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Experience the precision and power of JBL’s HDI-3600 floorstanding loudspeakers — where studio-grade engineering meets refined design. Built around JBL’s patented High Definition Imaging (HDI) horn and compression driver, these speakers deliver breathtaking clarity and balance across any listening space. Their triple aluminum woofers, acoustically curved cabinet, and high-gloss finish make the HDI-3600 as visually impressive as it is sonically dynamic — a true centerpiece for audiophiles and home theater enthusiasts alike.
DetailsKey Features
Sophisticated 2½-way speaker system for detailed, room-filling sound
1" horn-loaded compression driver with JBL’s High Definition Imaging (HDI) waveguide for even, accurate high-frequency dispersion
Three 6½" Advanced Aluminum Matrix woofers with rigid cast frames deliver impactful midrange and deep, controlled bass
Curved cabinet design built from ¾" thick MDF and reinforced internally to minimize unwanted resonance
Bass-reflex enclosure with dual rear ports for enhanced low-end response and efficiency
Premium black wood veneer finish with a high-gloss surface for an elegant appearance
Magnetically attached cloth grilles offer a clean, modern look
Performance Specifications
Frequency response: 38 Hz – 30 kHz (-6 dB)
Sensitivity: 90 dB
Nominal impedance: 4 ohms
Recommended amplifier power: 20 – 250 watts
Designed for high-current amplifiers or quality integrated amps for optimal results
Dual five-way binding posts support bi-amping or bi-wiring configurations
Physical & Warranty
Dimensions: 10-3/16" W × 40-7/16" H × 13-9/16" D
Weight: 61.8 lbs each
Finish: High-gloss black wood veneer
Warranty: 5 years manufacturer coverage
ListenUp has been the Rocky Mountain region's most trusted resource for high-performance home entertainment systems since 1972. We have four stores in Colorado and New Mexico to serve you, as well as a dedicated Custom Division for more elaborate systems, a renowned Commercial Division and an E-Commerce Division to handle online sales.
You love the music. We help bring it home.The Warehouse Deals division was added in 2017 to bring you the best deals and bargains on open box, scratch/dent or clearance items. The department is headed by Edward Spar (above) and has already earned a sterling reputation as a trusted source of open-box items. Being a champion of ListenUp's business practices, ListenUpWarehouseDeals will always work to give you the best solution at the best deal for your needs.
The best products from the best vendors.We are proud to represent the finest manufacturers in the world, such as Audioengine, AudioQuest, Definitive Technology, Denon, Harman Kardon, Klipsch, Marantz, NAD, PSB, Polk and more. Whether you are interested in an A/V receiver, a new set of speakers or a desktop digital music system, a single component or a customized whole-house system, we have a solution to fit your exact needs.
Shipping Shipped within ONE BUSINESS DAY*We want you to have your purchase as soon as possible, so we ship all orders within one business day of when the order is placed and paid for.
Due to the high value of some items, your item may be shipped with a signature required upon delivery.
*While this applies to most orders, it does not apply to items that are drop-shipped from different warehouses or have to be shipped via an LTL carrier.
Returns 60-day Money-back Guarantee with FREE RETURN SHIPPINGWe want you to be absolutely satisfied with your purchase. If you're not, you may return any product within 60 days. You can either exchange it for a different product or we'll refund your money - it's totally up to you. Just contact us for a return authorization number via eBay connection/ask a question, make sure the product is in like-new condition, and pack everything (including remote, owner's manual, power cord, etc.) securely in the original packaging. We'll even pay for the return shipping.*
*Items that are specially delivered, such as some larger televisions, floorstanding speakers and furniture, are not included in this offer. If a product is defective or damaged, however, there is no charge for returning it, and there is no re-stocking fee as long as all of the original equipment is complete and returned in good condition.
Credit or Exchange - 60 daysYou may return merchandise for credit toward a future purchase or exchange for another item any time within 30 days of purchase. You may contact us via eBay connection/ask a question. We will notify you of your credit or exchange via e-mail once we have received and processed the returned item.
60-day Price GuaranteeIf within 30 days of your purchase you find the same product advertised for less (from an Authorized Internet Dealer), we'll refund the difference. Just contact us via eBay connection/ask a question.
ExclusionsThese policies do not apply to commercial or contract sales, which are subject to the terms of the contract. These policies do not apply if an alternate policy is posted on an eCommerce listing. Installed equipment may not be returned for refund, credit or exchange, except by agreement of the Webmaster and payment of a restocking fee. You may contact us via eBay connection/ask a question. We will notify you of your refund credit or exchange, via e-mail, once we have received and processed the returned item.
WarrantyListenUp's warranty/logistical support only extends within the United States. If a unit is taken out of the United States and there is any reason to activate the warranty or return process, you would be responsible for all shipping and fees involved with moving the product outside the US.
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