--- product_id: 58680140 title: "Sabaj A4 HiFi Audio Stereo Bluetooth Digital Amplifier 80Wx2 BT 4.2 Class D Supports Apt-X Bluetooth,USB,Coaxial,Analog,Optical Inputs,Subwoofer Output" brand: "sabaj" price: "€ 41.78" currency: EUR in_stock: true url: https://www.desertcart.it/products/58680140-sabaj-a4-hifi-audio-stereo-bluetooth-digital-amplifier-80wx2-bt store_origin: IT region: Italy --- # Headphone Amplifier BT 4.2 Connectivity 80W x 2 Power Sabaj A4 HiFi Audio Stereo Bluetooth Digital Amplifier 80Wx2 BT 4.2 Class D Supports Apt-X Bluetooth,USB,Coaxial,Analog,Optical Inputs,Subwoofer Output **Brand:** sabaj **Price:** € 41.78 **Availability:** ✅ In Stock ## Summary > 🎶 Elevate Your Audio Game with Sabaj A4! ## Quick Answers - **What is this?** Sabaj A4 HiFi Audio Stereo Bluetooth Digital Amplifier 80Wx2 BT 4.2 Class D Supports Apt-X Bluetooth,USB,Coaxial,Analog,Optical Inputs,Subwoofer Output by sabaj - **How much does it cost?** € 41.78 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/58680140-sabaj-a4-hifi-audio-stereo-bluetooth-digital-amplifier-80wx2-bt) ## Best For - sabaj enthusiasts ## Why This Product - Trusted sabaj brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Inputs:** Supports USB, coaxial, analog, and optical inputs for all your devices. - • **Compact Powerhouse:** Lightweight design (1.6 kg) without compromising on performance. - • **Tailored Listening:** Independent headphone amplifier for personalized audio enjoyment. - • **Unleash Your Sound:** Experience 80W x 2 power for an immersive audio journey. - • **Seamless Connectivity:** BT 4.2 with Apt-X for crystal-clear wireless streaming. ## Overview The Sabaj A4 HiFi Audio Stereo Bluetooth Digital Amplifier delivers powerful 80W x 2 output, featuring advanced DSP technology and a built-in headphone amplifier. With versatile connectivity options including USB, coaxial, analog, and optical inputs, it ensures compatibility with a wide range of devices. The BT 4.2 module supports Apt-X for high-quality wireless audio, making it a perfect choice for audiophiles seeking both performance and convenience. ## Description Full description not available ## Features - Sabaj A4 supports USB coaxial analog bluetooth and optical inputs - A4 is a small full digital class d bluetooth amplifier built-in headphone amplifier,80w*2 output power,supports subwoofer output. - BT4.2 Bluetooth Module,supports APT-X, press "mute" button to connect with last bluetooth device when BT input mode is working - Independent headphone amplifier design and advanced DSP technology - Amplifier Chip: Using TAS5508C for digital signal DSP processing and Pre-Amp.TAS5342A for digital signal rear-AMP ## Technical Specifications | Specification | Value | |---------------|-------| | Wattage | 80 watts | | Number of Channels | 2 | | Output Wattage | 80 Watts | | Output Power | 80 Watts | | Audio Output Type | Headphones, Speakers | | Format | WAV, WMA | | Wireless Technology | Bluetooth | | Control Method | Remote | | Connector Type | USB | | Audio Encoding | Stereo | | Audio Output Mode | Stereo | | Connectivity Technology | Bluetooth, USB | | Additional Features | DAB | | Compatible Devices | Smartphone, Speaker | | Item Weight | 1.6 Kilograms | | Color | Black | ## Product Details - **Brand:** Sabaj - **Connectivity Technology:** Bluetooth, USB - **Controller Type:** Push Button - **Special Feature:** DAB - **Compatible Devices:** Smartphone, Speaker - **Connector Type:** USB - **Audio Encoding:** Stereo - **Audio Output Mode:** Stereo - **Color:** Black - **Item Weight:** 1.6 Kilograms ## Images ![Sabaj A4 HiFi Audio Stereo Bluetooth Digital Amplifier 80Wx2 BT 4.2 Class D Supports Apt-X Bluetooth,USB,Coaxial,Analog,Optical Inputs,Subwoofer Output - Image 1](https://m.media-amazon.com/images/I/51zYWXnSiIL.jpg) ![Sabaj A4 HiFi Audio Stereo Bluetooth Digital Amplifier 80Wx2 BT 4.2 Class D Supports Apt-X Bluetooth,USB,Coaxial,Analog,Optical Inputs,Subwoofer Output - Image 2](https://m.media-amazon.com/images/I/51P7pCl-uNL.jpg) ![Sabaj A4 HiFi Audio Stereo Bluetooth Digital Amplifier 80Wx2 BT 4.2 Class D Supports Apt-X Bluetooth,USB,Coaxial,Analog,Optical Inputs,Subwoofer Output - Image 3](https://m.media-amazon.com/images/I/61yp4oqWcFL.jpg) ![Sabaj A4 HiFi Audio Stereo Bluetooth Digital Amplifier 80Wx2 BT 4.2 Class D Supports Apt-X Bluetooth,USB,Coaxial,Analog,Optical Inputs,Subwoofer Output - Image 4](https://m.media-amazon.com/images/I/51n0EjkkgFL.jpg) ![Sabaj A4 HiFi Audio Stereo Bluetooth Digital Amplifier 80Wx2 BT 4.2 Class D Supports Apt-X Bluetooth,USB,Coaxial,Analog,Optical Inputs,Subwoofer Output - Image 5](https://m.media-amazon.com/images/I/5123pGoCxkL.jpg) ## Frequently Bought Together - Sabaj A4 HiFi Audio Stereo Bluetooth Digital Amplifier 80Wx2 BT 4.2 Class D Supports Apt-X Bluetooth,USB,Coaxial,Analog,Optical Inputs,Subwoofer Output - NEUMI BS5 Passive Bookshelf Speakers, 5-Inch Woofer, 1-Inch Tweeter, Dark Wood, 1 Pair - Amazon Basics 16-Gauge Speaker Wire Cable, 100 Feet, Bronze --- ## 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.it/products/58680140-sabaj-a4-hifi-audio-stereo-bluetooth-digital-amplifier-80wx2-bt](https://www.desertcart.it/products/58680140-sabaj-a4-hifi-audio-stereo-bluetooth-digital-amplifier-80wx2-bt) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-10*