Ultra-X13: DISCONTINUED vs Klipsch RP-1200SW
The RP-1200SW's sensitivity is 121 dB against the Ultra-X13: DISCONTINUED's 120 dB, its power @ 8ω 400W against 1.0kW, its low-frequency extension 16.5 Hz against 15 Hz, and its woofer 12" against 13".
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Estimated price (community-sourced)
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The Outlaw Audio Ultra-X13 is a discontinued legacy powered subwoofer designed for high-output, low-distortion home theater and music playback. It was Outlaw Audio’s most advanced subwoofer and was engineered to meet THX Ultra requirements, with reference-level output up to 115 dB SPL in the certified configuration. The design uses a down-firing 13-inch long-throw woofer, dual ports with foam plugs for sealed or ported operation, and an internal DSP-controlled 1000-watt amplifier system. The product page identifies it as discontinued and kept only for historical/archival purposes.
Driver and acoustic performance characteristics
Amplification power output and characteristics
Driver configuration and enclosure design
Input and output connections
Size, weight, and appearance
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The RP-1200SW's sensitivity is 121 dB against the Ultra-X13: DISCONTINUED's 120 dB, its power @ 8ω 400W against 1.0kW, its low-frequency extension 16.5 Hz against 15 Hz, and its woofer 12" against 13".
The Ultra 13 Compact's woofer is 13.5" against the Ultra-X13: DISCONTINUED's 13". Both share power @ 8ω (1.0kW), low-frequency extension (15 Hz), and high-frequency extension (200 Hz).
The KW-120-THX's power @ 8ω is 500W against the Ultra-X13: DISCONTINUED's 1.0kW, its sensitivity 130 dB against 120 dB, and its woofer 12" against 13". Both share high-frequency extension (200 Hz).
The Descend DN12's power @ 8ω is 500W against the Ultra-X13: DISCONTINUED's 1.0kW, its low-frequency extension 17 Hz against 15 Hz, and its woofer 12" against 13". Both share high-frequency extension (200 Hz).
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