--- product_id: 222609080 title: "DollaTek Bluetooth 5.0 Amplifier Board 20W 30W 40W Stereo Module Dual Channel Wireless Digital Audio Receiver with Remote Control and Acrylic Case for DIY" brand: "dollatek" price: "AR$39168" currency: ARS in_stock: true category: "Dolla Tek" url: https://www.desertcart.com.ar/products/222609080-dollatek-bluetooth-5-0-amplifier-board-20w-30w-40w-stereo store_origin: AR region: Argentina --- # Bluetooth 5.0 wireless range 15m 40W max output power Multi-layer protection system DollaTek Bluetooth 5.0 Amplifier Board 20W 30W 40W Stereo Module Dual Channel Wireless Digital Audio Receiver with Remote Control and Acrylic Case for DIY **Brand:** dollatek **Price:** AR$39168 **Availability:** ✅ In Stock ## Summary > 🎶 Elevate your sound game—wireless power meets pro-grade protection! ## Quick Answers - **What is this?** DollaTek Bluetooth 5.0 Amplifier Board 20W 30W 40W Stereo Module Dual Channel Wireless Digital Audio Receiver with Remote Control and Acrylic Case for DIY by dollatek - **How much does it cost?** AR$39168 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/222609080-dollatek-bluetooth-5-0-amplifier-board-20w-30w-40w-stereo) ## Best For - dollatek enthusiasts ## Why This Product - Trusted dollatek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Protection:** Built-in reverse polarity, short-circuit, and overheating safeguards keep your setup safe and sound. - • **Power-Packed Sound:** Delivers up to 40W stereo output for immersive audio clarity. - • **Customizable Control:** Adjust volume effortlessly with included remote and enjoy flexible speaker compatibility. - • **Sleek & Durable Design:** Encased in a stylish acrylic shell, perfect for DIY enthusiasts who value aesthetics and function. - • **Seamless Wireless Connectivity:** Bluetooth 5.0 ensures stable streaming up to 15 meters—cut the cords, not the quality. ## Overview The DollaTek Bluetooth 5.0 Amplifier Board is a versatile dual-channel stereo module delivering up to 40W output with Bluetooth 5.0 connectivity. Designed for DIY audio projects, it features volume control via remote, supports a wide voltage range (5-24V DC), and includes comprehensive protection against reverse polarity, short circuits, and overheating—all housed in a sleek acrylic case for durability and style. ## Description Characteristics:stereoDual channel outputSuitable for many speaker typesVolume adjustablesupport remote controlBluetooth 5.0Support reverse polarity protectionSupport short-circuit protectionoverheating protection for self-restorationOutput power (at 1KHz)12V 4Ω: 20W× 216V 4Ω: 30W× 221V 8Ω: 30W× 224V 8Ω: 40W× 2Note：1. When the power supply voltage is relatively low and the output power is relatively large, there may be a little noise, which can be solved by reducing the volume or increasing the power supply voltage.2. When using the power amplifier board, try to stay away from the WIFI signal.3. It is recommended that the power supply voltage be 5~24V DC, more than 26V, the chip will burn out.4. When connecting a 4Ω speaker, the power supply should not exceed 16V. When the 8Ω speaker is connected, the power supply should not exceed 24V.5. The speaker cable should not be too long, it is recommended to be within 1 meter.Package:1 x stereo Bluetooth power amplifier module1 x remote control2 x acrylic shell4 x copper pillar8 x screw ## Features - DC 5V-24V. - The Pemenol High Power Bluetooth Power Amplifier Board is a wireless digital audio amplifier that supports stereo 2-channel outputs, highly restored sound source for clear sound quality. - Built-in amplifier module for direct connection to loudspeakers, volume adjustable. - Communication distance: 15 meters (max.). Bluetooth module: Bluetooth 5.0. Remote control. With acrylic case. - Support reverse polarity protection, short-circuit protection, self-recovery overheating protection. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B083Q3D5ZY | | Best Sellers Rank | 19,091 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 65 in Hi-Fi Amplifiers | | Brand | DollaTek | | Country Of Origin | China | | Customer Reviews | 4.1 4.1 out of 5 stars (185) | | Manufacturer | DollaTek | | Maximum Output Power | 40 watts | | Maximum Supply Voltage | 24 Volts (DC) | | Minimum Supply Voltage | 5 Volts | | Model Number | 79be540d-18f2-4235-816f-42aa4a60732c | | Mounting Type | Surface Mount | | Number of Channels | 2 | | Number of Items | 1 | | Number of Packs | 1 | | Output Power | 40 Watts | | Package Type Name | Retail Packaging | | Specification Met | CE | | UPC | 725835042321 | | Voltage | 24 Volts | ## Product Details - **Manufacturer:** DollaTek - **Maximum supply voltage:** 24 Volts (DC) - **Minimum supply voltage:** 5 Volts - **Mounting type:** Surface Mount - **Voltage:** 24 Volts ## Images ![DollaTek Bluetooth 5.0 Amplifier Board 20W 30W 40W Stereo Module Dual Channel Wireless Digital Audio Receiver with Remote Control and Acrylic Case for DIY - Image 1](https://m.media-amazon.com/images/I/61T+TCd-ufL.jpg) ## Frequently Bought Together - DollaTek Bluetooth 5.0 Amplifier Board 20W 30W 40W Stereo Module Dual Channel Wireless Digital Audio Receiver with Remote Control and Acrylic Case for DIY - Gikfun 2" 4Ohm 5W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino Replacement (Pack of 2pcs) EK1949 --- ## 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.com.ar/products/222609080-dollatek-bluetooth-5-0-amplifier-board-20w-30w-40w-stereo](https://www.desertcart.com.ar/products/222609080-dollatek-bluetooth-5-0-amplifier-board-20w-30w-40w-stereo) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-10-15*