{"product_id":"jbl-sda-1700-class-d-subwoofer-amplifier","title":"JBL SDA-1700 Class D Subwoofer Amplifier","description":"\u003c!-- ======================================================\n\n     JBL SDA-1700 Class D Subwoofer Amplifier\n     — AL (bh-*) HTML\n\n     Two-Column Layout (Overview left \/ Specifications right)\n\n     Long-tail keyword used 5×:\n     “JBL SDA-1700 Class D Subwoofer 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 SDA-1700 Class D Subwoofer Amplifier\u003c\/h1\u003e\n\n\u003cp class=\"bh-sub\"\u003eDedicated subwoofer amplifier • 700W RMS into 4Ω • 1,500W peak power • optimized SSW-4 \u0026amp; C82W EQ modes • adjustable crossover \u0026amp; phase • single-band parametric EQ • automatic signal sensing • 2U rack-mount design\u003c\/p\u003e\n\nThe \u003cstrong\u003eJBL SDA-1700 Class D Subwoofer Amplifier\u003c\/strong\u003e is a dedicated high-output amplifier engineered for JBL Synthesis architectural subwoofer systems. Designed with both performance and custom installation in mind, the SDA-1700 delivers 700 watts RMS into its minimum 4-ohm load and up to 1,500 watts of peak power, providing the output required for powerful, controlled low-frequency reproduction in premium home cinema systems.\n\nPurpose-built tuning options distinguish the SDA-1700 from a conventional power amplifier. Dedicated model-specific EQ settings optimize operation with JBL Synthesis SSW-4 and JBL C82W subwoofers, while adjustable low-pass crossover, phase, single-band parametric EQ, and front-panel level control provide additional tools for integrating bass performance with the room and main loudspeaker system. A compact 2U rack-mountable chassis, automatic signal sensing, dual subwoofer outputs, and comprehensive protection circuitry make the SDA-1700 equally focused on performance, reliability, and professional system integration.\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\u003e700-watt RMS Class D amplification\u003c\/strong\u003e — the \u003cstrong\u003eJBL SDA-1700 Class D Subwoofer Amplifier\u003c\/strong\u003e delivers 700 watts RMS into a 4-ohm minimum load, providing substantial power for compatible JBL Synthesis architectural subwoofer systems.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1,500 watts of peak power\u003c\/strong\u003e — high peak-output capability gives the amplifier the dynamic headroom required for demanding low-frequency effects in dedicated home theaters.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDesigned for JBL Synthesis architectural subwoofers\u003c\/strong\u003e — the SDA-1700 is purpose-built for JBL's custom-installation subwoofer solutions rather than functioning as a generic full-range power amplifier.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDedicated SSW-4 EQ mode\u003c\/strong\u003e — a model-specific equalization setting optimizes amplifier response specifically for the JBL Synthesis SSW-4 in-wall subwoofer.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDedicated C82W EQ mode\u003c\/strong\u003e — a second model-specific EQ setting provides optimized operation when the amplifier is used with the compatible JBL C82W architectural subwoofer.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAdjustable low-pass crossover\u003c\/strong\u003e — rear-panel crossover adjustment from 50Hz to 150Hz provides additional flexibility when integrating the subwoofer system with the main loudspeakers and AV processor.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSingle-band parametric room EQ\u003c\/strong\u003e — user-adjustable PEQ provides a useful tool for addressing a problematic low-frequency room resonance and improving bass integration at the listening position.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePhase adjustment\u003c\/strong\u003e — rear-panel phase control assists with aligning the subwoofer system to the main loudspeakers for more coherent bass reproduction through the crossover region.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAutomatic signal-sensing operation\u003c\/strong\u003e — the amplifier can automatically detect an incoming audio signal and transition between active and standby operation for convenient everyday use.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eComprehensive protection circuitry\u003c\/strong\u003e — short-circuit and over-current protection along with over-temperature compensation help protect the amplifier and connected subwoofer system during demanding playback.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCustom-installation focused design\u003c\/strong\u003e — front-panel user controls are combined with installer-oriented rear-panel adjustments and a compact 2U rack-mountable chassis for clean integration into a dedicated AV equipment rack.\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 SDA-1700\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\n\u003csummary\u003eHow much power does the JBL SDA-1700 produce?\u003c\/summary\u003e\n\n\u003cp\u003eThe SDA-1700 is rated to deliver 700 watts RMS into its minimum 4-ohm load and provides up to 1,500 watts of peak output.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\n\u003csummary\u003eHow many JBL Synthesis SSW-4 subwoofers can one SDA-1700 power?\u003c\/summary\u003e\n\n\u003cp\u003eOne SDA-1700 can be used with either one or two SSW-4 in-wall subwoofer modules. JBL specifies approximately 350 watts for a single SSW-4 configuration and 700 watts when powering a pair of SSW-4 subwoofers.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\n\u003csummary\u003eWhich JBL subwoofers have dedicated EQ settings in the SDA-1700?\u003c\/summary\u003e\n\n\u003cp\u003eThe amplifier provides two model-specific EQ modes. EQ 1 is designed for the JBL Synthesis SSW-4, while EQ 2 is designed for the JBL C82W.