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Seller's Description

Typ: Quadrophonie Receiver
Baujahre: 1973 - 1975
Hergestellt in: Japan
Farbe: Silber, Holzgehäuse Nussbaum
Leistungsaufnahme: 480 Watt max.
Abmessungen: 650 x 155 x 365 mm
Gewicht: 20,5 Kg
Neupreis ca.: 200'000 Yen (Japan, 1973), 2.980,- DM

Anzahl der Eingänge:
Phono 1: 3 mV, 50 kOhm, max. 130 mV
Phono 2: 3 mV, 50 kOhm
Mikrofon: 3,8 mV, 50 kOhm
Media Interface: 3 mV, 50 kOhm
AUX 1, 2: 150 mV, 100 kOhm
Tape Play 1, 2: 150 mV, 100 kOhm
Main In: 500 mV, 50 kOhm
Koaxial FM- Antennenanschluss (75 Ohm)
Anschluss AM- Antenne (300 Ohm)
Anzahl der Ausgänge:
Tape Rec 1, 2: 150 mV
Pre Out: 500 mV, 4,5 V max.
4 x Lautsprecherpaare: 2 x Vorne, 2 x Hinten
2 x Kopfhörerausgang Vorne + Hinten: je 6,3 mm Klinke

Dauerleistung: Quadrophonie, 20 Hz - 20 kHz
8 Ohm: 4 x 30 Watt
4 Ohm: 4 x 40 Watt
Musikleistung: Quadrophonie, 20 Hz - 20 kHz
8 Ohm: 170 W
4 Ohm: 220 W
Gesamtklirrfaktor: 75 dB
Line: > 90 dB
Klangregelung:
Bass: ± 10 dB bei 100 Hz
Höhen: ± 10 dB bei 10 kHz
Loudness: + 8 dB bei 100 Hz, + 5 dB bei 10 kHz
Low Filter (Subsonic): - 5 dB bei 50 Hz (6 dB / Oktave)
High Filter: - 6 dB bei 10 kHz (6 dB / Oktave)
Muting: - 20 dB

Eingangsempfindlichkeit: 2,5 mV
Eingangsimpedanz: 100 kOhm
Klirrfaktor: 0,07 %
Signalrauschabstand: > 70 dB
Kanaltrennung bei 1 kHz:
Links zu Rechts: 50 dB
Vorne zu Hinten: 30 dB
Frequenzumfang: 20 - 15'000 Hz

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About Akai

Akai Electric Company Ltd. traces its origins to Japan, founded by engineer Masukichi Akai in Tokyo around 1929, with his son Saburo Akai playing a key role in its early growth. Initially focused on affordable radio components, the firm formalized as a full electronics manufacturer post-World War II, often cited as 1946. By the mid-20th century, Akai had evolved into a prominent name in consumer audio, peaking in the 1970s before financial troubles led to its exit from the industry in 1991.

The brand built its legacy on high-quality tape-based audio gear, including reel-to-reel tape recorders, cassette decks, tuners, amplifiers, and complete stereo systems that brought professional-grade sound to homes. In the late 1980s, Akai Professional revolutionized music production with the MPC series—starting with the 1988 MPC60, co-designed by Roger Linn—integrating sampling, sequencing, and velocity-sensitive pads into compact workstations that defined hip-hop and electronic genres.

Today, Akai holds a revered vintage-collector status among hi-fi enthusiasts for its robust 1970s components, prized for their warm analog character and build quality. In the pro audio realm, the MPC line endures as an iconic, mid-to-high-end tool for beatmakers, with modern iterations sustaining the brand through licensing. While not a current leader in traditional hi-fi like amplifiers or speakers, its heritage appeals to savvy buyers seeking timeless reliability over fleeting trends.

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