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At USD499, this Sunfire Theater Grand II processor sits at the low end of the used market, making it a solid bargain compared to typical ranges of USD400-800 for clean examples—especially since B-stock newish units have popped up around USD995 in the past. It's a Bob Carver gem with holographic imaging, SACD inputs, and versatile processing that punches above its weight in smaller setups, but don't expect modern HDMI or network features.
Before biting, verify the remote works flawlessly—it's essential for channel trims and tone tweaks with no front-panel alternatives—and check all video inputs/outputs for clean signal passthrough, as aging composites and components often flake out after 20+ years. Probe for hum or channel imbalance too; these hold up well but caps can go microphonic with age.
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.
