--- product_id: 654777054 title: "IOTaudios IOT-255 TPA3116 2.1 Channel Bluetooth Subwoofer Amplifier Board 50WX2+100W Power Audio Stereo Amplifier Board Bass AMP AUX" brand: "iotaudios" price: "VT2865" currency: VUV in_stock: false reviews_count: 2 url: https://www.desertcart.vu/products/654777054-iotaudios-iot-255-tpa3116-2-1-channel-bluetooth-subwoofer-amplifier store_origin: VU region: Vanuatu --- # Wide 11-25V operating voltage Bluetooth range >8m 200W total output power IOTaudios IOT-255 TPA3116 2.1 Channel Bluetooth Subwoofer Amplifier Board 50WX2+100W Power Audio Stereo Amplifier Board Bass AMP AUX **Brand:** iotaudios **Price:** VT2865 **Availability:** ❌ Out of Stock ## Summary > 🎶 Elevate your sound game with power, precision, and wireless freedom! ## Quick Answers - **What is this?** IOTaudios IOT-255 TPA3116 2.1 Channel Bluetooth Subwoofer Amplifier Board 50WX2+100W Power Audio Stereo Amplifier Board Bass AMP AUX by iotaudios - **How much does it cost?** VT2865 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/654777054-iotaudios-iot-255-tpa3116-2-1-channel-bluetooth-subwoofer-amplifier) ## Best For - iotaudios enthusiasts ## Why This Product - Trusted iotaudios brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Audio Control:** Independent bass, treble, and volume adjustments for tailored sound - • **Compact & Versatile Design:** Sleek 10x10x3 cm board fits any DIY or upgrade project - • **Robust TI TPA3116D2 Chipset:** High-performance Class-D amplifier ensures crystal-clear, distortion-free audio - • **Seamless Bluetooth Streaming:** Wirelessly connect up to 26ft for clutter-free audio - • **Power-Packed 2.1 Channel Output:** Delivers 50W per stereo channel + 100W bass for immersive sound ## Overview The IOT-255 TPA3116 is a compact 2.1 channel Bluetooth amplifier board delivering a total of 200W output (50W per stereo channel plus 100W subwoofer). Featuring a TI TPA3116D2 Class-D amplifier chip, it supports Bluetooth streaming up to 8 meters, operates on a wide 11-25V range, and offers independent bass, treble, and volume controls. Ideal for DIY audio enthusiasts seeking powerful, customizable sound in a sleek form factor. ## Description This is a support Bluetooth audio receiver Updated, with a pre-amplifier, Bass crossover Processing. With bass, left and right channel volume adjustment, treble adjustment, the total volume potentiometer control 2.1 amplifier board. Use DC power supply: 12-24V Power Supply, Maximum support 50W (left channel) +50 W (right channel) +100 W (bass channel) three-channel output. Is the use of the United States TI company TPA3116D2 high-performance digital amplifier chip as the core, a parallel bridge subwoofer output, do a left and right channel output. Review: Very Good Class-D 2.1 Amplifier. - Hooked this amplifier to 12V power supply and my DIY speaker setup, th sound output is absolutely fantastic. Drives two 55 woofers and two 65W subwoofers without any issue. Review: Feels like little expensive - For stereo doesn't have the bass controller. Only treble. 1.Volume for both Stereo and subwoofer 2.Treble for Only Stereo speaker 3.Dedicated volume for subwoofer ## Features - Tips: If you need Power Supply,Please Choose this: 24V 6A Amplifier Power Supply, and if you need subwoofer speaker ,Please choose: 4OHM Subwoofer Parameter Size: 101 * 100 * 25mm / 3.98 * 3.94 * 0.98 inch Operating voltage range: DC 11-25V (current 3-4A, or 19-24V/4-5A ,If the power requirements high, above20-24V/8-9A ) Bluetooth receiving distance: >8m(26ft) Speaker impedance: Left/Right Channel: 4-8Ω , BASS Channel: 4-8Ω ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DG2C9TCN | | Best Sellers Rank | #231,098 in Electronics ( See Top 100 in Electronics ) #398 in Hi-Fi Amplifiers | | Brand Name | IOTaudios | | Customer Reviews | 4.2 out of 5 stars 19 Reviews | | Included Components | 1 | | Item Dimensions | 10 x 10 x 3 Centimeters | | Item Type Name | IOT-255 | | Item Weight | 200 Grams | | Item dimensions L x W x H | 10 x 10 x 3 Centimeters | | Manufacturer | IOTaudios | | Maximum Output Power | 200 watts | | Maximum Supply Voltage | 24 Volts | | Minimum Supply Voltage | 12 Volts | | Model Number | IOT-255A | | Mounting Type | Surface Mount | | Number of Channels | 3 | | Output Power | 200 Watts | | Packer Contact Information | IOTaudios | | Part Number | IOT255 | | Voltage | 24 Volts | ## Product Details - **Item dimensions L x W x H:** 10 x 10 x 3 Centimeters - **Manufacturer:** IOTaudios - **Maximum Supply Voltage:** 24 Volts - **Minimum Supply Voltage:** 12 Volts - **Voltage:** 24 Volts ## Images ![IOTaudios IOT-255 TPA3116 2.1 Channel Bluetooth Subwoofer Amplifier Board 50WX2+100W Power Audio Stereo Amplifier Board Bass AMP AUX - Image 1](https://m.media-amazon.com/images/I/51GUUYfhNGL.jpg) ![IOTaudios IOT-255 TPA3116 2.1 Channel Bluetooth Subwoofer Amplifier Board 50WX2+100W Power Audio Stereo Amplifier Board Bass AMP AUX - Image 2](https://m.media-amazon.com/images/I/61pf7mQSHoL.jpg) ![IOTaudios IOT-255 TPA3116 2.1 Channel Bluetooth Subwoofer Amplifier Board 50WX2+100W Power Audio Stereo Amplifier Board Bass AMP AUX - Image 3](https://m.media-amazon.com/images/I/51ZUT6jxVsL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very Good Class-D 2.1 Amplifier. *by A***R on 4 May 2025* Hooked this amplifier to 12V power supply and my DIY speaker setup, th sound output is absolutely fantastic. Drives two 55 woofers and two 65W subwoofers without any issue. ### ⭐⭐⭐ Feels like little expensive *by S***S on 14 April 2025* For stereo doesn't have the bass controller. Only treble. 1.Volume for both Stereo and subwoofer 2.Treble for Only Stereo speaker 3.Dedicated volume for subwoofer ## Frequently Bought Together - IOTaudios IOT-255 TPA3116 2.1 Channel Bluetooth Subwoofer Amplifier Board 50WX2+100W Power Audio Stereo Amplifier Board Bass AMP AUX - BIA ; ACOUSTICS 8 inch Subwoofer V3 Long Strokers 150W 4ohm for Car and Hometheatre --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/654777054-iotaudios-iot-255-tpa3116-2-1-channel-bluetooth-subwoofer-amplifier](https://www.desertcart.vu/products/654777054-iotaudios-iot-255-tpa3116-2-1-channel-bluetooth-subwoofer-amplifier) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-16*