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Sunfire TGA-7400 Amplifier 7-Kanal-Verstärker im voll funktionsfähigen Zustand.
The Sunfire Theater Grand TGA-7400 7 Channel amplifier can produce 400 watts rms per channel into 8 ohms.
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#8413
Sunfire’s big Theater Grand amps are cult-favorite bruisers: lots of current, serious drive, and a reputation for making tough speakers wake up. At €1,300, this looks like a fair-to-strong asking price rather than a steal, since clean used examples have been seen around €1,550 in Europe and roughly the €1,400–€1,800 neighborhood when converted from typical overseas asks.
The upside here is straightforward: plenty of power, genuinely high-end engineering for home theater or multi-channel use, and enough headroom to stay composed when the soundtrack gets dense. If it’s truly good condition and fully working, that’s the right kind of used buy for someone who wants muscle without paying new-gear money. I’d just confirm it powers up cleanly, all channels are stable, and the cooling/outputs haven’t been abused.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Sunfire was founded in 1972 by legendary audio engineer Bob Carver in the United States. The brand emerged from Carver's unconventional approach to amplifier design, beginning with a graduate-school assignment to simulate earthquakes—a project that sparked decades of innovation in home audio. Headquartered in Petaluma, California, Sunfire is now part of Core Brands, a division of Nortek Technology Solutions that consolidates ten prominent audio and control brands under unified marketing and product development.
The brand has built its reputation primarily around subwoofers and power amplifiers. Sunfire pioneered the concept of true subwoofers in the early 1990s—compact, sealed designs with dramatically increased driver excursion that deliver powerful bass from remarkably small enclosures. The company's signature Tracking Downconverter power supply technology enables high efficiency and low distortion by dynamically matching output to instantaneous demand. Beyond subwoofers, Sunfire manufactures surround-sound processors, in-wall speakers, satellite loudspeaker systems, and premium home theater electronics.
Sunfire occupies the high-end segment of the consumer audio market, positioned for serious audiophiles and home theater enthusiasts willing to invest in performance. The brand's innovations—particularly compact, high-output subwoofers and efficient amplifier designs—have influenced industry standards and remain respected among discerning listeners. While not a household name like some mass-market brands, Sunfire maintains strong credibility within the audiophile community for uncompromising engineering and sonic performance.
See all Sunfire Audio listings on RADAR.
