Overview The Sansui CA-3000 is a large, fully featured stereo control preamplifier introduced in 1975, near the height of Sansui’s classic separates era. Designed as the companion to the BA-3000 power amplifier, it combines serious circuit engineering with the kind of hands-on flexibility that defined ambitious 1970s hi-fi. This is not simply a volume control and input selector. The CA-3000 provides two phono inputs, adjustable cartridge loading and sensitivity, three tape loops, selectable turnover frequencies for the tone controls, separate bass, midrange, and treble adjustment, high- and low-cut filters, muting, and dual preamp outputs. Its broad 10 Hz–100 kHz specified frequency response and carefully designed equalizer stage reflect Sansui’s emphasis on both measurable performance and practical system control. Why This Model Matters The CA-3000 belongs to Sansui’s imposing mid-1970s separates, a period enthusiasts often regard as one of the company’s strongest. Its substantial 29-pound construction, black faceplate, large controls, and unusually comprehensive feature set give it a commanding presence even among other high-end Japanese preamplifiers of the era. It is especially notable for vinyl-focused systems. The phono section offers selectable sensitivity and impedance, allowing better matching with a range of moving-magnet cartridges than a typical fixed-input preamp. The extensive tape and tone facilities also make it useful for complex vintage systems without reducing the front panel to a maze of tiny controls. Highlights Introduced in 1975 as part of Sansui’s high-level separates range Two phono inputs with adjustable sensitivity and cartridge loading Three tape-monitor loops and dual preamp outputs Separate bass, midrange, and treble controls with selectable turnover points High- and low-cut filters plus 0, -10 dB, and -30 dB muting Substantial 460 mm-wide chassis weighing approximately 13.3 kg Who It’s For The CA-3000 suits the enthusiast building a period-correct Sansui separates system, the vinyl listener who values adjustable phono controls, or anyone drawn to the tactile, feature-rich engineering of upper-tier 1970s Japanese hi-fi.
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