KSW-15 vs ELAC Debut S12EQ
The Debut S12EQ's power @ 8ω is 500W against the KSW-15's 265W, its low-frequency extension 25 Hz against 24 Hz, its high-frequency extension 150 Hz against 120 Hz, and its woofer 12" against 15".
AI-generated product photo — not official manufacturer imagery.
The Klipsch KSW-15 powered subwoofer was introduced in 1998 and manufactured until 2003. It features a single 15-inch (381mm) fiber-composite cone driver designed to produce deep bass with low distortion down to 22Hz. The subwoofer includes a built-in BASH amplifier rated at 265 watts RMS and 800 watts peak power. It offers a frequency response of 24Hz to 120Hz ±3dB and a variable low-pass crossover adjustable from 40Hz to 120Hz with a 24dB/octave slope. The cabinet dimensions are approximately 19.5" x 19" x 19" (49.5cm x 48.3cm x 48.3cm), and it weighs about 45 to 76 pounds depending on sources. The KSW-15 is well-regarded for home theater use, providing powerful bass output, though some users note it is less suited for music reproduction. It is a discontinued model but remains popular among Klipsch enthusiasts.
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
Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The Debut S12EQ's power @ 8ω is 500W against the KSW-15's 265W, its low-frequency extension 25 Hz against 24 Hz, its high-frequency extension 150 Hz against 120 Hz, and its woofer 12" against 15".
The LFM-1 EX's power @ 8ω is 350W against the KSW-15's 265W, its low-frequency extension 16 Hz against 24 Hz, its woofer 12" against 15", and its high-frequency extension 180 Hz against 120 Hz.
The PowerCube SPC-8's power @ 8ω is 150W against the KSW-15's 265W, its low-frequency extension 40 Hz against 24 Hz, and its woofer 8" against 15". Both share high-frequency extension (120 Hz).
The PowerField 15's low-frequency extension is 20 Hz against the KSW-15's 24 Hz, its high-frequency extension 150 Hz against 120 Hz, and its crossover 150 Hz against 40 Hz. Both share woofer (15").
The specs and the pairings above are open to everyone. Sign up and you get the system builder, the assistant, a compatibility check against the gear you already own, and a watch on this product so a price or pairing change reaches you.
Sign up free