Everything in Music - Since 1958 🎶

🎶 READY TO SAVE? SHOP OUR ONLINE SPRING CLEANING DEALS!

QSC Audio  |  SKU: I719766-N

QSC E118SW 18-Inch Passive Subwoofer

In Stock — Ships ASAP
$89900 USD $1,19999
Shipping calculated at checkout.

Condition

school or government customer? get a quote

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


Bring Crushing Low-End with the QSC E118SW 18-Inch Passive Subwoofer

The E118sw is a high-performance direct radiation subwoofer with a single, 800W, 18-inch, aluminum frame woofer. It’s designed to produce crushing low-end for live performance with kick-drum and bass in the PA or for high-level, high-energy dance music. A threaded, M20 pole socket and speaker pole are provided for sub/satellite use with any of the E Series two-way models. For portable applications it includes attachment points for four optional casters. The subwoofer’s 4-ohm impedance means that a single woofer can be optimally powered by a less expensive amplifier.


  • High output, professional quality sound with 800 W continuous power
  • E Series Entertainment System – Advanced digital signal processing tunings and options using QSC GXD, PLD amplifiers or TouchMix digital mixers
  • E Series Entertainment System DSP Tunings are now available for PLD, CXD and GXD processing amplifiers
    • For PLD/CXD visit Amplifier Navigator Software
    • For GXD visit the GXD Firmware Updater
  • Rugged tour-grade textured paint
  • Foam-lined perforated steel grill
  • E118sw includes speaker pole


E Series loudspeakers will perform very well with any quality, professional power amplifier – but by taking advantage of the complete E Series Entertainment System, more performance and options are available. Today’s powered loudspeakers rely on finely tuned digital signal processing (DSP) to achieve a higher level of performance. When used with QSC GXD or PLD amplifiers or with a QSC TouchMix digital mixer, E Series loudspeakers can also take advantage of advanced DSP. QSC has developed E Series DSP settings for all three platforms. These settings support a variety of applications including live sound reinforcement (with and without subwoofers), stage monitoring, dance music and karaoke.


SPECIFICATIONS

General

  • Model: E118sw
  • Configuration: 1 × 18-inch, subwoofer, non-powered
  • Frequency Response (-6 dB): 37 Hz to 230 Hz
  • Frequency Range (-10 dB): 32 Hz to 230 Hz
  • Power Capacity, Continuous/Peak: 800 W / 3200 W
  • Sensitivity: 98 dB, 1 W @ 1 m
  • Coverage Angle: N/A
  • Output, Peak SPL @ 1 m: 133 dB
  • Nominal Impedance: 4Ω
  • Cross-Over: recommended 80 – 120 Hz LPF
  • Input Connectors: 2 × NL4, 1 × barrier strip

Drivers

  • LF: 457 mm (18-inch) driver with 102 mm (4-inch) voice coil
  • HF: N/A

Enclosure

  • Enclosure: rectangular, plywood, black texture paint finish. Four side mounted handles. Rear panel provision for optional 4-inch casters. Perforated, powder-coated steel grille with foam lining

Mounting and Suspension

  • Mounting and Suspension: M20 threaded pole-mount socket
  • Included Pole: 610 mm (24-inch) pole included

Dimensions and Weight

  • Speaker Dimensions (W x H x D): 590 × 616 × 605 mm / 23.2 × 24.2 × 23.8 inches
  • Carton Dimensions (W x H x D): 710 × 690 × 712 mm / 28 × 27 × 28 inches
  • Net Weight: 43 kg / 95 lb
  • Shipping Weight: 46.3 kg / 102 lb


Manufacturer: QSC Audio
Model: E118SW-BK
SKU: I719766-4-WHXE


We are Chuck Levin's Washington Music Center

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.

Chuck Levin’s isn’t just a store—it’s a community built by players, engineers, and creators who share a lifelong passion for sound. Stop by our legendary Wheaton, MD showroom or contact us anytime for expert advice, product questions, or the best possible deal on your next piece of gear.


Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.