{"id":15522461024493,"title":"Bluetooth Audio Amplifier Board, 2.1CH 160W x 2 +Max320W Subwoofer Amp","handle":"bluetooth-audio-amplifier-board-2-1ch-160w-x-2-max320w-subwoofer-amp","description":"\u003ch3\u003eBluetooth Audio Amplifier Board, 2.1CH 160W x 2 +Max320W Subwoofer Amp\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003e[Powerful 2.1 Channel Subwoofer Amplifier Board] Build a complete stereo plus subwoofer system with up to 160W2 left\/right channel output and a dedicated 320W subwoofer output. Designed for 48 speakers and DC 1236V power, this Bluetooth amplifier board is ideal for DIY speakers, bookshelf speakers, desktop audio, home stereo systems, and custom 2.1 audio projects. Easily build a complete 2.1 channel speaker system.\u003c\/li\u003e\n \u003cli\u003e[AUX \u0026amp; Bluetooth \u0026amp; OTP \u0026amp; USB \u0026amp; Subwoofer Inputs] This mini Bluetooth amplifier board integrates AUX, Bluetooth, USB, and dedicated subwoofer inputs. It features a 3.5mm AUX port for connecting your phone, laptop, or TV (AUX cable not included). Equipped with Bluetooth 5.0, it supports fast connection within a 10M\/32FT unobstructed range. USB and subwoofer inputs are available on demand. Great for home stereo audio DIY projects. Note: When using AUX mode, please disconnect the module's Bluetooth connection first.\u003c\/li\u003e\n \u003cli\u003e[5-Knob Treble, Bass \u0026amp; Subwoofer Control] Fine-tune your sound with independent subwoofer frequency, subwoofer volume, treble, bass, and main volume controls. Easily adjust deep bass, high-frequency detail, and overall output to match different speakers, rooms, music styles, movies, gaming setups, and DIY audio systems.\u003c\/li\u003e\n \u003cli\u003e[Engineered for Stable, Reliable Performance] The NBTPSON LD-2.1PRO is built on the TDA7498ETR Class-D amplifier platform, combining copper-wound inductors, large filtering capacitors, an aluminum heatsink, and active fan cooling for stable operation. Reverse-polarity, undervoltage, overheat, overcurrent, and short-circuit protection provide added safety for long-term DIY and home audio use.\u003c\/li\u003e\n \u003cli\u003e[Two TDA7498E Chips] This 2.1 channel Bluetooth amplifier board uses two original imported TDA7498E chips. The left\/right channels are handled by one TDA7498E, delivering 160W2 stereo power under DC 36V supply and 4 load, easily driving the main speakers. The subwoofer channel is handled exclusively by the other TDA7498E; in parallel BTL mono mode, this chip's rated maximum output is 220W (requires DC 36V supply and 3 load), providing powerful drive for the subwoofer.\u003c\/li\u003e\n \u003cli\u003e[Wide Compatibility \u0026amp; DIY Friendly Design]-The board supports DC 12-36V power input and 4-8 speakers, making it compatible with a wide range of audio setups. Its compact size (15.5 14.5 3.5 cm) and lightweight design (356g) make it easy to install in custom enclosures. Color-coded terminals simplify wiring no technical expertise required\u003c\/li\u003e\n \u003cli\u003e[Compatible Speakers] This Bluetooth amplifier board is only compatible with 30200W, 48 passive speakers. Perfect for your DIY amplifier kit build; NOT compatible with active speakers or built-in Bluetooth speakers. It uses a DC 1236V power supply; higher input voltage brings higher output power.\u003c\/li\u003e\n \u003cli\u003eNOTE:Bluetooth password: 8888\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-11-11T01:30:37+11:00","created_at":"2026-11-10T21:23:13+11:00","vendor":"NBTPSON","type":"Amplifiers","tags":["electronics_NR_Nov2026"],"price":30500,"price_min":30500,"price_max":30500,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":68250831225069,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0HD9C3L2Y","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluetooth Audio Amplifier Board, 2.1CH 160W x 2 +Max320W Subwoofer Amp","public_title":null,"options":["Default Title"],"price":30500,"weight":10,"compare_at_price":null,"inventory_management":"shopify","barcode":"NBTPSON LD-2.1PRO","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/leoforward.com\/cdn\/shop\/files\/B0HD9C3L2Y.jpg?v=1794306195","\/\/leoforward.com\/cdn\/shop\/files\/81EHStoh8TL.jpg?v=1794306195","\/\/leoforward.com\/cdn\/shop\/files\/71po1kqH3QL.jpg?v=1794306195","\/\/leoforward.com\/cdn\/shop\/files\/814plFm7XfL.jpg?v=1794306195","\/\/leoforward.com\/cdn\/shop\/files\/81utylZcg9L.jpg?v=1794306195","\/\/leoforward.com\/cdn\/shop\/files\/716023EUVmL.jpg?v=1794306195","\/\/leoforward.com\/cdn\/shop\/files\/71CSNztCZ2L.jpg?v=1794306195","\/\/leoforward.com\/cdn\/shop\/files\/812n-EktFeL.jpg?v=1794306195"],"featured_image":"\/\/leoforward.com\/cdn\/shop\/files\/B0HD9C3L2Y.jpg?v=1794306195","options":["Title"],"media":[{"alt":null,"id":46976355205357,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/leoforward.com\/cdn\/shop\/files\/B0HD9C3L2Y.jpg?v=1794306195"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/B0HD9C3L2Y.jpg?v=1794306195","width":1600},