--- product_id: 365991083 title: "ERH India 3055 Amplifier Circuit Board Kit Powerful Transistor Audio Amplifier Board 250 Watt RMS with Bluetooth FM Mp3 Module Kit" brand: "erh india" price: "₩60488" currency: KRW in_stock: true reviews_count: 2 category: "Erh India" url: https://www.desertcart.kr/products/365991083-erh-india-3055-amplifier-circuit-board-kit-powerful-transistor-audio store_origin: KR region: South Korea --- # 18-0-18V / 24-0-24V Power Supply 250W RMS Power Output Bluetooth & FM MP3 Module ERH India 3055 Amplifier Circuit Board Kit Powerful Transistor Audio Amplifier Board 250 Watt RMS with Bluetooth FM Mp3 Module Kit **Brand:** erh india **Price:** ₩60488 **Availability:** ✅ In Stock ## Summary > 🎶 Amplify Your Sound, Amplify Your Status ## Quick Answers - **What is this?** ERH India 3055 Amplifier Circuit Board Kit Powerful Transistor Audio Amplifier Board 250 Watt RMS with Bluetooth FM Mp3 Module Kit by erh india - **How much does it cost?** ₩60488 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/365991083-erh-india-3055-amplifier-circuit-board-kit-powerful-transistor-audio) ## Best For - erh india enthusiasts ## Why This Product - Trusted erh india brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power Supply Flexibility with Safety:** Supports 18-0-18V or 24-0-24V input—just avoid 12-0-12V to keep your system safe. - • **Unleash 250 Watts of Pure Audio Power:** Experience room-filling sound with robust 2-channel stereo output. - • **Seamless Wireless & Wired Connectivity:** Bluetooth and FM MP3 module integration keeps your playlists flowing effortlessly. - • **Precision Sound Control at Your Fingertips:** Adjust bass, treble, volume, and balance for a personalized audio experience. - • **Built for DIY Innovators & Audio Enthusiasts:** Compact, durable design perfect for custom projects and professional setups. ## Overview The ERH India 3055 Amplifier Circuit Board Kit delivers a powerful 250W RMS stereo output with advanced transistor technology. Featuring Bluetooth and FM MP3 modules, it offers versatile connectivity options. Designed for both DIY enthusiasts and professional use, it includes bass, treble, volume, and balance controls for precise audio tuning. Compatible with 18-0-18V or 24-0-24V power supplies, this compact and durable board ensures reliable, high-quality sound amplification. ## Description 3055 Amplifier Circuit Board Kit Powerful Transistor Audio Amplifier Board 250 Watt RMS Amplifier Board with Bass, Treble, Volume and Balance Controllers The 3055 board is a versatile and high-quality circuit board designed for a wide range of electronic applications. With its robust construction and advanced features, this board is ideal for use in everything from DIY projects to industrial manufacturing.Crafted from top-quality materials, the 3055 board is built to last, ensuring reliable performance even in challenging environments. Its compact design and user-friendly layout make it easy to work with, while its compatibility with a variety of components and accessories provides plenty of flexibility. Review: Good - Nic sound quality Review: மோசம் - பிராடு ## Features - 2n3055 Transistor based powerful amplifier board - 250 watt RMS output power - 2 channel Stereo Input & Output - Input Supply 18-0-18 volt OR 24-0-24 , 5 Amp - Don't connect with 12-0-12 volt Transformer ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09J2T9X4Q | | Best Sellers Rank | #67,358 in Electronics ( See Top 100 in Electronics ) #90 in Hi-Fi Amplifiers | | Brand Name | Erh India | | Customer Reviews | 3.4 out of 5 stars 15 Reviews | | Included Components | 3055 Amplifier Board Kit | | Item Dimensions | 10 x 10 x 10 Centimeters | | Item dimensions L x W x H | 10 x 10 x 10 Centimeters | | Manufacturer | ERH India | | Maximum Output Power | 250 watts | | Maximum Supply Voltage | 18 Volts | | Minimum Supply Voltage | 18 Volts | | Model Number | 3055 Amplifier Board | | Mounting Type | Surface Mount | | Number of Channels | 2 | | Output Power | 250 Watts | | Part Number | 3055 Amplifier Board kit | | Unit Count | 1.00 Count | | Voltage | 18 Volts | ## Product Details - **Item dimensions L x W x H:** 10 x 10 x 10 Centimeters - **Manufacturer:** ERH India - **Maximum Supply Voltage:** 18 Volts - **Minimum Supply Voltage:** 18 Volts - **Voltage:** 18 Volts ## Images ![ERH India 3055 Amplifier Circuit Board Kit Powerful Transistor Audio Amplifier Board 250 Watt RMS with Bluetooth FM Mp3 Module Kit - Image 1](https://m.media-amazon.com/images/I/61FiQI25RyL.jpg) ![ERH India 3055 Amplifier Circuit Board Kit Powerful Transistor Audio Amplifier Board 250 Watt RMS with Bluetooth FM Mp3 Module Kit - Image 2](https://m.media-amazon.com/images/I/61Pb52Zj8mL.jpg) ![ERH India 3055 Amplifier Circuit Board Kit Powerful Transistor Audio Amplifier Board 250 Watt RMS with Bluetooth FM Mp3 Module Kit - Image 3](https://m.media-amazon.com/images/I/61zaCx7Kc1L.jpg) ![ERH India 3055 Amplifier Circuit Board Kit Powerful Transistor Audio Amplifier Board 250 Watt RMS with Bluetooth FM Mp3 Module Kit - Image 4](https://m.media-amazon.com/images/I/618QYakwHEL.jpg) ![ERH India 3055 Amplifier Circuit Board Kit Powerful Transistor Audio Amplifier Board 250 Watt RMS with Bluetooth FM Mp3 Module Kit - Image 5](https://m.media-amazon.com/images/I/61+iT1D6QLL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐ Good *by S***. on 26 August 2025* Nic sound quality ### ⭐ மோசம் *by M***E on 29 July 2024* பிராடு ## Frequently Bought Together - ERH India 3055 Amplifier Circuit Board Kit Powerful Transistor Audio Amplifier Board 250 Watt RMS Amplifier Board for DIY with Bluetooth FM Mp3 Module Kit - Electronic Spices 4 inches Max Subwoofer Bluetooth Speaker 4 ohm 30 Watt HiFi Woofer Deep Bass for Home Theater, Multicolor --- ## 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.kr/products/365991083-erh-india-3055-amplifier-circuit-board-kit-powerful-transistor-audio](https://www.desertcart.kr/products/365991083-erh-india-3055-amplifier-circuit-board-kit-powerful-transistor-audio) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-07-28*