--- product_id: 51719581 title: "Bluetooth Control Box Stereo Amplifier Installation 2x15W Speaker Output - BLACK" brand: "e-audio" price: "350 zł" currency: PLN in_stock: true url: https://www.desertcart.pl/products/51719581-bluetooth-control-box-stereo-amplifier-installation-2x15w-speaker-output-black store_origin: PL region: Poland --- # Compact 118x41x27mm size Bluetooth 4.0 with 10m stable range 2x15W RMS power output Bluetooth Control Box Stereo Amplifier Installation 2x15W Speaker Output - BLACK **Brand:** e-audio **Price:** 350 zł **Availability:** ✅ In Stock ## Summary > 🎧 Elevate your space with invisible, powerful sound — because your vibe deserves clarity! ## Quick Answers - **What is this?** Bluetooth Control Box Stereo Amplifier Installation 2x15W Speaker Output - BLACK by e-audio - **How much does it cost?** 350 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/51719581-bluetooth-control-box-stereo-amplifier-installation-2x15w-speaker-output-black) ## Best For - e-audio enthusiasts ## Why This Product - Trusted e-audio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Space-saving design:** Ultra-compact and lightweight for hidden placement in ceilings, walls, or tight corners - • **Plug & play installation:** Includes 12V power supply, 3m speaker cables & 4-way phoenix connector for pro-grade setup - • **Versatile environment fit:** Perfect for homes, offices, retail, or hospitality spaces craving premium background sound - • **Powerful yet discreet audio:** Delivers crisp stereo sound with 2x15W RMS output for any speaker setup - • **Seamless wireless streaming:** Bluetooth 4.0 ensures stable, password-protected pairing up to 10 meters ## Overview The E-Audio B425BL Bluetooth Control Box Stereo Amplifier is a compact, professional-grade audio solution delivering 2x15W RMS power to low impedance speakers. Featuring Bluetooth 4.0 with secure pairing and a 10-meter wireless range, it supports seamless streaming from smart devices. Designed for discreet installation, it includes all necessary cables and a 12V power supply, making it ideal for enhancing sound in homes, offices, and commercial spaces with minimal footprint. ## Description Package Includes: 1 x E-Audio B425BL Bluetooth Stereo Amplifier (Bluetooth v4.0) 1 x 12V DC Power Supply Unit 2 x 3-Metre Speaker Connection Cables 1 x 4-Way Phoenix ConnectorBring professional-grade audio to nearly any environment with this compact Bluetooth amplifier installation package. Instantly stream high-quality sound wirelessly from your smartphone, laptop or tablet directly into ceiling, wall-mounted or floor-standing speakers, creating an immersive sound experience ideal for homes, offices, retail spaces, salons, or cafés.This kit combines convenience and versatility for discreet audio system installations. The included stereo amplifier reliably powers two 15W loudspeakers at 4 or 8 Ohm impedances, ensuring optimal clarity and volume without sacrificing sound fidelity. With an impressive, stable Bluetooth 4.0 connection range and password-protected pairing, users experience reliable streaming without interference from nearby devices.Designed specifically for hidden installations, the unit's ultra-compact size is perfect for fitting seamlessly into tight spaces, such as ceiling voids, cupboards or cabinets, maintaining a clutter-free appearance. Assembling the system couldn't be simpler-the package includes a ready-to-go 12V power supply, generous speaker wiring, and robust connector to ensure safe, straightforward installation, even for DIY beginners.From upgrading a waiting room's atmosphere, installing sophisticated background music in a retail outlet, or equipping your home with unobtrusive, quality sound-this Bluetooth amplifier solution provides everything you need in one complete and straightforward package. ## Features - Compact Bluetooth amplifier kit seamlessly connects your compatible smart devices to low impedance speakers, providing crystal clear stereo audio for homes, offices, and professional installations. - Features 2x15 watts RMS power output at 4 to 8 Ohms impedance, effortlessly powering ceiling, wall-mounted or bookshelf speakers, delivering consistent sound quality in any installation scenario. - Enjoy secure and easy pairing to any Bluetooth 4.0-equipped smartphone, tablet or laptop device using a simple 012345 password, offering stable wireless transmission up to 10 metres in indoor conditions. - Supplied with a reliable 12V power supply unit for continuous operation plus two convenient 3-metre speaker cables and one robust 4-way phoenix connector to simplify professional-standard installation. - Designed with discreet installation in mind, this compact amplifier measures just 118mm x 41mm x 27mm and weighs only 128g, ideal for concealed placement in small spaces, ceiling voids or tight corners. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | E-Audio | | Product Dimensions | 12.5 x 5.5 x 12.5 cm; 750 g | | Manufacturer reference | B425BL | | Manufacturer | Electrovision Ltd | | Series | phoenix | | Colour | BLACK | | Connectivity Type | bluetooth | | Power Source | Corded Electric | | Item Weight | 750 g | | Guaranteed software updates until | unknown | ## Images ![Bluetooth Control Box Stereo Amplifier Installation 2x15W Speaker Output - BLACK - Image 1](https://m.media-amazon.com/images/I/51lAJMmvnoL.jpg) ## Frequently Bought Together - E-Audio Bluetooth Control Box Stereo Amplifier Installation 2x15W Speaker Output - BLACK - 4PCS Banana Cable Plugs, Audio Jack Connector, Dual Screw Lock, Speaker Cable Connector for Amplifier, HiFi, Receiver - electrosmart 10m Red/Black 2 x 0.50mm Speaker Cable Ideal for Car Audio & Home HiFi --- ## 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.pl/products/51719581-bluetooth-control-box-stereo-amplifier-installation-2x15w-speaker-output-black](https://www.desertcart.pl/products/51719581-bluetooth-control-box-stereo-amplifier-installation-2x15w-speaker-output-black) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-25*