--- product_id: 567083441 title: "Romicta 4.1 Channel Home Audio Amplifier Receiver, Bluetooth 5.0 Mini Amp with Subwoofer Output, RMS 4x50W MAX 800W for Home Theater/Car- USB/SD/AUX Input, for Passive Speakers and Active subwoofer" brand: "romicta" price: "3289182₫" currency: VND in_stock: true category: "Romicta" url: https://www.desertcart.vn/products/567083441-romicta-4-1-channel-home-audio-amplifier-receiver-bluetooth-5 store_origin: VN region: Vietnam --- # Bluetooth 5.0 wireless 4×50W RMS power Bass & treble control Romicta 4.1 Channel Home Audio Amplifier Receiver, Bluetooth 5.0 Mini Amp with Subwoofer Output, RMS 4x50W MAX 800W for Home Theater/Car- USB/SD/AUX Input, for Passive Speakers and Active subwoofer **Brand:** romicta **Price:** 3289182₫ **Availability:** ✅ In Stock ## Summary > 🎶 Elevate your sound game — because your space deserves more than just noise! ## Quick Answers - **What is this?** Romicta 4.1 Channel Home Audio Amplifier Receiver, Bluetooth 5.0 Mini Amp with Subwoofer Output, RMS 4x50W MAX 800W for Home Theater/Car- USB/SD/AUX Input, for Passive Speakers and Active subwoofer by romicta - **How much does it cost?** 3289182₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/567083441-romicta-4-1-channel-home-audio-amplifier-receiver-bluetooth-5) ## Best For - romicta enthusiasts ## Why This Product - Trusted romicta brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power Your Space:** RMS 4×50W output with 4.1 channel subwoofer support delivers immersive sound that fills any room or car. - • **Custom Audio Control:** Independent bass and treble knobs let you tailor your soundscape to match your vibe perfectly. - • **Effortless Operation:** Bright LED display and remote control put full command of your audio experience right at your fingertips. - • **Multi-Zone Flexibility:** A/B speaker switching lets you control multiple speaker zones independently or simultaneously for ultimate versatility. - • **Seamless Wireless Streaming:** Bluetooth 5.0 ensures quick pairing and stable connection up to 30 ft for effortless music flow. ## Overview The Romicta 4.1 Channel Home Audio Amplifier Receiver delivers a powerful RMS output of 4×50W plus a dedicated active subwoofer channel, supporting multiple passive speakers with flexible A/B switching. Featuring Bluetooth 5.0 for stable wireless streaming, multiple input options (USB, SD, AUX, RCA), and precise bass & treble controls, it’s designed for clear, distortion-free Hi-Fi sound. The included remote and LED display make operation intuitive, perfect for home theater, car audio, or desktop setups. ## Description desertcart.com: Romicta 4.1 Channel Home Audio Amplifier Receiver, Bluetooth 5.0 Mini Amp with Subwoofer Output, RMS 4x50W MAX 800W for Home Theater/Car- USB/SD/AUX Input, for Passive Speakers and Active subwoofer : Electronics ## Features - 【RMS 4×50W + 4.1CH Active Subwoofer Output】This 4.1 channel amplifier delivers RMS 4×50W output, allowing you to connect up to 4 passive speakers and 1 active subwoofer. The SUB output is only compatible with active subwoofers with a SUB/RCA input and does not support passive subwoofers. With A/B speaker switching, you can easily control different speaker zones or play all connected speakers together for a powerful home audio experience. - 【Supports A/B Speaker Switching】Designed with independent A/B speaker volume control, this amplifier can drive speaker channels A/B and C/D for flexible audio output. Easily control multiple passive speakers at the same time for home theater, desktop audio, classroom, or car audio use. - 【Bluetooth 5.0 & Multiple Audio Inputs】Built-in Bluetooth 5.0 provides quick pairing and stable wireless music streaming within up to 30 ft. It also supports USB, SD/MMC card, AUX, and RCA audio input, making it easy to connect smartphones, tablets, laptops, PCs, CD/DVD players, and other audio devices. - 【Clear Hi-Fi Sound with Bass & Treble Control】The amplifier is designed for clear and powerful music playback with low distortion ≤0.04%. Independent bass and treble knobs let you fine-tune the sound according to your listening preference, bringing a better audio experience for daily music use. - 【Easy Operation with LED Display & Remote Control】The bright LED display makes working status easy to read at a glance. The included remote control allows convenient adjustment of power, mode, volume, playback, and song selection from a distance. Please note: this model does not support FM radio or microphone input. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CD6ZFHPY | | Best Sellers Rank | #17,462 in Electronics ( See Top 100 in Electronics ) #78 in Audio Component Amplifiers | | Brand Name | Romicta | | Customer Reviews | 4.0 4.0 out of 5 stars (214) | | Included Components | 1xMini 4.1 Amplifier 1x Remote control. 1 x Power Adapter 1x User manual. | | Manufacturer | Romicta | | Material Type | Plastic, Electronic Components | | Maximum Output Power | 800W | | Maximum Supply Voltage | 240 volts_of_alternating_current | | Minimum Supply Voltage | 110 volts_of_alternating_current | | Model | 4.1 CH With Subwoofer (No FM) | | Mounting Type | Surface Mount | | Number of Channels | 4 | | Number of Items | 1 | | Number of Packs | 1 | | Output Power | 200 watts | | Package Type Name | Box | | Part Number | S-299 | | Specification Met | Technical Specifications Met | | Unit Count | 1 Count | | Voltage | 110 | ## Product Details - **Manufacturer:** Romicta - **Maximum Supply Voltage:** 240 volts_of_alternating_current - **Minimum Supply Voltage:** 110 volts_of_alternating_current - **Mounting Type:** Surface Mount - **Voltage:** 110 ## Images ![Romicta 4.1 Channel Home Audio Amplifier Receiver, Bluetooth 5.0 Mini Amp with Subwoofer Output, RMS 4x50W MAX 800W for Home Theater/Car- USB/SD/AUX Input, for Passive Speakers and Active subwoofer - Image 1](https://m.media-amazon.com/images/I/61Czy94ifBL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - Romicta 4.1 Channel Bluetooth 5.0 Mini Audio Amplifier Receiver, 4×50 W + Active Subwoofer SUB Jack Output – Hi‑Fi Car & Home Amplifier for Speaker - Amazon Basics Speaker Cable, Easy Assembly, 16-Gauge, Bronze, 100 ft - MOBOREST RCA Cable Audio Adapter, Phono RCA Male Plug to AV Screw Terminal Audio/Video Speaker Wire connectors Solderless Adapter(RCA Male-2pack) --- ## 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.vn/products/567083441-romicta-4-1-channel-home-audio-amplifier-receiver-bluetooth-5](https://www.desertcart.vn/products/567083441-romicta-4-1-channel-home-audio-amplifier-receiver-bluetooth-5) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-09-18*