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PreSonus Audio  |  SKU: I876652-N

PreSonus AIR XD Sub 18 Powered Subwoofer

MSRP: $137900

In Stock — Ships ASAP
$1,09999 USD
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About Inventory Status

Questions? Call or text us at 301-946-8808.

In stock: It is in stock and available to ship or pickup. Apparel must be shipped from another location and is not available for in-store pickup. We can usually ship or have these items available for pickup by the next business day if they don't require inspection, special handling, or setup. Our pickup location is 11151 Veirs Mill Rd. Silver Spring, MD 20902.

📆 Preorder: It is on the way to our warehouse. We can't predict when preorder items will arrive due to current supply chain issues. If you place an order for one of these items someone will contact you to estimate the delivery date.

Out of stock: We don't currently have it available but you're not out of luck yet. We still may be able to get it. If you order one of these items we will contact you with an estimated fulfillment date. You have the option to cancel the order if you change your mind.

Special order: The item is so special that it needs to be custom ordered for you. Some of these items are works of art and have to be made individually. Orders for special order items must be prepaid and we cannot accept cancellations or refunds.

█ Sold out: We don't think we can get this item because it was either discontinued by the manufacturer or was limited in quantity. If you want or need this item call or text us. Sometimes we can help you track down the item through other sources or help you find something similar.

About Item Conditions

Questions? Call or text us at 301-946-8808.

New: The item is brand new as received from the manufacturer with a full manufacturer warranty. Instruments such as guitars, snare drums, drum kits, brass and woodwind instruments may be opened for photography and quality control inspection and may not be in a factory sealed box.

Mint or Open Box: The item may have been opened and tested but has been repackaged. The original packaging may have superficial issues but the item itself and any originally included accessories are in perfect, like new condition.

Display Model: These items are so cool that we put them on display in our legendary shop. The condition is brand new as received from the manufacturer with manufacturer warranty. Rest assured, these items undergo a very careful inspection before shipping.

Demo: These items have been on our sales floor for demo purposes and will likely show signs of use. The original packaging may no longer be included, but you can be assured that you are receiving an awesome item and an awesome price.

Used: The item is used. These item may have varying degrees of wear. Please read the description for information about the condition of the item. Used items do not carry a warranty.

B or C Stock: Factory refurbished. These items were purchased from the manufacturer in a refurbished condition. They will show some cosmetic issues, but nothing that would impact performance. Being that these are sealed from the manufacturer, we generally do not open these to photograph the cosmetic issues. They are guaranteed to work and may have a limited warranty or you may purchase an extended warranty in some cases. Please see the listing description for item specific information.

Description


Get Powerful Low End With the PreSonus Air XD Sub 18 Active Subwoofer

The PreSonus Air XD Sub 18 is a high-performance active subwoofer designed for professional use, delivering massive low-end extension and high SPL for large-scale events and installations. Its custom 18-inch low-frequency driver with enlarged voice coil provides efficient power handling and deep, punchy bass with minimal distortion, while advanced tuning options—including variable lowpass filtering, alignment delay, and cardioid/end-fire array presets—ensure precise control of low-frequency performance in any environment.


  • Custom 18-inch low-frequency driver with enlarged voice coil for extended low-end depth and maximum impact
  • 2,000W Class D amplifier delivers clean, powerful bass for demanding applications
  • Frequency Response: 47 Hz to 103 Hz (-3 dB), 33 Hz to 131 Hz (-10 dB)
  • 130 dB SPL (max)
  • Advanced DSP with variable lowpass filter, alignment delay, and cardioid/end-fire array presets
  • Integrated “Mo’ Bass” enhancement for added low-frequency punch
  • Full-color 2.6-inch LCD for metering, DSP control, and tuning options
  • Built-in Bluetooth with TWS Bridge Mode for wireless stereo pairing with Air XD full-range models
  • Dual combo inputs with direct outputs for flexible routing and system integration
  • Rugged wood enclosure with ergonomic handles, ground-stacking provisions, and built-in caster mounting for portability


Powered by 2,000W of efficient Class D amplification, the Air XD Sub 18 delivers clean, consistent output with exceptional headroom for demanding live sound applications. A full-color 2.6-inch LCD provides intuitive metering, system control, and fast access to DSP presets, EQ, and tuning modes.

