--- product_id: 360295211 title: "Class AB Amplifier, 2.1 Channel 80W+80W Stereo and120W Pure Bass 9-18V 4Ω Audio Amplifier Board" brand: "drok" price: "39902CFA" currency: XOF in_stock: true category: "Drok" url: https://www.desertcart.sn/products/360295211-class-ab-amplifier-2-1-channel-80w-80w-stereo-and120w store_origin: SN region: Senegal --- # Max 2x80W stereo output 120W pure bass power Multi-layer protection system Class AB Amplifier, 2.1 Channel 80W+80W Stereo and120W Pure Bass 9-18V 4Ω Audio Amplifier Board **Brand:** drok **Price:** 39902CFA **Availability:** ✅ In Stock ## Summary > 🎶 Amplify Your Audio Game with Pure Power & Precision! ## Quick Answers - **What is this?** Class AB Amplifier, 2.1 Channel 80W+80W Stereo and120W Pure Bass 9-18V 4Ω Audio Amplifier Board by drok - **How much does it cost?** 39902CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/360295211-class-ab-amplifier-2-1-channel-80w-80w-stereo-and120w) ## Best For - drok enthusiasts ## Why This Product - Trusted drok brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Noise-Free Audio:** Four 3300μF professional capacitors eliminate background noise for crystal clarity. - • **Plug & Play Flexibility:** Supports both 3.5mm and 3P terminal inputs, compatible with multiple speaker impedances. - • **Robust Protection Suite:** Built-in anti-reverse, short circuit, overcurrent, and overtemperature safeguards keep your gear safe. - • **Versatile Voltage Range:** Operates seamlessly between 9V and 18V DC, perfect for diverse setups. - • **Power-Packed Performance:** Delivers crisp 2x80W stereo and booming 120W bass for immersive sound. ## Overview The DROK Class AB Amplifier is a compact yet powerful 2.1 channel audio amplifier board delivering up to 2x80W stereo output and 120W pure bass at 9-18V DC. Engineered with professional-grade capacitors and a vehicle-level amplifier chip, it ensures noise-free, high-fidelity sound. Its versatile input options and comprehensive protection features make it an ideal upgrade for audiophiles and DIY audio projects seeking robust, reliable performance. ## Description Parameter: Working Voltage: DC 9 - 18V Output Power: Max 2x80W stereo(18V/4Ω), 1x120W pure bass(18V/2Ω) Connecting: 2/4/6/8Ω speaker Input Method: 3.5mm audio input or 3P_2.54mm terminal input Protection: input anti reverse-connect protection, output short circuit protection, over current protection (OCP), over temperature protection (OTP). PCB Size: 72.36mm*66.65mm(length*wide) Overall Size(radiator included): 72.36mm*96mm*27mm Potentiometer Rotating Handle Opening: 7mm Installing Hole Spacing: 25.4mm*48.26mm(compatible for blue-tooth module spacing) Installing Hole Size: M3 ## Features - Parameter --- Working Voltage: DC 9-18V, Output Power: Max 2x80W Stereo(18V/4Ω), 1x120W Pure Bass(18V/2Ω), 2.1 Channels Recommended 2/4/6/8Ω Speakers, Can be Powered by 9V 12V. - 3.5mm/3P Input --- This Amplifier Board Support Two Types of Input: 3.5mm Audio Input or 3P_2.54mm Terminal Input. - Feature --- Eliminate Background Noise and Bring Better Sound Effect. Four 3300UF Professional Audio Filter Capacitors; Vehicle Level Amplifier Chip; Gold Plated Audio Input Terminal; Pure Blakc Sealing Potentiometer. - Protection --- Input Anti Reverse-Connect Protection, Output Short Circuit Protection, Over Current Protection(OCP), Over Temperature Protection (OTP). - Warranty Guarantee --- 1 Year Long-Term Warranty Guarantee Since Purchased the Product. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09B32RCX2 | | Best Sellers Rank | #135,320 in Electronics ( See Top 100 in Electronics ) #840 in Audio Component Amplifiers | | Brand Name | DROK | | Customer Reviews | 4.0 4.0 out of 5 stars (125) | | Manufacturer | DROK | | Material Type | Printed Circuit Board, Radiator/Heat Sink | | Maximum Output Power | 120 watts | | Maximum Supply Voltage | 18 Volts | | Minimum Supply Voltage | 9 Volts (DC) | | Model | 200540 | | Mounting Type | Surface Mount | | Number of Channels | 3 | | Output Power | 120 Watts | | Package Type Name | Box | | Part Number | 200540 | | Voltage | 18 Volts | ## Product Details - **Manufacturer:** DROK - **Maximum Supply Voltage:** 18 Volts - **Minimum Supply Voltage:** 9 Volts (DC) - **Mounting Type:** Surface Mount - **Voltage:** 18 Volts ## Images ![Class AB Amplifier, 2.1 Channel 80W+80W Stereo and120W Pure Bass 9-18V 4Ω Audio Amplifier Board - Image 1](https://m.media-amazon.com/images/I/717u0kk9kFL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - DROK Class AB Amplifier, 2.1 Channel 80W+80W Stereo and120W Pure Bass 9-18V 4Ω Audio Amplifier Board - DROK Blue~Tooth Board, 12V Audio Receiver Blue~Tooth Module DC 5V-12V Portable Wire~Less Electronics Stereo Music Receive Circuit Chip with Micro USB Port for Headphone Speaker Home Sound System DIY - DROK 5W+5W Mini Audio Amplifier Board PAM8406 DC 5V Digital Stereo Power Amp 2.0 Dual Channel Class D Amplify Module for Speaker Sound System DIY --- ## 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.sn/products/360295211-class-ab-amplifier-2-1-channel-80w-80w-stereo-and120w](https://www.desertcart.sn/products/360295211-class-ab-amplifier-2-1-channel-80w-80w-stereo-and120w) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-08-03*