--- product_id: 389796995 title: "DROK Class AB Amplifier, 2.1 Channel 80W+80W Stereo and120W Pure Bass 9-18V 4Ω Audio Amplifier Board" brand: "drok" price: "FREE" currency: SGD in_stock: false url: https://www.desertcart.sg/products/389796995-drok-class-ab-amplifier-2-1-channel-80w-80w-stereo store_origin: SG region: Singapore --- # Max 2x80W stereo output 120W pure bass channel Multi-layer protection system DROK Class AB Amplifier, 2.1 Channel 80W+80W Stereo and120W Pure Bass 9-18V 4Ω Audio Amplifier Board **Brand:** drok **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🎶 Amplify your audio game with power and precision! ## Quick Answers - **What is this?** DROK 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?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/389796995-drok-class-ab-amplifier-2-1-channel-80w-80w-stereo) ## 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-clear sound. - • **Robust Protection:** Built-in anti-reverse, short circuit, overcurrent, and overtemperature safeguards ensure reliability. - • **Powerhouse Performance:** Delivers crisp 2x80W stereo and booming 120W bass for immersive sound. - • **Versatile Voltage Range:** Operates seamlessly between 9V and 18V DC for flexible setups. - • **Plug & Play Compatibility:** Supports 3.5mm and 3P terminal inputs with standard mounting for easy integration. ## Overview The DROK Class AB 2.1 Channel Amplifier delivers up to 2x80W stereo output plus a dedicated 120W pure bass channel, powered by a flexible 9-18V DC input. Engineered with professional-grade audio capacitors and a vehicle-level amplifier chip, it ensures clear, noise-free sound. Comprehensive protection features guard against reverse polarity, short circuits, overcurrent, and overheating. Compact and versatile, it supports multiple speaker impedances and input types, making it an ideal upgrade for audiophiles seeking powerful, reliable sound amplification. ## 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). - ************************************************************* ************************************************************* --- One Year Long-Term ************************************************************* ************************************************************* Since Purchased the Product. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09B32RCX2 | | Best Sellers Rank | #194,844 in Electronics ( See Top 100 in Electronics ) #231 in Audio/Video Receivers & Amplifiers | | Brand Name | DROK | | Customer Reviews | 4.1 4.1 out of 5 stars (169) | | EU Spare Part Availability Duration | 1 Years | | Manufacturer | DROK | | Material Type | Plastic, Copper, Aluminum, Gold | | Maximum Output Power | 120W | | 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 | | Unit Count | 1 Count | | 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 ![DROK 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) ![DROK Class AB Amplifier, 2.1 Channel 80W+80W Stereo and120W Pure Bass 9-18V 4Ω Audio Amplifier Board - Image 2](https://m.media-amazon.com/images/I/71XKoR1SGuL.jpg) ![DROK Class AB Amplifier, 2.1 Channel 80W+80W Stereo and120W Pure Bass 9-18V 4Ω Audio Amplifier Board - Image 3](https://m.media-amazon.com/images/I/81JuqtTX+mL.jpg) ![DROK Class AB Amplifier, 2.1 Channel 80W+80W Stereo and120W Pure Bass 9-18V 4Ω Audio Amplifier Board - Image 4](https://m.media-amazon.com/images/I/61DDlPZjvfL.jpg) ![DROK Class AB Amplifier, 2.1 Channel 80W+80W Stereo and120W Pure Bass 9-18V 4Ω Audio Amplifier Board - Image 5](https://m.media-amazon.com/images/I/71zQQnYyKQL.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.sg/products/389796995-drok-class-ab-amplifier-2-1-channel-80w-80w-stereo](https://www.desertcart.sg/products/389796995-drok-class-ab-amplifier-2-1-channel-80w-80w-stereo) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-08-20*