{"alt":null,"id":46976355238125,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/leoforward.com\/cdn\/shop\/files\/81EHStoh8TL.jpg?v=1794306195"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/81EHStoh8TL.jpg?v=1794306195","width":1600},{"alt":null,"id":46976355270893,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/leoforward.com\/cdn\/shop\/files\/71po1kqH3QL.jpg?v=1794306195"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/71po1kqH3QL.jpg?v=1794306195","width":1600},{"alt":null,"id":46976355303661,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/leoforward.com\/cdn\/shop\/files\/814plFm7XfL.jpg?v=1794306195"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/814plFm7XfL.jpg?v=1794306195","width":1600},{"alt":null,"id":46976355336429,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/leoforward.com\/cdn\/shop\/files\/81utylZcg9L.jpg?v=1794306195"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/81utylZcg9L.jpg?v=1794306195","width":1600},{"alt":null,"id":46976355369197,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/leoforward.com\/cdn\/shop\/files\/716023EUVmL.jpg?v=1794306195"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/716023EUVmL.jpg?v=1794306195","width":1600},{"alt":null,"id":46976355401965,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/leoforward.com\/cdn\/shop\/files\/71CSNztCZ2L.jpg?v=1794306195"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/71CSNztCZ2L.jpg?v=1794306195","width":1600},{"alt":null,"id":46976355434733,"position":8,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/leoforward.com\/cdn\/shop\/files\/812n-EktFeL.jpg?v=1794306195"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/812n-EktFeL.jpg?v=1794306195","width":1600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eBluetooth Audio Amplifier Board, 2.1CH 160W x 2 +Max320W Subwoofer Amp\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003e[Powerful 2.1 Channel Subwoofer Amplifier Board] Build a complete stereo plus subwoofer system with up to 160W2 left\/right channel output and a dedicated 320W subwoofer output. Designed for 48 speakers and DC 1236V power, this Bluetooth amplifier board is ideal for DIY speakers, bookshelf speakers, desktop audio, home stereo systems, and custom 2.1 audio projects. Easily build a complete 2.1 channel speaker system.\u003c\/li\u003e\n \u003cli\u003e[AUX \u0026amp; Bluetooth \u0026amp; OTP \u0026amp; USB \u0026amp; Subwoofer Inputs] This mini Bluetooth amplifier board integrates AUX, Bluetooth, USB, and dedicated subwoofer inputs. It features a 3.5mm AUX port for connecting your phone, laptop, or TV (AUX cable not included). Equipped with Bluetooth 5.0, it supports fast connection within a 10M\/32FT unobstructed range. USB and subwoofer inputs are available on demand. Great for home stereo audio DIY projects. Note: When using AUX mode, please disconnect the module's Bluetooth connection first.\u003c\/li\u003e\n \u003cli\u003e[5-Knob Treble, Bass \u0026amp; Subwoofer Control] Fine-tune your sound with independent subwoofer frequency, subwoofer volume, treble, bass, and main volume controls. Easily adjust deep bass, high-frequency detail, and overall output to match different speakers, rooms, music styles, movies, gaming setups, and DIY audio systems.\u003c\/li\u003e\n \u003cli\u003e[Engineered for Stable, Reliable Performance] The NBTPSON LD-2.1PRO is built on the TDA7498ETR Class-D amplifier platform, combining copper-wound inductors, large filtering capacitors, an aluminum heatsink, and active fan cooling for stable operation. Reverse-polarity, undervoltage, overheat, overcurrent, and short-circuit protection provide added safety for long-term DIY and home audio use.\u003c\/li\u003e\n \u003cli\u003e[Two TDA7498E Chips] This 2.1 channel Bluetooth amplifier board uses two original imported TDA7498E chips. The left\/right channels are handled by one TDA7498E, delivering 160W2 stereo power under DC 36V supply and 4 load, easily driving the main speakers. The subwoofer channel is handled exclusively by the other TDA7498E; in parallel BTL mono mode, this chip's rated maximum output is 220W (requires DC 36V supply and 3 load), providing powerful drive for the subwoofer.\u003c\/li\u003e\n \u003cli\u003e[Wide Compatibility \u0026amp; DIY Friendly Design]-The board supports DC 12-36V power input and 4-8 speakers, making it compatible with a wide range of audio setups. Its compact size (15.5 14.5 3.5 cm) and lightweight design (356g) make it easy to install in custom enclosures. Color-coded terminals simplify wiring no technical expertise required\u003c\/li\u003e\n \u003cli\u003e[Compatible Speakers] This Bluetooth amplifier board is only compatible with 30200W, 48 passive speakers. Perfect for your DIY amplifier kit build; NOT compatible with active speakers or built-in Bluetooth speakers. It uses a DC 1236V power supply; higher input voltage brings higher output power.\u003c\/li\u003e\n \u003cli\u003eNOTE:Bluetooth password: 8888\u003c\/li\u003e\n \u003c\/ul\u003e"}