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The Sunfire ATMOS XTATM265‑230 is a high‑performance powered subwoofer from Sunfire’s Atmos XT Series, engineered to deliver truly immersive low‑frequency impact from an exceptionally compact cabinet. The “230” version is configured for international 220–240 V power grids, making it ideal for Australian systems.
This pre‑owned unit is in good condition, with some cosmetic scuffs and marks to the cabinet. These do not affect performance. Finished in black brushed aluminium, it is supplied without accessories or original packaging.
Visit our Lane Cove showroom to experience how the ATMOS XTATM265 transforms cinematic listening.
Why Choose the Sunfire ATMOS XTATM265 subwoofer?
This ATMOS XTATM265 is designed for home cinema enthusiasts who want maximum immersion without sacrificing living space.
• Immersive Home Cinema Bass: Adds visceral low‑frequency impact for movies and TV.
• Compact Footprint: Huge performance from a discreet, room‑friendly enclosure.
• Room‑Optimised Sound: Automatic EQ adapts bass response to your listening space.
• System Flexibility: Integrates seamlessly with AV receivers and stereo systems.
• Legendary Sunfire Engineering: Patented technologies trusted by cinema and hi‑fi enthusiasts worldwide.
Audition the Sunfire ATMOS XTATM265‑230 at our Lane Cove showroom and hear how compact does not mean compromised.
The XTATM265‑230 features continuously variable low‑pass crossover and phase controls, allowing precise tuning to suit your speakers and room acoustics. Its soft‑clipping circuit helps protect the driver under extreme dynamic conditions, ensuring reliability even during demanding action sequences.
Despite its modest dimensions, the XTATM265 produces deeply authoritative bass thanks to Sunfire’s unique amplifier technology and long‑throw driver design. It adds weight, scale and dramatic realism to movie soundtracks while remaining fast and controlled enough for music playback.
Technical Specifications
• Type: Active / Powered Subwoofer
• Frequency Response: 30 – 100 Hz
• Amplifier Power: 1,400 watts (continuous)
• Woofer: Extra‑long throw side‑firing 6.5″ driver
• Passive Radiator: 6.5″
• Room Equalisation: Automatic EQ (measurement microphone included)
• Crossover: Continuously variable 30 – 100 Hz
• Phase Control: Continuously variable 0 – 180°
• Inputs: Line‑level / LFE, speaker‑level
• Outputs: Line‑level (85 Hz high‑pass or full range), slave I/O
• Trigger: 12‑volt DC trigger input
• Auto Power: Signal‑sensing auto on / standby
• Cabinet Finish: Black brushed aluminium
• Dimensions (W×H×D): 256 × 219 × 264 mm
• Weight: 14.52 kg
• Condition: Good, with visible cosmetic marks; no accessories or original packaging
Learn more about the Sunfire ATMOS series in this What Hi‑Fi? review.
Explore our pre‑owned hi‑fi and home cinema collection here, or contact our team to arrange an audition of the ATMOS XTATM265‑230.
Len Wallis Audio Excellence Promise
Since 1978, Len Wallis Audio has been Australia’s trusted destination for high‑quality hi‑fi and home cinema solutions from our Lane Cove showroom in Sydney.
We carefully source and assess pre‑owned equipment to ensure genuine performance, reliability and value.
Experience the Sunfire ATMOS XTATM265‑230 with expert advice and personalised service.
Ready to add cinematic impact with the Sunfire ATMOS XTATM265 Subwoofer?
Call (02) 9427 6755
Email Sales@lenwallisaudio.com.au
Or visit us at 64 Burns Bay Road, Lane Cove, NSW, 2066
At AUD750, a used Sunfire D-12 sub faces stiff competition from newer Sundown Audio SA v.2 12" refurbs at around AUD320 or even fresh SDS-12 models hovering near AUD800 new—making this asking price ambitious for the used market. Typical resale for Sunfire's compact 12" sealed beasts like the HRS-12 or SDS-12 (1,000W RMS capable, 18Hz low-end) lands in the AUD350-500 range based on recent Craigslist steals and forum flips, assuming solid condition. Without pristine cosmetics or proof of recent service, it's a pass unless heavily negotiated.
Buyers, verify the amp's integrity first—Sunfire Class-D units can overheat or clip under sustained loads, so demand output testing and no distortion on deep sweeps. Check for cone tears on the long-throw driver, passive radiator integrity if equipped, and insist on original remote, power cord, and manual; skip if over 10 years old without capacitor refresh history.
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.
