{"product_id":"jbl-sma-8300-8-channel-bridgeable-class-d-amplifier","title":"JBL SMA-8300 8 Channel Bridgeable Class-D Amplifier","description":"\u003c!-- ======================================================\n\n     JBL SMA-8300 8 Channel Bridgeable Class-D Amplifier\n     — AL (bh-*) HTML\n\n     Two-Column Layout (Overview left \/ Specifications right)\n\n     Long-tail keyword used 5×:\n     “JBL SMA-8300 8 Channel Bridgeable Class-D Amplifier”\n\n     Content HTML only — Product schema handled by Shopify\/theme\n\n     ====================================================== --\u003e\n\n\u003cstyle\u003e\n\n  .bh-wrap{max-width:1100px;margin:0 auto;padding:1rem 1.25rem;line-height:1.6}\n\n  .bh-eyebrow{letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;opacity:.7}\n\n  .bh-title{font-size:3rem;margin:.25rem 0 1rem}\n\n  .bh-sub{font-style:italic;margin:0 0 1.25rem}\n\n  .bh-grid{display:grid;gap:1.25rem}\n\n  @media(min-width:900px){.bh-grid{grid-template-columns:1.3fr .7fr;align-items:start}}\n\n  .bh-section{margin:2rem 0}\n\n  .bh-bullets{list-style:disc;padding-left:1.25rem;margin:.5rem 0 0}\n\n  .bh-specs{width:100%;border-collapse:collapse}\n\n  .bh-specs th,.bh-specs td{border:1px solid #e5e7eb;padding:.65rem;vertical-align:top}\n\n  .bh-specs th{width:42%;background:#f8fafc;text-align:left}\n\n  .bh-badge{display:inline-block;border:1px solid #e5e7eb;border-radius:999px;padding:.2rem .6rem;margin:.15rem .3rem 0 0;font-size:.85rem}\n\n  .bh-badges{margin-top:.5rem}\n\n  .bh-faq details{border:1px solid #e5e7eb;border-radius:.5rem;padding:.75rem 1rem;margin:.5rem 0;background:#fafafa}\n\n  .bh-faq summary{font-weight:600;cursor:pointer}\n\n  .bh-note{font-size:.95rem;opacity:.9}\n\n  .bh-condition{display:inline-block;border:1px solid #e5e7eb;border-radius:999px;padding:.3rem .75rem;margin:.5rem 0 0;font-size:.85rem;background:#fafafa}\n\n\u003c\/style\u003e\n\n\u003cdiv class=\"bh-wrap\"\u003e\n\n\u003cspan class=\"bh-eyebrow\"\u003eJBL SYNTHESIS\u003c\/span\u003e\n\n\u003ch1 class=\"bh-title\"\u003eJBL SMA-8300 8 Channel Bridgeable Class-D Amplifier\u003c\/h1\u003e\n\n\u003cp class=\"bh-sub\"\u003e8-channel Class D power amplifier • 300W into 8Ω • 600W into 4Ω • 1,200W bridged into 8Ω • 96kHz\/32-bit DSP • Dante\/AES67 ready • balanced XLR inputs • 2U rack-mount design\u003c\/p\u003e\n\nThe \u003cstrong\u003eJBL SMA-8300 8 Channel Bridgeable Class-D Amplifier\u003c\/strong\u003e is a high-performance multichannel power amplifier engineered for sophisticated JBL Synthesis home theater systems. Eight channels of efficient Class D amplification provide the power and flexibility required for LCR, surround, and overhead loudspeakers while the compact 2U chassis makes it practical to deploy multiple amplifiers in high-channel-count immersive audio installations.\n\nEach channel can deliver substantial output, while adjacent channel pairs can be bridged when greater power is required for demanding loudspeakers or subwoofer applications. High-resolution onboard DSP provides extensive system-tuning capabilities, while balanced XLR inputs, Dante\/AES67 digital audio networking, binding-post speaker connections, IP monitoring and control, and 12V trigger integration make the SMA-8300 an ideal match for professionally designed JBL Synthesis cinema systems.\n\n\u003cdiv class=\"bh-grid\"\u003e\n\n\u003cdiv\u003e\n\n\u003csection id=\"features-and-tech\" class=\"bh-section\"\u003e\n\n\u003ch2\u003eKey Features \u0026amp; Innovations\u003c\/h2\u003e\n\n\u003cul class=\"bh-bullets\"\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eEight-channel Class D amplification\u003c\/strong\u003e — the \u003cstrong\u003eJBL SMA-8300 8 Channel Bridgeable Class-D Amplifier\u003c\/strong\u003e combines eight high-output amplifier channels in a compact chassis, making it particularly well suited to high-channel-count immersive home theaters.