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Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The JBL Synthesis K2-S9900 is a sophisticated loudspeaker that combines tradition with cutting-edge technology. It features a 15-inch pulp-cone woofer, a 4-inch magnesium compression driver, and a 1-inch beryllium ultra-high-frequency driver. The speaker is designed to deliver refined stereo images and soundstages with high dynamics and naturalism.
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
Components that show up alongside the Synthesis K2-S9900 in real systems. A verdict means the pair has been checked for compatibility and headroom — open it to see how the two get along.
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The Viva Utopia Colour Evo's sensitivity is 92 dB against the Synthesis K2-S9900's 93 dB, its low-frequency extension 39 Hz against 33 Hz, and its high-frequency extension 40 kHz against 50 kHz. Both share impedance (8Ω).
The Kensington GR's low-frequency extension is 29 Hz against the Synthesis K2-S9900's 33 Hz and its woofer 10" against 15". Both share sensitivity (93 dB) and impedance (8Ω).
The Maestro Utopia III's impedance is 4Ω against the Synthesis K2-S9900's 8Ω, its low-frequency extension 25 Hz against 33 Hz, and its high-frequency extension 40 kHz against 50 kHz. Both share sensitivity (93 dB).
Both turn up in the same documented systems.
The Kanta N°3's sensitivity is 91 dB against the Synthesis K2-S9900's 93 dB and its high-frequency extension 40 kHz against 50 kHz. Both share impedance (8Ω) and low-frequency extension (33 Hz).
Verity Audio Amadis S
Evolution Acoustics MM3
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