{"product_id":"jbl-srx928s-dual-18-inch-powered-subwoofer-open-box-mint","title":"JBL SRX928S Dual 18-Inch Powered Subwoofer - Open Box, Mint","description":"\u003c!-- more --\u003e\n\u003c!-- split --\u003e\u003cbr\u003e\u003ch4\u003eCrucial and Compelling - The JBL SRX928S Dual 18-Inch Powered Subwoofer\u003c\/h4\u003e\n\n\u003cp\u003eThe SRX928S is a dual 18-inch active subwoofer designed to complement SRX900 full-range sound reinforcement systems. The sub¬woofer houses two JBL 2279-1 18-inch woofers, featuring Differential Drive – JBL’s dual voice coil, dual gap technology – to deliver better heat dissipation, lower power compression, and wider dynamic range than conventional single-coil designs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eHigh-performance, high-density system solution in a truck-pack friendly format\u003c\/li\u003e\n\u003cli\u003eHigh-power-handling transducers deliver low distortion, high fidelity, and class-leading output\u003c\/li\u003e\n\u003cli\u003eBuilt-in, passively cooled Class D amplification with a universal power supply\u003c\/li\u003e\n\u003cli\u003eDual Ethernet ports with Neutrik etherCON connectors\u003c\/li\u003e\n\u003cli\u003eSupports HARMAN HControl Ethernet\u003c\/li\u003e\n\u003cli\u003eUser-controllable DSP\u003c\/li\u003e\n\u003cli\u003eLevelMax limiting uses sophisticated excursion-control algorithms to protect transducers\u003c\/li\u003e\n\u003cli\u003eRear-panel LCD provides complete access to control features\u003c\/li\u003e\n\u003cli\u003eReinforced 18mm plywood enclosures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch4\u003eSPECIFICATIONS\u003c\/h4\u003e\n\n\u003cp\u003e\u003cb\u003eAcoustical\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eFrequency Range\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e(-10 dB): 31 Hz - 100 kHz (array preset)\u003c\/li\u003e\n\u003cli\u003e(-3 dB): 39 Hz - 80 kHz (array preset)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eCoverage Pattern: Omnidirectional or Cardioid\u003c\/li\u003e\n\u003cli\u003eMaximum Peak Output: 140 dB\u003c\/li\u003e\n\u003cli\u003eSystem Type: Active subwoofer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cb\u003eTransducer\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow Frequency: (1) JBL 2279G-1, 18 in diameter, 8 ohms, dual 3.0 in diameter voice coil, ferrite Differential Drive\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cb\u003eAudio Input\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eInput Type: Balanced line level\u003c\/li\u003e\n\u003cli\u003eConnectors: (2) Neutrik XLR (IN\/OUT)\u003c\/li\u003e\n\u003cli\u003eNominal Input Sensitivity: +6 dBu (system starts limiting with broadband noise and music\u003c\/li\u003e\n\u003cli\u003eMaximum Input Level: 21 dBu\u003c\/li\u003e\n\u003cli\u003eInput Impedance: 100 kΩ\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cb\u003eAmplifier\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eType: Class-D\u003c\/li\u003e\n\u003cli\u003eNumber of Channels: (2)\u003c\/li\u003e\n\u003cli\u003eContinuous Power: 1100 Watts LF: 400 Watts HF: 200 Watts\u003c\/li\u003e\n\u003cli\u003ePeak Power: 2500\u003c\/li\u003e\n\u003cli\u003eCooling Type: Convection, external aluminum heat sink, internal on-demand fan\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cb\u003eAC Power\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eVoltage Range\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eNominal: 100-240 VAC, 50\/60 Hz\n\u003c\/li\u003e\n\u003cli\u003eLimits: 80-260 VAC, 50\/60 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eConnectors: Dual (IN\/OUT) Neutrik powerCON TRUE1 TOP\u003c\/li\u003e\n\u003cli\u003eSample Rate: 48 kHz\u003c\/li\u003e\n\u003cli\u003eBit Depth: 24 bit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cb\u003ePhysical\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eEnclosure: 18 mm plywood, Black DuraFlex finish, two integral recessed handles\u003c\/li\u003e\n\u003cli\u003eIP Rating: IP54\u003c\/li\u003e\n\u003cli\u003eGrille: Powder coated 1. 8mm (14-gauge) hex perforated steel with acoustically transparent black cloth backing\u003c\/li\u003e\n\u003cli\u003eDimensions (H x W x D) : 565 x 1205 x 681 mm, 22.2 x 47.4 in 26.8 inches\u003c\/li\u003e\n\u003cli\u003eNet Weight: 70.3 kg (155 lbs)\u003c\/li\u003e\n\u003cli\u003eShipping Weight: 81.8 kg (1 lbs)80\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\n\n\nManufacturer: JBL Professional\u003cbr\u003eModel: SRX928S\u003cbr\u003eSKU: I709120-GA250604-7-WHXE\u003cbr\u003eUPC: 691991035586\u003cbr\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eWe are Chuck Levin's Washington Music Center\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eSince 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.\u003c\/p\u003e\u003cp\u003eOur 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.\u003c\/p\u003e\u003cp\u003eChuck 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.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003c\/p\u003e","brand":"JBL Professional","offers":[{"title":"Default Title","offer_id":41761196310591,"sku":"I709120-GA250604","price":3039.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/0972\/9087\/files\/023e11a4-b385-4262-9efd-4a8cd09c7428_1650f803-7a53-4703-89c0-9fe2ae84f322.png?v=1749075575","url":"https:\/\/chucklevins.com\/products\/jbl-srx928s-dual-18-inch-powered-subwoofer-open-box-mint","provider":"Chuck Levin's Washington Music Center","version":"1.0","type":"link"}