--- product_id: 546107807 title: "ZK-HT21 TDA7498E Bluetooth Amplifier Board 160W×2+220W Subwoofer 2.1 Channel Audio Receiver Power Amplifier Module with Treble and Bass Control for DIY Speakers" brand: "hosyond" price: "R1533" currency: ZAR in_stock: true category: "Hosyond" url: https://www.desertcart.co.za/products/546107807-zk-ht21-tda7498e-bluetooth-amplifier-board-160w-2-220w-subwoofer store_origin: ZA region: South Africa --- # 3-in-1 AUX/Bluetooth/USB input 220W subwoofer output 160W×2 stereo power ZK-HT21 TDA7498E Bluetooth Amplifier Board 160W×2+220W Subwoofer 2.1 Channel Audio Receiver Power Amplifier Module with Treble and Bass Control for DIY Speakers **Brand:** hosyond **Price:** R1533 **Availability:** ✅ In Stock ## Summary > 🎶 Elevate your DIY audio game with powerhouse sound and seamless control! ## Quick Answers - **What is this?** ZK-HT21 TDA7498E Bluetooth Amplifier Board 160W×2+220W Subwoofer 2.1 Channel Audio Receiver Power Amplifier Module with Treble and Bass Control for DIY Speakers by hosyond - **How much does it cost?** R1533 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/546107807-zk-ht21-tda7498e-bluetooth-amplifier-board-160w-2-220w-subwoofer) ## 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 - • **Smart Safety Shield:** Built-in protections against overheating, overcurrent, short circuits, and reverse polarity keep your gear safe. - • **Robust Power Flexibility:** Operates on 15-36V DC with undervoltage protection for reliable performance anywhere. - • **Universal Speaker Compatibility:** Supports 4-8Ω speakers from 30W to 200W, perfect for any DIY audio setup. - • **Immersive 2.1 Channel Powerhouse:** Dual 160W channels plus 220W subwoofer for rich, room-filling sound. - • **Seamless Multi-Source Connectivity:** Switch effortlessly between AUX, Bluetooth, and USB inputs with a simple dial. ## Overview The ZK-HT21 TDA7498E Bluetooth Amplifier Board delivers a professional-grade 2.1 channel audio experience with 160W stereo output and a 220W subwoofer channel. Featuring versatile 3-in-1 input options (AUX, Bluetooth, USB) and intuitive dial control, it adapts to any audio source effortlessly. Its wide voltage compatibility (15-36V DC) and comprehensive protection mechanisms ensure reliable, safe operation. Compatible with a broad range of 4-8Ω speakers (30-200W), this amplifier board is the ultimate upgrade for DIY speaker enthusiasts seeking immersive sound and smart functionality. ## Description Buy ZK-HT21 TDA7498E Bluetooth Amplifier Board 160W×2+220W Subwoofer 2.1 Channel Audio Receiver Power Amplifier Module with Treble and Bass Control for DIY Speakers: Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 3-in-1 multi-function input: This power amplifier board integrates AUX, Bluetooth and USB input methods, allowing you to connect a variety of audio sources as you like. What's more convenient is that you can easily switch between input modes and songs through the dial button, and enjoy the fun of music to the fullest. - Powerful sound field experience: integrated TDA7498E power amplifier chip, supports 2.1 channel configuration, including left channel, right channel and subwoofer output. The left and right channels provide an output power of 160W each, and the subwoofer reaches a maximum output of 220W, creating an immersive audio experience for you. - Wide power supply adaptation range: The power amplifier board is suitable for DC15~36V power supply, and also has undervoltage protection function when it is lower than 9V, and supports 12V power supply option. This means that you can choose a suitable power supply method according to your actual needs without worrying about power supply issues. - Compatible with a variety of speakers: the board is suitable for 30-200W, 4-8Ω speakers, so it can perfectly match with speakers of various specifications. Whether it is a small speaker or a large audio equipment, it can be coordinated with the power amplifier board. - Perfect protection mechanism: Our power amplifier board has built-in comprehensive protection mechanism, including anti-reverse polarity, undervoltage, overheating, overcurrent and short circuit protection. These smart protection features keep your audio system and speakers safe, so you can enjoy your music with confidence. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CCV9BXWG | | Best Sellers Rank | #9,316 in Electronics ( See Top 100 in Electronics ) #37 in Audio Component Amplifiers | | Brand Name | Hosyond | | Customer Reviews | 4.4 4.4 out of 5 stars (351) | | Item Weight | 13.4 ounces | | Manufacturer | Hosyond | | Maximum Output Power | 220 watts | | Maximum Supply Voltage | 36 volts_of_direct_current | | Minimum Supply Voltage | 9 volts | | Model | H019 | | Mounting Type | Surface Mount | | Number of Channels | 2 | | Number of Items | 1 | | Output Power | 160 watts | | Package Type Name | simple box or padded envelope | | Part Number | H019 | | Specification Met | CE, FCC, RoHS | | UPC | 732214748286 | | Voltage | 15 volts_of_direct_current | ## Product Details - **Manufacturer:** Hosyond - **Maximum Supply Voltage:** 36 volts_of_direct_current - **Minimum Supply Voltage:** 9 volts - **Mounting Type:** Surface Mount - **Voltage:** 15 volts_of_direct_current ## Images ![ZK-HT21 TDA7498E Bluetooth Amplifier Board 160W×2+220W Subwoofer 2.1 Channel Audio Receiver Power Amplifier Module with Treble and Bass Control for DIY Speakers - Image 1](https://m.media-amazon.com/images/I/615Qg2hpKoL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - TDA7498E Bluetooth Amplifier Board 160W×2+220W Subwoofer 2.1 Channel Audio Receiver Power Amplifier Module with Treble and Bass Control for DIY Speakers - Facmogu 36V 5A Power Supply Adapter, 180W AC 100V~240V to DC 36 Volt 5A Converter Transformer with Barrel Connector 5.5x2.5mm & 5.5x2.1mm, AC/DC Power Converter Desktop Adpater for Home Audio Amp - APIELE 16mm Latching Push Button Switch 12V DC On Off Black Shell with LED Angel Eye Head for 0.63" Mounting Hole with Wire Socket Plug Self-Locking (Blue/Black Shell) --- ## 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.co.za/products/546107807-zk-ht21-tda7498e-bluetooth-amplifier-board-160w-2-220w-subwoofer](https://www.desertcart.co.za/products/546107807-zk-ht21-tda7498e-bluetooth-amplifier-board-160w-2-220w-subwoofer) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-16*