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• Overview – The Yamaha C-4 Preamplifier and M-4 Power Amplifier, released in 1979, combine a solid-state analogue preamplifier with a Class AB solid-state power amplifier, delivering vintage Japanese engineering and audiophile-grade performance.
• Reference Vintage Combination – Designed during Yamaha’s golden era, the Yamaha C-4 Preamplifier and M-4 Power Amplifier offer exceptional flexibility, precise signal control, and a highly musical presentation suitable for both vinyl and digital sources.
• Advanced Analogue Engineering – The Yamaha C-4 features extensive MM/MC phono adjustments, while the M-4 provides high-current amplification with Yamaha’s Auto Class A capability, delivering refined detail and excellent loudspeaker control.
• Specifications – M-4 rated at 120W per channel into 8 ohms and 170W into 4 ohms, Class AB with Auto Class A operation, frequency response 10Hz–100kHz, C-4 includes MM/MC phono stage, multiple impedance and capacitance settings.
• Dimensions – C-4 measures approximately 435 mm (W) × 72 mm (H) × 320 mm (D), while the M-4 measures approximately 435 mm (W) × 165 mm (H) × 385 mm (D).
• Weight – The C-4 weighs approximately 7.5 kg, while the M-4 weighs approximately 18 kg, reflecting robust construction, substantial transformers, and premium analogue circuitry.
Is S$2,200 a fair price for a used Yamaha C-4 when the market median is S$719? This listing is ambitiously priced, sitting well above the 75th percentile of S$986 and nearly triple the median, making it a tough buy unless the condition is museum-grade or includes rare accessories.
The Yamaha C-4 is a beloved vintage preamp from the late 1970s, praised for its clean sonic signature and robust build, often paired with the M4 amplifier for a highly rated combo. Its original retail was around ¥98,000 (1978), and it remains a favorite for vintage enthusiasts seeking authentic Japanese hi-fi tone. However, at S$2,200, you’d need to verify impeccable original-owner condition, full functionality, and included power cords or manuals to justify the premium; otherwise, similar units are available far below this asking price.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Yamaha stands as one of the world's most storied audio manufacturers, with roots extending far beyond consumer electronics. Founded in 1887 by Torakusu Yamaha in Hamamatsu, Japan, the company began as a reed organ manufacturer before expanding into pianos and eventually becoming a comprehensive musical instrument maker. This deep heritage in acoustics and materials science would prove foundational to its later audio ventures. The company operated under its original name, Nippon Gakki Co., Ltd., until 1987, when it was renamed Yamaha Corporation in honor of its centennial.
Yamaha's entry into high-fidelity audio proved transformative for the industry itself. In 1954, the company released the Yamaha Hi-Fi Player, widely recognized as the world's first audio component to bear the "Hi-Fi" designation in its name. The company subsequently built a comprehensive product portfolio spanning amplifiers—beginning with the acclaimed A-100 in 1960—speakers, turntables, and digital audio equipment. The NS-1000 speakers, introduced in 1974 with beryllium drivers, became iconic reference monitors. Yamaha also pioneered digital audio technology, shipping the world's first CD recorder in 1988.
Today, Yamaha occupies a distinctive position as a mid-to-high-end generalist rather than a niche specialist. The brand commands respect among both casual listeners and serious audiophiles, balancing accessibility with genuine engineering credibility. Its reputation rests on six decades of consistent innovation, proven reliability, and the unique advantage of applying musical instrument expertise to audio reproduction. Vintage Yamaha components remain highly sought by collectors, while current products maintain the brand's tradition of delivering performance and durability across multiple price tiers.
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