{"product_id":"bluetooth-digital-amplifier-board-subwoofer-mt21-for-audio-systems-with-324-communication-interface-type-13-specifications","title":"Bluetooth Digital Amplifier Board Subwoofer MT21 for Audio Systems with 324 Communication Interface Type 13 Specifications","description":"\u003ch1\u003eMT21 Bluetooth Digital Amplifier Board for Subwoofer Audio Systems\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"MT21 Bluetooth digital amplifier board for subwoofer with Type 13 specification\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/7323\/2025-11-17\/original-image\/20b6d81a-864a-473c-a4a2-bf2726c53d47_trans.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis Bluetooth digital amplifier board offers a practical way to add wireless audio streaming capability to a subwoofer or speaker system. By integrating Bluetooth reception directly into the amplifier board, it removes the need for separate cables or adapters, simplifying setup and reducing clutter. The board is intended for DIY audio projects, home theatre upgrades, or replacing outdated wired amplifiers, providing a straightforward upgrade path for improved convenience.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"MT21 Bluetooth digital amplifier board for subwoofer with Type 13 specification\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/7323\/2025-11-17\/original-image\/49083e5b-2711-499e-ae5c-7d4f72a7805c_042cf92b-12b1-4d70-86be-a54a0b4f573e.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe board is built around the MT21 model with a specific Type 13 configuration and a communication interface rated at 324. These specifications indicate the board's compatibility parameters within certain audio systems.\u003c\/p\u003e\u003ch3\u003eModel and Specification\u003c\/h3\u003e\u003cp\u003eThe product is designated as model MT21 with Specification option set to MT21, ensuring users can identify the exact variant. The Type 13 classification and Communication Interface value of 324 further define its technical identity within the product range.\u003c\/p\u003e\u003ch3\u003eWireless Audio Integration\u003c\/h3\u003e\u003cp\u003eThe Bluetooth functionality allows direct streaming from smartphones, tablets, laptops, or other Bluetooth-enabled audio sources. This eliminates the need for auxiliary cables and supports convenient playback control from the source device.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"MT21 Bluetooth digital amplifier board for subwoofer with Type 13 specification\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/7323\/2025-11-17\/original-image\/54afe10b-6c7b-42e6-a0ff-6b99091345c9.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis amplifier board is suited for a variety of audio applications where Bluetooth input is desired. Its compact board form factor makes it suitable for integration into existing enclosures or DIY builds.\u003c\/p\u003e\u003ch3\u003eSubwoofer and Speaker Systems\u003c\/h3\u003e\u003cp\u003ePrimarily designed for subwoofer applications, the board can drive a passive subwoofer unit when paired with an appropriate power supply. It can also be used for full-range speakers in a mono or stereo configuration depending on the setup.\u003c\/p\u003e\u003ch3\u003eHome Audio Upgrades\u003c\/h3\u003e\u003cp\u003eUsers looking to modernise older audio equipment, such as vintage receivers or passive speaker systems, can install this board to add wireless streaming. It serves as a cost-effective alternative to purchasing a new Bluetooth-enabled amplifier.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"MT21 Bluetooth digital amplifier board for subwoofer with Type 13 specification\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/7323\/2025-11-17\/original-image\/8039ba4c-344e-4715-bf0f-1b6db1a5169a_trans_08c4459f-0302-472a-b9b4-354bff3d8b16.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe board provides a direct solution for Bluetooth audio, reducing the number of separate components in a system. Its specific model designation aids in compatibility matching for replacement or upgrade purposes.\u003c\/p\u003e\u003ch3\u003eEasy Installation\u003c\/h3\u003e\u003cp\u003eThe board is designed for straightforward integration, with connection points for power and speaker outputs. No advanced configuration is required beyond standard wiring practices.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eThe MT21 Bluetooth digital amplifier board offers a focused feature set for adding Bluetooth streaming to a subwoofer. Its defined model and specification details help ensure users receive the correct version for their intended application.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"MT21 Bluetooth digital amplifier board for subwoofer with Type 13 specification\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/7323\/2025-11-17\/original-image\/8d5a5ed1-e48f-4e03-aaf8-85ac7a4c6fd8_fine.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"MT21 Bluetooth digital amplifier board for subwoofer with Type 13 specification\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/7323\/2025-11-17\/original-image\/e3c653a5-2a9a-47b3-8d83-160c6aac84e6.webp\"\u003e\u003c\/div\u003e","brand":"218dgh-tv","offers":[{"title":"MT21 \/ 13 \/ 324","offer_id":58005607285068,"sku":"CJYD209663701AZ","price":30.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1056\/7503\/0860\/files\/8d5a5ed1-e48f-4e03-aaf8-85ac7a4c6fd8_fine.webp?v=1783444004","url":"https:\/\/hhomeenjoy.co.uk\/products\/bluetooth-digital-amplifier-board-subwoofer-mt21-for-audio-systems-with-324-communication-interface-type-13-specifications","provider":"Hhomeenjoy.co.uk","version":"1.0","type":"link"}