JBL SRX818SP 18-inch Powered Subwoofer

FEATURES

• HiQnet Network Integration - Full integration with HiQnet network control allows setup, configuration, and monitoring via JBL’s Audio Architect and HiQnet Motion apps on iOS/Android devices or standard wired Ethercon connection.
• Advanced DSP Control - Onboard 400 MHz SHARC DSP gives you full configuration control — including 20 bands of parametric EQ, 2 s of delay, signal generators, input mixing, amplifier monitoring, and 50 user-definable presets.
• Utilizes JBL’s patented Differential Drive speaker transducer technology with large 18″ woofer and efficient ferrite magnets to deliver strong, deep bass with reduced distortion and extended low-frequency response.
• Built with a robust enclosure featuring ergonomic handles, multiple M10 suspension points, indexed feet, and support for pole/tripod mounting — suitable for touring, staging, and fixed installation.
• Self-Powered Subwoofer System - Powered design with built-in amplification eliminates the need for an external amp, making setup simpler and more reliable for live sound or installed use. 
• Features Crown’s proprietary DriveCore Class-D amplification with 1,000 W peak (750 W continuous) power, offering high headroom, low distortion, and excellent dynamic performance. 
• Includes tunings aligned with JBL’s touring systems, application presets (e.g., Vertec/VTX) and various application-specific presets for optimized performance across different scenarios. 
• Integrated LCD Screen - Back-panel LCD simplifies local control and configuration even without network connectivity (in some models/firmware). 
• Versatile Compatibility - Works with JBL’s flagship systems and can be integrated into larger PA setups with precise control and tuning options via local DSP or network.

SPECIFICATIONS

• DSP - Full user-configurable DSP (400 MHz SHARC) with parametric EQ, delay, signal generators, input mixing, amplifier monitoring, and up to 50 user presets
• HiQnet Network Control - Yes — control via JBL Audio Architect, HiQnet Motion apps (iOS/Android) or Ethercon wired control
• Amplifier Design - Class-D (Crown DriveCore) with high headroom and low distortion
• Dimensions (H × W × D) - 22.6″ × 26.9″ × 26.9″  (~575 × 684 × 683 mm)
• System Type - Powered 18″ subwoofer system (self-powered) 
• Handles - Ergonomic handles for easy transport
• LF Driver - 1 × 18″ Differential Drive woofer
• Enclosure - 18 mm plywood with durable finish
• Inputs/Outputs:
                            - 1 × Neutrik ¼″-XLR combo input 
                            - 2 × XLR outputs 
• Frequency Response (±3 dB) - 35 Hz – 120 Hz 
• Frequency Range (-10 dB) - ~29 Hz – 150 Hz 
• Pole Mount - M20 threaded pole socket
• Power Rating:
                        - 750 W Continuous 
                       - 1,000 W Peak 
• Maximum SPL (Peak) - 135 dB 
• Weight - 87 lb  (~39.5 kg)
• UPC - 691991000737

IN THE BOX

• 1 × JBL SRX818SP Subwoofer (self-powered unit) 
• 1 × 10′ (3 m) IEC Power Cable 
• 1 × Quick Start Guide

Shipping

We can ship to virtually anywhere. Note that there are restrictions on some products, and some products cannot be shipped to international destinations. 
 
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes and products page. Our usual shipping time is 3 - 9 business days. It can take up to 2 days to verify payment.

The customer will be charged for shipping at the same time of purchase of product ~ if product is not listed as free shipping ~ . A tracking number will be sent to the customers email as soon as the order is shipped out. We generally ship out orders depending on product availability. We will periodically send updates of the orders location along the shipping route to the customers email.

We go by the shipping/delivery information that the shipping company sends us as well as displays on their website. If the information they display says that your package has been safely delivered, then that is the final determination that we will go by. If a customer claims to have not received an order, we will refer back to the proof of delivery that is displayed on the shippers website as the final verdict of proof of delivery and the customer must take up their concerns with the shipping company.

To reflect the policies of the shipping companies we use, FedEx, UPS, DHL, etc. do not deliver on the weekends.

We work very hard to ensure that we offer the absolute best prices online.  If you find another online store that offers a lower price and offer then us within 2 weeks of your purchase date please let us know and we will refund you the difference in price.  We want you to feel confident that you are getting the absolute best price for the product you are ordering.  If you find that our own website has a lower price for the same item you have ordered within 2 weeks of your purchase date will refund the difference as well.

To request your partial refund simply e-mail us a link to the same product on our website, or on our competitors website within 2 weeks from the date of your order and we will process the credit accordingly.

Our 100% Price Guarantee has some limitations:

• You must purchase the item from our website before requesting your Price Match Guarantee
• Promotions such as rebates and buy one, get one free offers are not eligible
• The item must be in stock on the competitors website
• The competitor must be an online store, they may not have a retail location.
• The website can not be a discounter or auction website (ie; eBay, overstock, etc..)
  
• The competitor must be an Authorized Retailer of the product in question
• The Price Match Guarantee includes the item price and the shipping charges, it excludes sales tax
• Excludes custom made products