{"product_id":"jbl-310s-mkiii-10-inch-powered-studio-subwoofer-with-300w-class-d-amplification","title":"JBL 310S MkIII, 10 Inch Powered Studio Subwoofer with 300W Class-D Amplification","description":"\u003cp\u003eThe JBL 310S MkIII is a powered studio subwoofer designed to extend the low-frequency performance of JBL 3 Series MkIII monitoring systems. Its redesigned 10-inch low-frequency driver, advanced magnetic system, patented Slipstream port, and downward-firing cabinet architecture deliver deep, controlled bass extension down to 26 Hz. Designed for music production, content creation, post-production, and immersive audio workflows, the 310S MkIII provides accurate reproduction of kick drums, bass instruments, cinematic effects, and low-frequency content.\u003c\/p\u003e\n\u003cp\u003eThe subwoofer features a powerful 300W Class-D amplifier configured in PBTL for substantial low-frequency headroom and dynamic performance. Maximum RMS SPL reaches 104 dB, while maximum peak SPL reaches 116 dB. Selectable crossover settings at 80 Hz, 100 Hz, and 120 Hz allow flexible integration with monitoring systems, while the external crossover setting can be used with external bass management systems. The balanced Neutrik Combo input provides professional connectivity for audio interfaces, monitor controllers, and stereo, surround, or immersive monitoring systems.\u003c\/p\u003e\n\u003cp\u003eThe 310S MkIII features a ported 18 mm MDF enclosure with a matte black PVC finish, injection-molded structural ABS baffle, and 2 mm SPCC rear panel. Its downward-firing 10-inch woofer provides consistent low-frequency dispersion while the Slipstream port helps reduce turbulence and port noise. The subwoofer operates from 100–240 VAC and weighs 37.3 lbs, with cabinet dimensions of 18.0\" x 13.9\" x 16.4\". Its combination of extended bass response, flexible crossover management, professional balanced connectivity, and high-output Class-D amplification makes the 310S MkIII suitable for project studios, professional control rooms, cinematic production, surround systems, and immersive audio environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Powered Studio Subwoofer\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Studio Monitoring, Music Production, Mixing, Content Creation, Post Production, Surround, and Immersive Audio\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLF Driver Size:\u003c\/strong\u003e 10\" \/ 250 mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLF Driver Type:\u003c\/strong\u003e Downward-Firing Woofer\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCrossover:\u003c\/strong\u003e 80 Hz \/ 100 Hz \/ 120 Hz \/ External, User Selectable\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower Configuration\u003c\/strong\u003e: PBTL\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLF Driver Power Amp\u003c\/strong\u003e: 300W Class-D\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFrequency Response (±3 dB):\u003c\/strong\u003e 27 Hz to 370 Hz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFrequency Range (-10 dB):\u003c\/strong\u003e 26 Hz to 480 Hz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLow Frequency Extension (-10 dB):\u003c\/strong\u003e 26 Hz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum RMS SPL:\u003c\/strong\u003e 104 dB\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Peak SPL:\u003c\/strong\u003e 116 dB\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Peak Input Level (-10 dBV \/ +4 dBu):\u003c\/strong\u003e +7 dBV \/ +21 dBu\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInput Type:\u003c\/strong\u003e 1 x Neutrik Combo, Balanced\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInput Sensitivity (-10 dBV Input):\u003c\/strong\u003e 92 dB \/ 1 m\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e: 20 kΩ\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e 75 dB, A-Weighted, Relative to 1W Output\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample Rate:\u003c\/strong\u003e 192 kHz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCoverage: \u003c\/strong\u003eRoom-Filling Low-Frequency Dispersion\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAcoustic Technology\u003c\/strong\u003e: Slipstream Port and Downward-Firing Woofer\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnclosure Type:\u003c\/strong\u003e Ported\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnclosure Construction:\u003c\/strong\u003e 18 mm MDF\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnclosure Finish\u003c\/strong\u003e: Matte Black PVC\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBaffle Construction:\u003c\/strong\u003e Injection-Molded Structural ABS, UL 94 V-0\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRear Panel Construction:\u003c\/strong\u003e 2 mm SPCC\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMagnetically Sensitive Equipment:\u003c\/strong\u003e Suitable\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAC Input Voltage\u003c\/strong\u003e: 100–240 VAC ±10%, 50\/60 Hz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Distortion Criteria\u003c\/strong\u003e: \u0026lt;0.1% THD at 1W Output, \u0026lt;1% THD at Full Rated Output\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Integration:\u003c\/strong\u003e Stereo, Surround, and Immersive Monitoring\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Weight:\u003c\/strong\u003e 37.3 lbs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Dimensions (H x W x D):\u003c\/strong\u003e 18.0\" x 13.9\" x 16.4\"\u003c\/p\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":71434027532541,"sku":"H-JBL-310SMKIIIUS","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/2308\/3005\/files\/2119525.png?v=1790790404","url":"https:\/\/hollywooddj.com\/es\/products\/jbl-310s-mkiii-10-inch-powered-studio-subwoofer-with-300w-class-d-amplification","provider":"Hollywood DJ","version":"1.0","type":"link"}