AI-generated product photo — not official manufacturer imagery.
LoudspeakersFloorstanding Speakers
Estimated price (community-sourced)
$2,200 - $3,300
Around — community and catalog average, updates slowly
About the HDI-3800
The JBL Synthesis HDI-3800 is a 2.5-way floorstanding loudspeaker featuring JBL’s HDI-X waveguide and a 25 mm Teonex compression driver, combined with three 8-inch (200 mm) Advanced Aluminum Matrix cone woofers. It has a bass-reflex enclosure, 4-ohm nominal impedance, 92 dB sensitivity, and a recommended amplifier range of 25–300 watts. Available finishes include high-gloss black, satin walnut, and satin gray oak.
Specifications
Key Specifications
Sensitivity: 92 dB
Impedance: 4Ω
Frequency: 37-30000 Hz
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