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Paradigm

XR11 Subwoofer Anniversary Edition - Frozen Charcoal

SKU: XR11-FC

$5,299.99 each
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Processing/Shipping Time

All online orders are typically processed within 1-2 business days. Orders received after 1pm EST or on weekends will be processed on the next business day.

Our business hours are Monday to Friday from 10am to 5pm EST.

Due to our inventory management practices, we do not maintain a large stock of products; instead, most items are sourced from our suppliers upon order. We do focus on having a broad selection of brands and models for in store demo purposes. This may impact shipping times, as items are procured and prepared for shipment as soon as possible. If your item is not in stock, we will send you an email to update you on the status of your order. We appreciate your understanding and patience.

  • Standard Delivery for in stock items is between 2-3 business days within Ontario & Quebec, 3-5 business days for Eastern Canada and 4-7 business days for Western Canada. Northern or remote Canadian customers should contact us to confirm shipping availability and costs. During peak sales periods (for example Black Friday, Cyber Monday and Boxing Day/Week) up to an additional 5 (five) business days may be needed.
  • Items not in stock will be shipped to our Newmarket store and then shipped to you. Turnaround time may depend on the manufacturer/distributor. If a manufacturer or distributor has stock of the item, then we can normally expect to receive the product within 10 business days at which point we will immediately ship it to you.
  • If we become aware that delivery time to you will exceed 16 business days we will contact you to confirm the order or review options.

If your product is damaged, defective, or dead on arrival you are eligible for a refund or exchange within 15 days of the product being delivered to you.  

If you are not satisfied with your purchase and would like to request an exchange, please note the following:

  • All returns and exchanges will only be accepted on products with no damage due to misuse and have all original packaging, accessories, manuals and the original sales receipt.
  • Refunds paid by credit card/PayPal will be returned in the same method payment was received when possible. Wire Transfer payments will be refunded in the form of company check or E-Transfer. For exchanges with a difference in value, the balance will be charged or refunded in the same method as the original payment was received.
  • Liptons Audio Video reserves the right to assess whether the product is defective or not. Products with physical damage will not be accepted for refund or exchange.
  • Exchanges will be offered only on non-special order items with return shipping at the buyer's expense and must be shipped with insurance reflecting the transaction value and must ship via a trackable courier/delivery company. Exchanges will only apply to unopened products received in new condition
  • Products with non matching serial numbers to either the packaging or the recorded Serial number associated with the transaction are not eligible for refunds or exchanges
  • Products with modified or missing serial numbers/UPC codes or other identifying information are not eligible for refunds or exchanges
  • Products that are not returned with all original packaging, equipment, accessories, manuals and software will not be refunded or will be charged a restocking fee at the discretion of Liptons Audio Video.
  • Products must be new and show no signs of use. Any sign of use – Including installation, scratches or other signs of use such as physical marking, painted grills, screw holes, cut wires or similar would not be returnable
  • Equipment sustaining damage from operation or misuse will be deferred to the manufacturer's warranty and replacement policies. 
  • Replaced items will be exchanged for the same model
  • If a product you purchased from us proves to be defective within 15 days from purchase, we will replace it with an equivalent new unit at no charge. If the item is returned through shipping, the exchange will be processed once we receive the parcels & confirm that the product is not working. Exchange processing will take 10-20 business days from the day we receive the parcel.


Final Sale Items/Exclusions


  • Special order items including cut to length cabling and custom furniture
  • Headphones/earbuds/in-ear headphones for hygienic reasons
  • Turntable cartridges/styli
  • Projector lamps
  • Installed in-ceiling, in-wall speakers or subwoofers
  • No refunds or exchanges on products purchased for commercial use.
  • Clearance, consignment items.

Online Order Returns/Exchanges Process

Please contact us to begin our online return process at info@liptons.ca. Once we have received the details about your order, we will generate a Return Merchandise Authorization (RMA) number and send you the RMA form to be completed and sent back with the parcel.

Pack the item back in its original packaging with all parts, accessories and manuals. We recommend packing the item into an additional box meant for shipping. Return shipping costs are the responsibility of the customer. Any damages that incur during return shipping will also be the responsibility of the customer.

In the event the item was offered free shipping, the original shipping charges and handling fees, for the returned item(s), will be deducted from the refund. If the item is refused and returned to Liptons Audio Video without record of cause and evidence of damage any return freight costs will also be deducted from the refund.

In Store Returns & Exchanges

Returns on damaged, defective and DOA products, as well as exchanges can be made in store. Please note our store hours https://liptons.ca/pages/contact and be sure to bring your receipt or online order confirmation. 

Product Warranty

All new products carry full manufacturer warranty which varies for each product category and manufacturer. Refer to the manufacturer’s warranty information for exact details. 

Demo products come with either the full manufacturer warranty or the balance of manufacturer warranty unless otherwise specified.

Open Box products come with either the full manufacturer warranty or the balance of manufacturer warranty unless otherwise specified.

