{"product_id":"rogers-ab3a-active-subwoofer-system","title":"Rogers AB3A Active Subwoofer System","description":"\u003ch2 class=\"MsoNormal\"\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 128, 0);\"\u003eRogers AB3A Active Subwoofer System\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003ePurpose-Built Active Bass Extension For The Rogers Ls3\/5a\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eThe Rogers AB3a is an active stereo subwoofer system specifically designed to enhance the performance of Rogers LS3\/5A loudspeakers. Developed as a dedicated low-frequency partner for the iconic compact monitor, the AB3a adds deeper, more authoritative bass while preserving the natural musical character and spatial precision of the LS3\/5A.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eBased on the configuration of the original Rogers AB1, each AB3a functions as both a dedicated subwoofer and a supporting platform for the partnering LS3\/5A. The result is a carefully integrated two-channel system designed to deliver greater scale, bass definition and low-level spatial detail from the classic monitor design.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 128, 0);\"\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eDedicated LS3\/5A Active Subwoofer System – Designed specifically to enhance compatible Rogers LS3\/5A loudspeakers.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eInfinite-Baffle Design – Provides a dedicated low-frequency architecture for controlled bass reproduction.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eTwo Mass-Loaded LS3\/5A Bass Units per AB3a – Uses specially treated Bextrene-cone bass drivers for improved low-frequency definition and bass attack.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003e50-Watt Class B Mono Amplifier – Each subwoofer incorporates its own dedicated amplifier.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eAdjustable Gain, Frequency and Phase – Allows the system to be precisely matched to the room and partnering loudspeaker.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eHigh-Level Speakon Connection – Designed for straightforward integration with the main power amplifier.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eDesigned as a Speaker Stand – Each AB3a supports the partnering LS3\/5A loudspeaker.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eCompatible with 11 Ohm and 15 Ohm LS3\/5A Versions – Designed to work with all LS3\/5A loudspeakers.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003e12mm Birch Plywood Cabinet – Uses the same cabinet material philosophy as the Rogers Classic LS3\/5A.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eSatin Black Finish with Matching Plinths – Creates a coordinated and elegant two-channel system.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 128, 0);\"\u003eThe Ls3\/5a Just Got A Serious Performance Upgrade\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eThe LS3\/5A is renowned for its natural midrange, exceptional vocal reproduction and precise stereo imaging. The AB3a is designed to complement these strengths by adding carefully controlled low-frequency extension without compromising the character of the original monitor.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eEach AB3a incorporates two Rogers LS3\/5A bass units. The drivers are mass-loaded with a specific resin designed to lower the resonant frequency and stiffen the Bextrene cone, helping improve bass definition and attack while contributing to greater low-level spatial detail.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 128, 0);\"\u003ePrecision-Matched Bass Integration\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eThe AB3a provides adjustable gain, frequency and phase controls, allowing the subwoofer system to be tailored to the listening room, speaker position and personal preference.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eThis flexibility is particularly valuable when integrating the AB3a with the LS3\/5A, allowing the additional low-frequency energy to become a natural extension of the main speaker rather than an obvious separate source.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 128, 0);\"\u003eDedicated Amplification For Each Subwoofer\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eEach AB3a includes a 50-watt Class B transistor amplifier dedicated to its bass section. This creates a true active stereo subwoofer system, with each side of the stereo pair independently powered.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eThe recommended high-level Speakon connection allows the AB3a to receive the signal directly from the main power amplifier's speaker terminals, making integration straightforward while maintaining a direct connection to the main stereo system.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 128, 0);\"\u003eDesigned To Work As Part Of The Speaker System\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eUnlike a conventional standalone subwoofer, the AB3a is designed to become part of the complete LS3\/5A system. Each subwoofer acts as a dedicated support platform for the partnering loudspeaker, creating a visually coordinated and functionally integrated stereo system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eThe AB3a is compatible with both 11 Ohm and 15 Ohm versions of the LS3\/5A.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 128, 0);\"\u003eFeatures\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eActive stereo subwoofer system.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eSpecifically designed for Rogers LS3\/5A loudspeakers.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eInfinite-baffle design.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eTwo mass-loaded Rogers LS3\/5A bass units per subwoofer.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003e50-watt Class B transistor amplifier in each AB3a.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eAdjustable gain, frequency and phase controls.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eFrequency cut range of 40Hz–220Hz.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003e0–180° phase control.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eHigh-level Speakon input.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eSpeakon connection leads supplied.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003e12mm birch plywood cabinet construction.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eSatin black finish with matching plinths.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eBlack Tygan rear grille.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eFunctions as a dedicated support platform for the LS3\/5A.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 128, 0);\"\u003eSpecifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eProduct Type: Active Subwoofer System\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eConfiguration: Stereo Pair\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eDesign: Infinite Baffle\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eWoofers: 2 × Rogers mass-loaded LS3\/5A woofers per AB3a\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eAmplifier: 50W Class B transistor amplifier per subwoofer\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eFrequency Cut Range: 40Hz–220Hz\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eHigh-Level Input: Speakon\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003ePhase Control: 0–180°\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eCabinet Construction: 12mm Birch Plywood\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eFinish: Satin Black\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eRear Grille: Black Tygan\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eDimensions (H × W × D): 600 × 190 × 165mm per AB3a\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eWeight: 11kg per AB3a\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eCompatibility: Rogers LS3\/5A 11 Ohm and 15 Ohm versions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 128, 0);\"\u003eIn The Box\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eRogers AB3a Active Subwoofer System\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eSpeakon Connection Leads\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eMatching Plinths\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eManufacturer Documentation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eNote: Rogers LS3\/5A and LS3\/5A SE loudspeakers are sold separately.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 128, 0);\"\u003eWhy Buy From Soundtrails\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eIntegrating a subwoofer with a compact monitor loudspeaker requires careful attention to level, crossover frequency, phase and room placement. The right adjustment can add scale and authority while preserving the natural character and imaging that make a monitor speaker special.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"font-size: 12pt; line-height: 115%; font-family: Aptos, sans-serif; color: rgb(255, 255, 255);\"\u003eAt SoundTrails, our Audio Video Architects help you design and optimise complete two-channel systems, including speaker matching, subwoofer integration, room placement and professional system setup.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"SoundTrails","offers":[{"title":"Default Title","offer_id":53852928278801,"sku":null,"price":472990.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/0208\/1041\/files\/rogers-ab3a-subwoofer_1_1.webp?v=1784976579","url":"https:\/\/soundtrails.in\/products\/rogers-ab3a-active-subwoofer-system","provider":"SoundTrails","version":"1.0","type":"link"}