
HDI-3600
2.5-way 6.5-inch Floorstanding Loudspeaker
JBL HDI Series
The HDI Series is a showcase of JBL’s industry-leading acoustic technologies, delivering unrivaled performance in
combination with elegant cabinetry and a contemporary aesthetic. The foundation of the series is JBL’s patented
High-Definition Imaging waveguide technology coupled with the patented 2410H-2 high-frequency compression driver.
With a sophisticated curved shape, modern design with no visible fasteners, magnetically attached grilles, and a
choice of premium finish options, the HDI Series is the embodiment of today’s JBL high-performance loudspeaker.
JBL HDI-3600 Floorstanding Loudspeaker
Designed and engineered in JBL’s world-famous acoustic engineering facility in Northridge, California, the HDI-3600
delivers exceptional performance from a compact footprint. This floorstanding loudspeaker features a 2½-way design with
patented High-Definition Imaging (HDI™) waveguide technology, the patented 2410H-2 1-inch (25mm) compression driver,
and triple 6.5-inch (165mm) Advanced Aluminum Matrix cone woofers for powerful dynamics and incredibly accurate
sound reproduction.
The HDI-3600 enclosure is heavily braced to provide a solid acoustic foundation, and incorporates a bass reflex design
with dual rear-firing, computer-optimized flared ports. The sophisticated curved cabinet features a modern design finished
in a choice of automotive-grade painted High Gloss Black, or furniture-grade satin Walnut or Gray Oak wood veneers.
A black cloth, magnetically attached grille completes the luxurious appearance.

HDI-3600
2.5-way 6.5-inch Floorstanding Loudspeaker
Features
• Patented HDI™ (High-Definition Imaging) waveguide
technology
• Patented 2410H-2 high-frequency compression driver
• 6.5-inch (165mm) cast frame, Advanced Aluminum
Matrix cone woofers with 1.5-inch voice coils
• Contemporary design with premium finishes including
high-gloss Black, satin Gray Oak wood veneer,
and satin Walnut wood veneer
HARMAN International Industries, Incorporated
8500 Balboa Boulevard, Northridge, CA 91329 USA
www.jblsynthesis.com
© 2019 HARMAN International Industries, Incorporated. All rights reserved. JBL and JBl Synthesis are trademarks
of HARMAN International Industries, Incorporated, registered in the United States and/or other countries. Features,
specifications and appearance are subject to change without notice.
Specifications
Description: 2.5-way Floorstanding Loudspeaker
Enclosure Type: Bass-reflex design with rear-firing port
High Frequency Transducer: 1-inch (25mm) Teonex compression driver
Low/Mid Frequency Transducers: Three 6.5-inch (165mm) black
Advanced Aluminum Matrix cone, cast frame woofers
Crossover Frequency: 900Hz, 2000Hz
Sensitivity (2.83V @ 1M): 90dB
Nominal Impedance: 4 Ohm
Recommended Amplifier Power: 20W – 250W
Frequency Response: 38Hz – 30kHz (-6dB)
Dimensions (H x W x D): 38.84" x 10.04" x 13.46" (986.5 x 255 x 341.9mm)
Net Weight: 61.80 lbs (28.03kg)