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\n\u003csummary\u003eDoes the SDA-1700 include room equalization?\u003c\/summary\u003e\n\n\u003cp\u003eYes. In addition to its model-specific subwoofer EQ settings, the SDA-1700 provides an adjustable single-band parametric EQ that can be used to help compensate for a problematic bass resonance within the listening room.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\n\u003csummary\u003eDoes the SDA-1700 have an adjustable crossover?\u003c\/summary\u003e\n\n\u003cp\u003eYes. The amplifier provides an adjustable low-pass crossover covering 50Hz to 150Hz. This allows the installer to tailor the upper-frequency limit of the connected subwoofer system when required by the overall system design.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\n\u003csummary\u003eIs the SDA-1700 rack mountable?\u003c\/summary\u003e\n\n\u003cp\u003eYes. The SDA-1700 is designed for professional custom installation and occupies two rack spaces in a standard equipment rack.\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 subwoofer selection, amplifier matching, system design, placement, and low-frequency integration\u003c\/li\u003e\n\n\u003cli\u003eProfessional home theater installation, equipment-rack integration, subwoofer setup, calibration, and system optimization services available\u003c\/li\u003e\n\n\u003cli\u003eDedicated customer support for setup, configuration, 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 SSW-4 In-Wall Subwoofer\u003c\/li\u003e\n\n\u003cli\u003eJBL C82W Architectural Subwoofer\u003c\/li\u003e\n\n\u003cli\u003eJBL Synthesis SCL architectural loudspeakers\u003c\/li\u003e\n\n\u003cli\u003eJBL Synthesis SDP-60 and SDP-70 Immersive AV Preamp\/Processors\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 SDA-1700 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\u003eClass D Subwoofer Amplifier\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eRated Output Power\u003c\/th\u003e\n\n\u003ctd\u003e700W RMS into Minimum 4Ω Load\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePeak Power\u003c\/th\u003e\n\n\u003ctd\u003e1,500W\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\u003eRated Impedance\u003c\/th\u003e\n\n\u003ctd\u003e8Ω per Speaker Output\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMinimum Load Impedance\u003c\/th\u003e\n\n\u003ctd\u003e4Ω\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eModel-Specific EQ 1\u003c\/th\u003e\n\n\u003ctd\u003eJBL Synthesis SSW-4\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eModel-Specific EQ 2\u003c\/th\u003e\n\n\u003ctd\u003eJBL C82W\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eLow-Pass Crossover\u003c\/th\u003e\n\n\u003ctd\u003eAdjustable 50Hz–150Hz\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eRoom Equalization\u003c\/th\u003e\n\n\u003ctd\u003eUser-Adjustable Single-Band Parametric EQ\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePhase Control\u003c\/th\u003e\n\n\u003ctd\u003eAdjustable\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eInput Sensitivity to 1W @ 50Hz\u003c\/th\u003e\n\n\u003ctd\u003e16.3mVrms ±1dB, Single Input Driven\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eGain\u003c\/th\u003e\n\n\u003ctd\u003e41.7dB\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eInput Overload\u003c\/th\u003e\n\n\u003ctd\u003e≥2.0Vrms, Both Inputs Driven\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eInput Impedance\u003c\/th\u003e\n\n\u003ctd\u003e\u0026gt;10kΩ\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eAuto Turn-On Sensitivity @ 50Hz\u003c\/th\u003e\n\n\u003ctd\u003e10mV Typical\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTHD + Noise @ 1W\u003c\/th\u003e\n\n\u003ctd\u003e\u0026lt;0.3%\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTHD + Noise @ Rated Output\u003c\/th\u003e\n\n\u003ctd\u003e\u0026lt;1%\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eSignal-to-Noise Ratio\u003c\/th\u003e\n\n\u003ctd\u003e\u0026gt;65dBA Referenced to 1W\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eSpeaker Outputs\u003c\/th\u003e\n\n\u003ctd\u003e2 × Dual-Banana Output Connectors\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eProtection\u003c\/th\u003e\n\n\u003ctd\u003eShort-Circuit Protection, Over-Current Protection \u0026amp; Over-Temperature Compensation\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eAutomatic Operation\u003c\/th\u003e\n\n\u003ctd\u003eAutomatic Signal-Sensing Turn-On \/ Turn-Off\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eAC Power — North American Model\u003c\/th\u003e\n\n\u003ctd\u003e100–120VAC, 50\/60Hz, 700W \/ 5A\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eAC Power — 230V Model\u003c\/th\u003e\n\n\u003ctd\u003e230VAC, 50\/60Hz, 700W \/ 3A\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eStandby Power Consumption\u003c\/th\u003e\n\n\u003ctd\u003e0.5W\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\u003c\/th\u003e\n\n\u003ctd\u003e17\" W × 3.50\" H × 11.04\" D\u003cbr\u003e431.8 × 88.9 × 280.3mm\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eWeight\u003c\/th\u003e\n\n\u003ctd\u003e14 lb \/ 6.35 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 SDA-1700 Class D Subwoofer Amplifier\u003c\/li\u003e\n\n\u003cli\u003eRack-mount hardware\u003c\/li\u003e\n\n\u003cli\u003eRegion-appropriate AC power cord\u003c\/li\u003e\n\n\u003cli\u003eQuick Start Guide \/ product 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":55107672867182,"sku":"JBLSDA1700","price":1449.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/1537\/4703\/files\/jbl-sda-1700-class-d-subwoofer-amplifier.webp?v=1790262858","url":"https:\/\/audiolab.com\/products\/jbl-sda-1700-class-d-subwoofer-amplifier","provider":"Audiolab","version":"1.0","type":"link"}