Built-in Bluetooth with TWS Bridge Mode enables wireless stereo pairing with Air XD full-range speakers, while flexible routing and direct outputs allow seamless integration into FOH or monitoring setups. Rugged wood enclosures with ergonomic handles, ground-stacking provisions, and built-in caster mounting make the Air XD Sub 18 as portable as it is powerful, whether stacked, flown, or installed permanently.

Scalable Performance for Any Setup

With 10-, 12-, and 15-inch full-range models and 15- or 18-inch subs, AIR XD speakers deliver massive output and precise, detailed sound across the full frequency spectrum. Class D amplification provides high efficiency, maximum headroom, and clean power handling, making them perfect for everything from intimate gigs to large-scale events.

Precision DSP for Perfect Sound

Users can shape the system with intuitive DSP presets for FOH, monitoring, speech, music, or enhanced warmth. Subwoofer tuning includes crossover control, array presets, alignment delay, and more.

Flexible Connectivity Built In

Each speaker includes an onboard mixer with combo mic/line inputs, aux support, and built-in Bluetooth with TWS Bridge Mode for true wireless stereo pairing—no extra gear or cables required.

PreSonus Six-Year Warranty

When users choose AIR XD-series loudspeakers and subwoofers, they choose confidence. They can rest assured that their PreSonus speakers are in it for the long haul. PreSonus takes build quality seriously, and if anything goes wrong with them in the first six years of ownership (assuming users don’t abuse them), the repair or replacement is on PreSonus.


SPECIFICATIONS

Electronics

  • Bluetooth: Bluetooth V5.0
  • Channels: Two
  • Connectivity: Bluetooth
  • Inputs: Three - 2 x XLR/TRS line combo, Bluetooth
  • Line Out: Two - 2 x XLR link out
  • Power Consumption: 5.6A (230V-50 Hz), 11.1A (120V)
  • Voltage Requirements: 100-240 VAC, 50-60 Hz

General

  • Amplifier Type: Class-D
  • Color: Black

Hardware

  • Audio Controls: Gain, volume, hi/lo EQ, x-over
  • Cabinet Material: 15mm plywood
  • Cooling: Passive radiator
  • Grille Material: 1.5 mm steel
  • Handle: 2 side
  • LF Transducers: 18-inch (3-inch voice coil)
  • Pole Socket: Ground-stack provisions

Inputs

  • Line Input Connection Type: XLR/TRS mic/line combo
  • Line Inputs Impedance: 14K ohm
  • Line Inputs Maximum Level: +25dBu

Measurements

  • Product Depth: 25.8 inches (65.6 cm)
  • Product Height: 26 inches (66.0 cm)
  • Product Height/Length: 26 inches (66.0 cm)
  • Product Weight: 88.4 lbs. (39.8 kg)
  • Product Width: 19.3 inches (49.0 cm)

Miscellaneous

  • DSP Features: Low-pass EQ, crossover, delay, polarity and “Mo’Bass” mode
  • Power Cable: IEC
  • Protections: Output limiter

Output

  • Line Outputs Connection Type: XLR male, balanced

Speakers

  • Crossover Frequency: 60 Hz - 150 Hz
  • Speaker Type: Active vented design
  • Total Impedance: NA


Manufacturer: PreSonus Audio
Model: AIR XD SUB 18
SKU: I876652-N-2-WHXD
UPC: 673454013386


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Since 1958, Chuck Levin’s Washington Music Center has been the trusted destination for musicians and audio professionals across Maryland, Virginia, and Washington, D.C. Family-owned and operated, our legendary music store delivers Everything in Music®—from instruments and recording gear to pro audio, rentals, and repair services.

Our team of musicians and industry experts lives and breathes gear, helping you build the perfect setup for your next performance, studio session, or installation. As an authorized dealer for top brands, we also offer our award-winning CHUCKSCLUSIVE line—exclusive, limited-edition instruments and collaborations recognized with the NAMM Top 100 Dealer Innovation Award for redefining what a music retail experience can be.

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