Used and Consignment pieces will have individually specified warranty.  If no warranty is listed, no warranty is available, but the unit has been tested in store and determined to be working properly unless otherwise specified.

Installation Warranty

All Liptons Audio Video installations come with a one-year warranty against workmanship performed by us. Defective equipment covered under manufacturer warranty is subject to a removal and reinstallation charge of one hour at our current installation rates. Installation warranty claims can be made within one year of installation date by phone at 905-898-7133 or email at info@liptons.ca

If you have any questions or concerns regarding product returns, exchanges and warranty claims, please call is at 905-898-7133 or email info@liptons.ca

11” (279 mm) Ultra-high Excursion Driver with Trilinear Suspension System and Active Ridge Technology (ART™), sealed enclosure with Cascade-Fusion™ Bracing and ADVANCED Shock-Mount™, built-in 1,100W RMS (2,200W Dynamic Peak) Class-D amplifier, App-controlled via smartphone and Anthem Room Correction (ARC®) Included.

Power & Performance

  • Design: Single-driver, acoustic suspension (sealed) reference subwoofer
  • Crossover: Low-pass filter, variable 30 Hz – 140 Hz (with bypass option via app)
  • Frequency Response (On-Axis): +/- 3 dB from 20 Hz – 140 Hz
  • Frequency Response (30° Off-Axis): N/A (Subwoofer omnidirectional execution)
  • Sensitivity (Room / Anechoic): N/A (Active subwoofer execution)
  • Impedance: N/A (Driven internally by dedicated active amplifier plant)
  • Low Frequency Extension: 14 Hz (DIN)
  • Suitable Amplifier Power Range: N/A (Active design)
  • Maximum Input Power: 1,100 Watts RMS / 2,200 Watts Dynamic Peak (Ultra-High-Efficiency Class-D)
  • Performance: The Paradigm XR11 Anniversary Edition is an ultra-exclusive, limited-production reference subwoofer commissioned to celebrate Paradigm's 40-year legacy of scientific acoustic design. Mirroring the heavy-duty internal architecture of the standard XR11, this special edition subwoofer delivers an astonishing 1,100W RMS of internal power and a seismic 14 Hz low-frequency extension. While maintaining a highly compact, room-friendly sealed footprint, the Anniversary Edition features hand-selected internal electronic component matrices with ultra-tight tolerances to extract unparalleled micro-detail, speed, and timing from the lower registers. It is the ultimate statement piece for luxury dedicated home theaters, delivering crushing physical impacts and pristine musical accuracy paired with a rare collector's aesthetic.

Audio Features & Drivers

  • 11-inch Ultra-High-Excursion CARBON-X™ Unibody Bass Driver: Formed from a single seamless sheet of carbon-fiber-reinforced composite. This provides an ultra-low-mass profile with incredible structural rigidity, ensuring that the cone face completely resists flexing or warping under intense dynamic peaks.
  • Dual-Motor Ultra Long Throw Trilinear Suspension: A massive multi-motor platform supported by a heavy-duty dual-spider centering layout. It mechanically guides the voice coil from both sides, ensuring perfectly linear piston travel when pushing the driver to its absolute physical stroke limits.
  • Extreme-Stiffness Split Coil Construction: Features two voice coils wound with opposing turns on a rigid, ventilated Apical™ former. This geometry effectively cancels out physical motor non-linearities, allowing the driver to handle massive electrical current while remaining perfectly controlled.
  • High-Temperature Voice Coil Wiring: The motor assemblies utilize specialized heavy-gauge internal wire leads insulated with aerospace-grade adhesives rated to 450°F (232°C), preventing long-duration thermal power compression artifacts.
  • Gen3 ART™ (Active Ridge Technology) Surrounds: The 11-inch driver features overmolded thermoplastic elastomer surrounds utilizing a specialized Vertical Mounting System. This pleated edge allows for greater linear throw, yielding a 3 dB gain in output headroom and a 50% drop in distortion.

Streaming & Connectivity

  • Flexible Input Signal Panel: Fully loaded with dual unbalanced RCA inputs (Stereo or Mono LFE), a balanced premium XLR (LFE) connection, and left/right speaker-level high-input binding terminals to adapt to any stereo pre-amplifier or multi-channel AV processor.
  • Isolated Signal Input Grounding: The entire rear terminal block is structurally isolated from internal AC loop paths, completely eliminating the common "subwoofer hum" caused by ground loop anomalies.
  • Comprehensive Wireless Control App: Features a dedicated mobile control app available on iOS and Android. This allows users to easily manage master volume, phase (0°-180°), low pass filter slope, and target DSP profiles straight from their main listening seat.
  • Anthem Room Correction (ARC® Genesis): Includes a premium calibrated microphone and full access to ARC® Genesis software. This system digitally analyzes your specific room reflections, ironing out bloated standing bass waves caused by nearby furniture or boundary corners.
  • Capacitive Touchscreen Control: Employs a flush, sleek touch control interface embedded directly into the rear amplifier face plate, allowing for easy manual volume adjustments without a smartphone.

