JBL SRX828S Dual 18-inch Passive Subwoofer

FEATURES

• Professional Tunings Available — Presets and tunings offered for popular amplifier and processor platforms (e.g., Crown XTI 2, Crown ITech HD, dbx VENU360) for optimized integration.
• High Power Handling — Handles up to 4,800 W peak, 2,400 W program, and 1,200 W continuous power, meaning it can support large PA systems and deep bass without strain.
• Dual 18″ Low-Frequency Drivers — Two JBL 2279H woofers with JBL’s patented Differential Drive® technology for extended low-frequency output and reduced distortion. 
• Flexible Deployment — Indexed feet support secure stacking and cardioid configurations, and the wide footprint allows splaying of top speakers directly on the sub.
• Multiple Rigging & Handling Options — Features multiple recessed handles and suspension points for easy transport and various mounting configurations.
• Wide Low-Frequency Range — Frequency range of 30 Hz – 150 Hz (–10 dB) with a frequency response of 47 Hz – 120 Hz (±3 dB) for deep, impactful low end. 
• Rugged, Tour-Ready Design — Built with 18 mm plywood enclosure and JBL’s Obsidian DuraFlex™ finish, designed for durability on the road.
• NL4 Connectivity — NL4 input and loop-through connectors with selectable wiring options support flexible system integration.
• High Max SPL Output — Capable of delivering up to 141 dB peak sound pressure level for powerful bass performance.

SPECIFICATIONS

• Grille - Powder-coated 14-gauge perforated steel with acoustically transparent cloth backing 
• Inputs - NL4 speakON input and NL4 loop-through (±1 or ±2 selectable)
• Dimensions H x W x D - 22.6 x 47.4 x 26.8 in. (574 x 1205 x 681 mm)
• Enclosure Material - 18 mm plywood with Obsidian DuraFlex™ finish
• Operational Mode - Passive (requires external amplification)
• System Type - Passive dual 18″ subwoofer system (bass-reflex) 
• Casters - Accepts JBL WK-4S caster kit (sold separately)
• Low-Frequency Drivers - 2 × 18″ (JBL 2279H) woofers
• Handles - 8 rugged handles for transport
• Frequency Response (±3 dB) - 47 Hz – 150 Hz
• Frequency Range (-10 dB) - 30 Hz – 150 Hz
• Power Handling:
                               - 1200 W Continuous
                               - 2400 W Program
                               - 4800 W Peak 
• Sensitivity - 96 dB (1 W/1 m)
• Crossover Frequency - ~80 Hz
• Maximum SPL (Peak) - 141 dB 
• Nominal Impedance - 4 Ω 
• Weight - 137 lb (62.1 kg)
• UPC - 691991001666

IN THE BOX

• 1 × SRX828S Dual 18″ Passive Subwoofer — the main speaker cabinet itself. 
• 1 x Owner's Manual

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