic capacitors where required
– re-soldering of all PCB boards as well as all rear panel input and output connections
– replacement of the lamp and capacitors in the power supply section
– replacement of electrolytic capacitors in the voltage amplifier section, speaker protection circuit and meter driver circuits
– replacement of lamps
– adjustment of idle currents for Class A and Class B operation, adjustment of the comparator balance for the transition between Class A and AB operation, and calibration of the power meters
– adjustment of parameters according to the service manual
– replacement of screws
Technical specifications – Marantz SM-8
– power output – 2 x 120 W at 8 Ohm – Class A / A/B
– frequency response – 5 Hz – 85 kHz
– total harmonic distortion – 0.051%
– input sensitivity – 1.5 V
– damping factor – 100
– signal-to-noise ratio – 110 dB
– dimensions – 47.5 cm x 19 cm x 34.5 cm (width x height x depth)
– 100V power supply – voltage changing transformer included
– year of production – 1983/84
– made in Japan
– weight – 19 kg
Technical specifications – Marantz SC-8
– stereo preamplifier
– frequency response – 10 Hz – 100 kHz
– total harmonic distortion – 0.04%
– input sensitivity – 0.12 mV (MC), 2.2 mV (MM), 150 mV (line)
– signal-to-noise ratio – 73 dB (MC), 86 dB (MM), 104 dB (line)
– dimensions – 47.5 cm x 19 cm x 26.5 cm (width x height x depth)
– 100V power supply – voltage changing transformer included
– year of production – 1983/84
– made in Japan
– weight – 9 kg