Concentro 2.0 CFS507.2 vs Concentro S 509
The Concentro S 509 matches the Concentro 2.0 CFS507.2 on sensitivity (88 dB), impedance (4Ω), high-frequency extension (50 kHz), and ways (4).
AI-generated product photo — not official manufacturer imagery.
Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The ELAC Concentro 2.0 CFS507.2 (Concentro S 507.2 / CFS507.2) is a high-end 4-way bass-reflex floorstanding loudspeaker designed for flagship-level imaging, dynamic range, and low-distortion playback. It combines ELAC’s concentric high-frequency module with multiple aluminum-cone bass and midrange drivers, a heavily engineered cabinet, and a stabilizing aluminum base. Reported versions of the model differ slightly by region and generation, but the current Concentro 2.0 listing describes it as handcrafted in Kiel, Germany with refined sculptural design and advanced concentric driver technology.
Driver and acoustic performance characteristics
Driver configuration and enclosure design
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 Concentro S 509 matches the Concentro 2.0 CFS507.2 on sensitivity (88 dB), impedance (4Ω), high-frequency extension (50 kHz), and ways (4).
The Grand Harmony's low-frequency extension is 30 Hz against the Concentro 2.0 CFS507.2's 24 Hz and its high-frequency extension 40 kHz against 50 kHz. Both share sensitivity (88 dB) and impedance (4Ω).
The Avanti V's sensitivity is 89 dB against the Concentro 2.0 CFS507.2's 88 dB and its low-frequency extension 28 Hz against 24 Hz. Both share impedance (4Ω) and high-frequency extension (50 kHz).
The RUBIKORE 6's sensitivity is 88.5 dB against the Concentro 2.0 CFS507.2's 88 dB, its woofer 6.5" against 6", and its low-frequency extension 38 Hz against 24 Hz. Both share impedance (4Ω).
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