--- product_id: 262790774 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: "€ 17.62" currency: EUR in_stock: false url: https://www.desertcart.hr/products/262790774-sabaj-a4-hifi-audio-stereo-bluetooth-digital-amplifier-80wx2-bt store_origin: HR region: Croatia --- # Built-in Headphone Amp 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:** € 17.62 **Availability:** ❌ Out of Stock ## Summary > 🎶 Amplify Your Audio Experience! ## 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?** € 17.62 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/262790774-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 - • **Subwoofer Ready:** Elevate your audio with dedicated subwoofer output. - • **Unleash Your Sound:** Experience 80W x 2 power for an immersive audio experience. - • **Seamless Connectivity:** Enjoy versatile inputs: USB, coaxial, optical, and Bluetooth. - • **Advanced DSP Technology:** Benefit from superior sound processing with TAS5508C chip. - • **Instant Bluetooth Reconnect:** Easily reconnect to your last device with a simple mute press. ## Overview The Sabaj A4 HiFi Audio Stereo Bluetooth Digital Amplifier delivers powerful 80W x 2 output with versatile connectivity options, including Bluetooth 4.2, USB, coaxial, and optical inputs. Its advanced DSP technology ensures high-quality sound processing, while the built-in headphone amplifier and subwoofer output enhance your listening experience. ## Description Sabaj A4 is a small full digital class d bluetooth amplifier,with Clear, articulate hifi sound quality connect it to your computer and use it to drive your headphones with an amplifier or to power your passive speakers(4ohm speaker produces 80Wx2 output power). Sophisticated matting aluminum housing reduces interference. Compact size makes it easy for this amp to fit almost anywhere. Independent headphone amplifier design and advanced DSP technology makes the unit more desirable.Amplifier Chip Using TAS5508C for digital signal DSP processing and PreAmp.TAS5342A for digital signal rearAMP. It will be through LC filter and then send to amplifier output jack. Digital Receiving ChipCS8422.It receive optical and coaxial signal and all signal transfer. USB chipTAS1020B. Supports stereo sound 24bit.96kHz.For much better sound, we use I2S output instead of internal DAC output design. Strong antiinterference ability and More HighFidelity. HP Amplifier ChipMAX97220A. DualOP amplifierNE5532 with High efficiency low noise. Analog.Digital converter IC CS5341,Accurate to 24 bit 48kHz.Convert AUX signal to digital signal. Then digital signal processing by CS8422 Specification Inputs USB.Bluetooth.Optcal.Coaxial.Analog(AUX) THDN Power AMP 0.04Percent Headphone AMP 0.008Percent SNR Power AMP 90d B Headphone AMP 100dB USB compatibility windows XP.7.8.8.1.10;Mac OS X;Linux Bit depth 24bt The highest sampling rate USB 96k H z Optical,Coaxial 192kHz Power amplifier output 80W80W(4?) Headphone amplifier output 60 mW 60 mW( 32?) Power Consumption 50W Standby power0.5W ## Features - Sabaj A4 supports USB coaxial og 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:** WIRELESS - **Special features:** Built-In Bluetooth, DSP, Subwoofer - **Compatible devices:** Speaker ## 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.hr/products/262790774-sabaj-a4-hifi-audio-stereo-bluetooth-digital-amplifier-80wx2-bt](https://www.desertcart.hr/products/262790774-sabaj-a4-hifi-audio-stereo-bluetooth-digital-amplifier-80wx2-bt) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-04-24*