--- product_id: 549049407 title: "ZK-TB21 Bluetooth 5.0 50W+50W+100W 2.1 Channel Subwoofer Amplifier Board TPA3116D2 HiFi Treble and Bass Control Stereo Digital Audio Amp Board for Home Theater DIY Speakers" brand: "hosyond" price: "166.92 DT" currency: TND in_stock: true category: "Hosyond" url: https://www.desertcart.tn/products/549049407-zk-tb21-bluetooth-5-0-50w-50w-100w-2-1 store_origin: TN region: Tunisia --- # Bluetooth 5.0 for seamless wireless streaming 200W total power output Multi-layer safety protection system ZK-TB21 Bluetooth 5.0 50W+50W+100W 2.1 Channel Subwoofer Amplifier Board TPA3116D2 HiFi Treble and Bass Control Stereo Digital Audio Amp Board for Home Theater DIY Speakers **Brand:** hosyond **Price:** 166.92 DT **Availability:** ✅ In Stock ## Summary > 🎶 Elevate your sound game—because your ears deserve the VIP treatment! ## Quick Answers - **What is this?** ZK-TB21 Bluetooth 5.0 50W+50W+100W 2.1 Channel Subwoofer Amplifier Board TPA3116D2 HiFi Treble and Bass Control Stereo Digital Audio Amp Board for Home Theater DIY Speakers by hosyond - **How much does it cost?** 166.92 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/549049407-zk-tb21-bluetooth-5-0-50w-50w-100w-2-1) ## Best For - hosyond enthusiasts ## Why This Product - Trusted hosyond brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Next-Gen Connectivity:** Bluetooth 5.0 ensures stable, high-efficiency wireless audio streaming with extended range—ditch the cables, not the quality. - • **Powerhouse Performance:** Unleash crisp, room-filling sound with 50W+50W+100W 2.1 channel output—perfect for immersive home theaters. - • **Tailored Sound Control:** Independent treble and bass knobs let you customize your audio vibe for that perfect cinematic or music experience. - • **Built to Last & Protect:** Advanced overheat, reverse polarity, and voltage protections keep your setup safe and reliable—play worry-free. - • **DIY Friendly & Versatile:** Copper DC connectors and wide voltage input (12-24V) make installation a breeze for your custom speaker projects. ## Overview The ZK-TB21 is a robust 2.1 channel subwoofer amplifier board featuring the TPA3116D2 HiFi chip, delivering a powerful 200W output with ultra-low distortion (THD ≤0.1%). Equipped with Bluetooth 5.0 and AUX inputs, it offers versatile connectivity options. Its independent bass and treble controls provide precise audio tuning, while comprehensive safety protections ensure durability. Ideal for home theater enthusiasts and DIY audio projects seeking premium sound quality and reliability. ## Description Buy ZK-TB21 Bluetooth 5.0 50W+50W+100W 2.1 Channel Subwoofer Amplifier Board TPA3116D2 HiFi Treble and Bass Control Stereo Digital Audio Amp Board for Home Theater DIY Speakers: Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - TPA3116D2 HIFI chip solution: with AM interference suppression function, 2.1 channel stereo output 50W+50W+100W, to ensure continuous serial high-power operation, THD ≤0.1%. Using high-quality filter inductors, the sound is full and clear. - Bluetooth and AUX audio input: Bluetooth 5.0 version, higher transmission efficiency and longer distance. If your playback device does not have Bluetooth, you can also input audio signals through the 3.5MM jack(Note: When using AUX mode, please confirm that the Bluetooth connection of this module has been disconnected). - Safety protection: The power amplifier board has overheat protection, reverse connection protection, circuit breaker protection, overvoltage and undervoltage protection; wide voltage input DC: 12-24V. - Features copper DC connectors and insulated terminals. It can withstand high current, does not generate heat, and does not damage the wire. The free DC head lead is compatible with the input power interface of this product, even if you don't have a DC head adapter, you can easily wire it. - Independent high and low bass control knobs, easy to adjust the volume, allowing you to experience theater-like sound effects. With its excellent performance and comprehensive cost performance, TDA3116D2 is widely used in home theaters, square speakers, etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CCJQBWST | | Best Sellers Rank | #6,531 in Electronics ( See Top 100 in Electronics ) #23 in Audio Component Amplifiers | | Brand Name | Hosyond | | Customer Reviews | 4.4 4.4 out of 5 stars (343) | | Item Weight | 7.9 ounces | | Manufacturer | Hosyond | | Material Type | Copper | | Maximum Output Power | 200W | | Maximum Supply Voltage | 24 volts_of_direct_current | | Minimum Supply Voltage | 12 volts_of_direct_current | | Model | H017 | | Mounting Type | Surface Mount | | Number of Channels | 2 | | Output Power | 200 watts | | Package Type Name | Protective Shell | | Part Number | H017 | | Specification Met | CE, FCC | | Supply Current | 5 A | | UPC | 732214748279 | | Voltage | 24 volts_of_direct_current | ## Product Details - **Manufacturer:** Hosyond - **Maximum Supply Voltage:** 24 volts_of_direct_current - **Minimum Supply Voltage:** 12 volts_of_direct_current - **Mounting Type:** Surface Mount - **Voltage:** 24 volts_of_direct_current ## Images ![ZK-TB21 Bluetooth 5.0 50W+50W+100W 2.1 Channel Subwoofer Amplifier Board TPA3116D2 HiFi Treble and Bass Control Stereo Digital Audio Amp Board for Home Theater DIY Speakers - Image 1](https://m.media-amazon.com/images/I/61LxGbc9WPL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - Bluetooth 5.0 50W+50W+100W 2.1 Channel Subwoofer Amplifier Board TPA3116D2 HiFi Treble and Bass Control Stereo Digital Audio Amp Board for Home Theater DIY Wireless Speakers - 24V Power Supply, 24V 6A Power Supply 100V-240V AC to 24V DC Power Supply with LED Terminal Connector, 24 Volt 6 Amp Power Supply 5A 4A 3A 2A 1A DC Adapter with 5.5x2.1mm Jack - 24V 6A DC Power Supply Adapter 144W AOYADAISU Universal AC to DC Power Supply with 5.5mm x 2.5mm&2.1mm Output Jack, 100V-240V 24 Volt 6 Amp Power Converter for LED Strip Light, Router, Cameras --- ## 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.tn/products/549049407-zk-tb21-bluetooth-5-0-50w-50w-100w-2-1](https://www.desertcart.tn/products/549049407-zk-tb21-bluetooth-5-0-50w-50w-100w-2-1) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-13*