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e300 watts into 8 ohms\u003c\/strong\u003e — the SMA-8300 is rated to deliver 300 watts per channel into 8 ohms with two channels driven, providing substantial output for demanding LCR, surround, and height-channel loudspeakers.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e600 watts into 4 ohms\u003c\/strong\u003e — increased output into lower-impedance loads gives the SMA-8300 the flexibility to drive a wide range of high-performance JBL Synthesis loudspeakers.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1,200-watt bridged output capability\u003c\/strong\u003e — adjacent amplifier channels can be bridged to deliver up to 1,200 watts into an 8-ohm load, allowing the same amplifier to accommodate channels requiring significantly greater power.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e96kHz \/ 32-bit floating-point DSP\u003c\/strong\u003e — high-resolution digital signal processing provides precise control of the amplifier's input and output signals for advanced loudspeaker tuning and system configuration.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eIntegrated EQ, delay \u0026amp; limiters\u003c\/strong\u003e — comprehensive onboard DSP tools allow professional integrators to optimize frequency response, timing, output, and loudspeaker protection for the specific theater system.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDante \/ AES67 digital audio networking\u003c\/strong\u003e — networked digital audio capability allows compatible multichannel signals to be transported over Ethernet, providing a streamlined connection option for advanced JBL Synthesis installations.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eEight balanced XLR inputs\u003c\/strong\u003e — professional-style balanced analog connections provide robust signal transmission and make the SMA-8300 an excellent match for JBL Synthesis processors equipped with balanced outputs.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCustom-installation focused design\u003c\/strong\u003e — IP monitoring and control, 12V trigger input and output, rack mounting, DSP configuration, and side-to-side cooling help simplify integration into professionally designed equipment racks.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCompact 2U chassis\u003c\/strong\u003e — eight amplifier channels occupy only two rack spaces, making it possible to efficiently build powerful 16-, 24-, or higher-channel amplification systems without excessive rack-space requirements.\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\n\u003csection id=\"faq\" class=\"bh-section bh-faq\"\u003e\n\n\u003ch2\u003eFAQ — JBL SMA-8300\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\n\u003csummary\u003eHow much power does the JBL SMA-8300 produce?\u003c\/summary\u003e\n\n\u003cp\u003eThe SMA-8300 is rated at 300 watts per channel into 8 ohms or 600 watts per channel into 4 ohms with two channels driven and less than 0.5% THD. A bridged adjacent channel pair can deliver up to 1,200 watts into an 8-ohm load.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\n\u003csummary\u003eCan the SMA-8300 channels be bridged?\u003c\/summary\u003e\n\n\u003cp\u003eYes. Adjacent amplifier channels can be bridged when additional output is required. In bridged operation, the SMA-8300 can deliver up to 1,200 watts into an 8-ohm load.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\n\u003csummary\u003eWhat types of speakers can the SMA-8300 power?\u003c\/summary\u003e\n\n\u003cp\u003eThe SMA-8300 is designed for use with a wide range of JBL Synthesis loudspeakers and can power LCR, surround, and overhead or height channels. Its bridgeable architecture also provides additional flexibility for channels or compatible subwoofer applications requiring greater power.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\n\u003csummary\u003eDoes the SMA-8300 include DSP?