HK Audio |SKU: ELEM-115-SUB-D

HK Audio ELEM-115-SUB-D 2400 Watt Active Subwoofer

Regular price $1,899.00

Product highlights

  • 15-inch active subwoofer with 2400-watt total power
  • 1500-watt amplifier for bass and 900-watt for mid/high units
  • Integrated DSP with 10-band EQ, limiter, delay, and presets
  • Plug and Play Cardioid setup for controlled bass output
  • Compatible with ELEMENTS E 835/435 and LINEAR SUB 1500 A
  • MDF cabinet with steel grille and acoustic foam backing
  • Dual HK Audio MultiGrip handles for easy transport
  • Full network control using HK Audio DSP CONTROL software

In the box

  • HK Audio ELEM-115-SUB-D 2400 Watt Active Subwoofer

Free standard shipping

*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy

Free Local Pickup

Please call for store stock availability. Requests made before 2:30 PM EST can be available for next-day pickup. Learn more

Questions? We’re Here to Help

Call or email one of our experts.

The HK Audio ELEM-115-SUB-D is a high-performance 2400-watt active subwoofer designed to deliver precise and powerful bass for live events, DJ setups, and professional audio systems. It combines strong low-end output, integrated DSP functions, and versatile connectivity, making it ideal for both standalone use and integration with other ELEMENTS or LINEAR series components.

High-Power Subwoofer

Equipped with a 15-inch woofer and a 1500-watt amplifier for bass, the subwoofer delivers deep and consistent low frequencies. It provides high sound pressure levels that improve overall audio clarity and impact in live setups.

System Amplifier for Mid/High Units

The built-in 900-watt amplifier powers up to three E 835 mid/high units, making the subwoofer a complete system solution. This reduces the need for additional amplifiers, streamlining setup and transport.

Integrated DSP Control

The subwoofer features an integrated, network-controllable DSP with four presets and full control over EQ, limiter, delay, and polarity. This allows for precise tuning to match any venue or sound requirement.

Plug and Play Cardioid Setup

Supports a Cardioid configuration for controlled bass directionality. This improves bass clarity on stage and reduces unwanted low-frequency spill, ideal for professional live performances.

Durable and Portable Design

The MDF cabinet with steel front grille and anti-corrosive coating ensures long-lasting durability. Dual HK Audio MultiGrip handles allow easy transport and setup, even in larger Cardioid setups.

Expandable and Compatible

Fully compatible with existing ELEMENTS E 835/435 units and accessories like EP 1/2 and EF 45. Can also be expanded with the LINEAR SUB 1500 A for additional low-frequency reinforcement.

Shipping & Returns

  • Same Day Shipping


    All orders placed by 1PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

  • Free Standard Shipping


    We offer free standard shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).



  • Easy returns


    If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.


Frequently Asked Questions

How do I return an item?

Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.

Will I receive a full refund when I return an item?

You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.

How many days do I have to make a return?

You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days. 

My item was damaged in transit. How do I place a return?

If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage. 

There’s an issue with my order, what should I do?

Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.

Can I exchange an item?

We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.

If I ordered a kit, do I have to return all the items?

If you ordered a kit, you must return all components and accessories to receive a full refund.

I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?

If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.

Do you offer repairs?

We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.

What is your return policy?

Most items can be returned within 30 days for a full refund. Click here to read our full return policy.