Comfort & Dimensions

  • Exclusive Anniversary Finishes: Dressed strictly in limited-run luxury color configurations honoring the 40th anniversary—including the striking Azure Ice, Frozen Charcoal, and Ruby Frostbite hand-rubbed multi-coat lacquers.
  • Advanced Shock-Mount™ Isolation Feet: Supported by heavy-duty, multi-layered outrigger feet that combine different durometer rubbers and metal matrices. This dual-decoupling system keeps intense physical box vibrations from vibrating into wood or tile floors, instantly tightening up bass control.
  • Overall Dimensions: 16.2” (41.2cm) Height x 15.3” (38.8cm) Width x 16.9” (42.9cm) Depth.
  • Unit Weight: 65.1 lbs (29.0 kg) — A remarkably dense, heavy mass reflecting the thick 2-inch MDF front baffle plane, internal reinforcement matrices, and massive magnet motor structure.
  • Sonically Transparent Fabric Grille: Includes an ultra-low-profile grille frame wrapped in acoustically transparent black cloth, keeping the face of the subwoofer looking clean and minimal.

Design & Build

  • Cascade-Fusion™ Enclosure Bracing: The interior features thick, non-uniform internal reinforcement webs that break up internal back-wave pressure pulses, preventing the sealed box from flexing or coloring the acoustic workspace.
  • 2-Inch Thick Dense MDF Front Baffle: The face of the cabinet is constructed from an ultra-thick, machined 2-inch MDF slab. This serves as an unyielding structural backbone to withstand the violent forces generated by the 11-inch woofer.
  • Finned Aluminum Heat Sink: The rear plate amplifier is equipped with a custom-finned heavy exterior aluminum heat sink that channels thermal energy away from the Class-D electronics module for years of reliable, cool operation.
  • 3-Mode Custom DSP Matrix: Loaded with three tailored listening profiles: Movie (maximizing low-end impact), Music (prioritizing tight, flat-line accuracy), and Night (compressing dynamic peaks to prevent sound bleed into nearby bedrooms).
  • Hand-Built in Canada: Fully engineered, prototyped, and meticulously hand-assembled under rigid quality controls at Paradigm’s premier manufacturing plant in Ontario, Canada.

Paradigm speakers are warranted to be and remain free of manufacturing and/or material defects for a period of outlined below from the date of original purchase. Within the time period specified, repair, replacement or adjustment of parts for manufacturing and/or material defects will be free of charge to the original owner. Thermal or mechanical abuse/misuse is not covered under warranty.

The warranty period on Paradigm speakers is as follows:
  • Bookshelf, floorstanding, in-wall & in-ceiling speakers — five (5) years
  • Powered Subwoofers — three (3) years
  • Outdoor Rock speakers — five (5) years
  • Stylus Outdoor speakers — two (2) years
  • Powered Speakers — one (1) year
  • SHIFT Series products — one (1) year

Warranty begins on date of purchase from Paradigm or an Authorized Paradigm Dealer.

This warranty applies only to purchases made from authorized Paradigm dealers in Canada and the United States. For warranty terms, conditions and support elsewhere, please contact the authorized Paradigm distributor in the country where you made your purchase. Warranty outside Canada and the US is established and provided by our authorized distributors around the world.

Limitations:
  • Warranty begins on date of original retail purchase from an Authorized Paradigm® Dealer only. It is not transferable;
  • Warranty applies to product in normal home use only. If product is subjected to any of the conditions outlined in the next section, warranty is void;
  • Warranty does not apply if the product is used in professional or commercial applications.
Warranty is Void if:
  • The product has been abused (intentionally or accidentally);
  • The product has been used in conjunction with unsuitable or faulty equipment;
  • The product has been subjected to damaging signals, derangement in transport, mechanical damage or any abnormal conditions;
  • The product (including cabinet) has been tampered with or damaged by an unauthorized service facility;
  • The serial number has been removed or defaced.
Owner Responsibilities:
  • Provide normal/reasonable operating care and maintenance;
  • Provide or pay for transportation charges for product to service facility;
  • Provide proof of purchase (your sales receipt given at time of purchase from your Authorized Paradigm® Dealer must be retained for proof-of purchase date).

Should servicing be required, contact your nearest Authorized Paradigm® Dealer, Paradigm Electronics Inc. or Import Distributor (outside the U.S. and Canada) to arrange, bring in or ship prepaid, any defective unit. Paradigm Electronics Inc. reserves the right to improve the design of any product without assuming any obligation to modify any product previously manufactured. This warranty is in lieu of all other warranties expressed or implied, of merchantability, fitness for any particular purpose and may not be extended or enlarged by anyone. In no event shall Paradigm Electronics Inc., their agents or representatives be responsible for any incidental or consequential damages. Some jurisdictions do not allow limitation of incidental or consequential damages, so this exclusion may not apply to you.

Retain your sales receipt for proof of warranty term and proof of purchase.

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