\u003c\/summary\u003e\n\n\u003cp\u003eYes. The SMA-8300 incorporates 96kHz, 32-bit floating-point digital signal processing with input and output DSP functionality. Its tuning capabilities include EQ, delay, and limiters for precise loudspeaker and system optimization.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\n\u003csummary\u003eDoes the SMA-8300 support Dante?\u003c\/summary\u003e\n\n\u003cp\u003eYes. The SMA-8300 is Dante\/AES67 ready and provides dual RJ45 connections for compatible digital audio networking, allowing multichannel digital signals to be distributed over network infrastructure.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\n\u003csummary\u003eWhat is the difference between the SMA-8300 and SMA-4750?\u003c\/summary\u003e\n\n\u003cp\u003eThe SMA-8300 prioritizes channel count with eight amplifier channels rated at 300 watts into 8 ohms, while the SMA-4750 provides four substantially higher-powered channels rated at 750 watts into 8 ohms. Both models offer bridgeable channels, onboard DSP, balanced XLR inputs, Dante\/AES67 capability, and a compact 2U design, allowing the two amplifiers to be combined within the same theater when different channels have different power requirements.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\n\u003c\/section\u003e\n\n\u003csection id=\"why-buy\" class=\"bh-section\"\u003e\n\n\u003ch2\u003eWhy Buy From Us\u003c\/h2\u003e\n\n\u003cul class=\"bh-bullets\"\u003e\n\n\u003cli\u003eAuthorized JBL Synthesis dealer offering 100% genuine products with full manufacturer warranty coverage\u003c\/li\u003e\n\n\u003cli\u003eExpert guidance on amplifier selection, channel configuration, speaker matching, and complete JBL Synthesis theater design\u003c\/li\u003e\n\n\u003cli\u003eProfessional installation, equipment-rack integration, DSP configuration, system calibration, and optimization services available\u003c\/li\u003e\n\n\u003cli\u003eDedicated customer support for setup, networking, control integration, upgrades, and troubleshooting\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\n\u003csection id=\"related\" class=\"bh-section\"\u003e\n\n\u003ch2\u003eRelated \u0026amp; System Matches\u003c\/h2\u003e\n\n\u003cul class=\"bh-bullets\"\u003e\n\n\u003cli\u003eJBL Synthesis SMA-4750 4-Channel Bridgeable Class-D Amplifier\u003c\/li\u003e\n\n\u003cli\u003eJBL Synthesis SDP-60 16-Channel Immersive AV Preamp\/Processor\u003c\/li\u003e\n\n\u003cli\u003eJBL Synthesis SDP-70 24-Channel Immersive AV Preamp\/Processor\u003c\/li\u003e\n\n\u003cli\u003eJBL Synthesis SCL architectural and in-room loudspeakers\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- RIGHT COLUMN --\u003e\n\n\u003caside\u003e\n\n\u003csection id=\"specs\" class=\"bh-section\"\u003e\n\n\u003ch2\u003eJBL SMA-8300 Specs\u003c\/h2\u003e\n\n\u003ctable class=\"bh-specs\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\n\u003ctd\u003e8-Channel Bridgeable Class D Power Amplifier\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eAmplifier Channels\u003c\/th\u003e\n\n\u003ctd\u003e8\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eRated Power — 8Ω\u003c\/th\u003e\n\n\u003ctd\u003e300W per Channel, 2 Channels Driven, \u0026lt;0.5% THD\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eRated Power — 4Ω\u003c\/th\u003e\n\n\u003ctd\u003e600W per Channel, 2 Channels Driven, \u0026lt;0.5% THD\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eBridged Power — 8Ω\u003c\/th\u003e\n\n\u003ctd\u003e1,200W, One Bridged Zone Driven\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eAmplifier Topology\u003c\/th\u003e\n\n\u003ctd\u003eClass D\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDigital Signal Processing\u003c\/th\u003e\n\n\u003ctd\u003e96kHz, 32-bit Floating Point\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDSP Functions\u003c\/th\u003e\n\n\u003ctd\u003eInput \u0026amp; Output DSP Including EQ, Delay \u0026amp; Limiters\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFrequency Response\u003c\/th\u003e\n\n\u003ctd\u003e20Hz–20kHz, ±0.5dB at 4Ω\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTotal Harmonic Distortion\u003c\/th\u003e\n\n\u003ctd\u003e0.35% at Full Rated Power, 20Hz–20kHz\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eSignal-to-Noise Ratio — A-Weighted\u003c\/th\u003e\n\n\u003ctd\u003e\u0026gt;105dB Referenced to Rated Power\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eSignal-to-Noise Ratio — 20Hz–20kHz\u003c\/th\u003e\n\n\u003ctd\u003e\u0026gt;99dB Referenced to Rated Power\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDamping Factor\u003c\/th\u003e\n\n\u003ctd\u003e\u0026gt;1000, 20Hz–100Hz\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eAnalog Inputs\u003c\/th\u003e\n\n\u003ctd\u003e8 × Balanced XLR\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDigital Audio Networking\u003c\/th\u003e\n\n\u003ctd\u003eDante \/ AES67 Ready via 2 × RJ45\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eNetwork \/ Monitoring \/ Control\u003c\/th\u003e\n\n\u003ctd\u003e1 × RJ45\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eSpeaker Outputs\u003c\/th\u003e\n\n\u003ctd\u003e8 × Binding Posts; Accepts Up to 10AWG Wire, Spade \u0026amp; Banana Terminations\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e12V Trigger\u003c\/th\u003e\n\n\u003ctd\u003e1 × 3.5mm Input; 1 × 3.5mm Output\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eInput Impedance\u003c\/th\u003e\n\n\u003ctd\u003e70kΩ Balanced \/ 35kΩ Unbalanced\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMaximum Input Level\u003c\/th\u003e\n\n\u003ctd\u003e+21dBu in Low Amplifier Gain Mode\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eStereo \/ Dual Load Impedance\u003c\/th\u003e\n\n\u003ctd\u003e2Ω–16Ω\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eBridged Mono Load Impedance\u003c\/th\u003e\n\n\u003ctd\u003e4Ω–16Ω\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMaximum Fan Noise\u003c\/th\u003e\n\n\u003ctd\u003e51dBA at 1 Meter\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePower Supply\u003c\/th\u003e\n\n\u003ctd\u003e100–220V ±10%, 50\/60Hz\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eRack Height\u003c\/th\u003e\n\n\u003ctd\u003e2U\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions — Including Rack Ears \/ Connectors\u003c\/th\u003e\n\n\u003ctd\u003e19.0\" W × 3.5\" H × 17.0\" D\u003cbr\u003e482.6 × 88.9 × 432.6mm\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions — Chassis\u003c\/th\u003e\n\n\u003ctd\u003e17.0\" W × 3.5\" H × 15.7\" D\u003cbr\u003e431.8 × 88.9 × 400mm\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eNet Weight\u003c\/th\u003e\n\n\u003ctd\u003e23.1 lb \/ 10.5 kg\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\n\u003c\/table\u003e\n\n\u003cp class=\"bh-note\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003c\/section\u003e\n\n\u003csection id=\"whats-in-the-box\" class=\"bh-section\"\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\n\u003cul class=\"bh-bullets\"\u003e\n\n\u003cli\u003eJBL Synthesis SMA-8300 8-Channel Bridgeable Class-D Amplifier\u003c\/li\u003e\n\n\u003cli\u003eRack-mount brackets and fastening screws\u003c\/li\u003e\n\n\u003cli\u003eRegion-appropriate AC power cord(s)\u003c\/li\u003e\n\n\u003cli\u003eQuick Start Guide\u003c\/li\u003e\n\n\u003cli\u003eSafety documentation\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\n\u003c!-- No purchase\/CTA section --\u003e\u003c\/aside\u003e\n\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":55107469443438,"sku":"JBLSMA8300","price":5999.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/1537\/4703\/files\/jbl-sma-8300-8-channel-bridgeable-class-d-amplifier.webp?v=1790261246","url":"https:\/\/audiolab.com\/products\/jbl-sma-8300-8-channel-bridgeable-class-d-amplifier","provider":"Audiolab","version":"1.0","type":"link"}