--- product_id: 377348849 title: "– Nobsound HiFi 4.0 Channel Bluetooth Digital Power Amplifier for Home/Car Bass Audio Amp (S-299)" brand: "nobsound" price: "€ 158.21" currency: EUR in_stock: true category: "Nobsound" url: https://www.desertcart.hr/products/377348849-nobsound-hifi-4-0-channel-bluetooth-digital-power-amplifier-home store_origin: HR region: Croatia --- # Bluetooth 5.0 + multi-input versatility 45W×4 powerful output Independent volume & bass/treble control – Nobsound HiFi 4.0 Channel Bluetooth Digital Power Amplifier for Home/Car Bass Audio Amp (S-299) **Brand:** nobsound **Price:** € 158.21 **Availability:** ✅ In Stock ## Summary > 🎵 Elevate your soundscape—wherever life takes you! ## Quick Answers - **What is this?** – Nobsound HiFi 4.0 Channel Bluetooth Digital Power Amplifier for Home/Car Bass Audio Amp (S-299) by nobsound - **How much does it cost?** € 158.21 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/377348849-nobsound-hifi-4-0-channel-bluetooth-digital-power-amplifier-home) ## Best For - nobsound enthusiasts ## Why This Product - Trusted nobsound brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **User-Friendly Design:** Equipped with LED display and remote control for effortless operation at home or on the go. - • **Seamless Connectivity:** Supports Bluetooth 5.0, USB, SD/MMC cards, RCA, and AUX inputs for all your devices. - • **Powerhouse Performance:** Delivers 45 watts per channel, driving 4-8Ω speakers with crystal-clear, distortion-free sound. - • **Tailored Sound Control:** Split 4.0 channels into dual 2.0 groups with separate volume for ultimate audio customization. - • **Versatile Voltage Compatibility:** Runs on DC 12V-14V, perfect for home, car, boat, RV, or golf cart audio setups. ## Overview The HiFi 4.0 Channel Bluetooth Digital Power Amplifier (S-299) is a compact yet powerful audio solution delivering 45W per channel with low distortion. Featuring independent volume control for dual 2.0 channel groups, Bluetooth 5.0, multiple audio inputs including USB and SD card support, plus bass and treble adjustments, it’s designed for versatile use in home, car, boat, or RV environments. Its user-friendly LED display and remote control make high-fidelity sound customization effortless. ## Description Discover unparalleled sound customization and power with the Mini Stereo Bluetooth 5.0/FM/MIC Input Digital Amplifier, a versatile 4-channel audio powerhouse designed for various environments, from home entertainment to on-the-go systems in your car, boat, or RV. Parameters Audio input: Bluetooth / USB(U-disk) / RCA / 3.5mm AUX / SD & MMC Card Audio output: raw cable speaker jacks / low frequency output (connect active subwoofer) Bluetooth version:5.0 Number of channel: 4.0 (also support 2.0/2.1/4.1) U-disk/SD/MMC supported formats: MP3 / APE / FLAC / WMA /WAV Max. capacity of U-disk/SD/MMC: 64G Max output power: 45W×4 Speaker impedance: 4-8Ω Frequency reponse: 20Hz-20KHz Distortion: <0.4% SNR: ≥80dB Treble and Bass control: supported Remote control: supported Working voltage: DC 12V-14V Dimensions(W*D*H): 175*123*44mm / 6.89*4.84*1.73in Net weight: 520g / 1.15lb Package weight: 900g / 1.98lb Warm tips: The remote control does not include batteries (CR2025 3V), please prepare it by yourself. Packing List 1*S-299 Amplifier 1*DC 12V Power Adapter 1*Remote Control(without batteries) ## Features - Unique output design and independent control: 4.0 channel can be divided into two groups of 2.0 channel outputs, and the volume of each group can be adjusted separately. And specailly design a low frequency output to connect active subwoofer, very convenient to build 2.0/2.1/4.0/4.1 channel system. - Rated 45W × 4 output power: supporst speakers with 4-8 ohm impedance, easily to drive most home & car & boat speakers, can give your entertainment system a boost, with unrivaled sound superiority and lets you enjoy high quality amplified audio. - Multiple audio inputs: besides Bluetooth5.0/RCA/3.5mm AUX inputs, which can be compatible with ipad, cellphone, MP3 player, CD player, dataplay, computer, decoder, etc. Also with USB(U-disk)/SD Card/MMC Card inputs, easily to enjoy high-quality lossless music at home or on the road. - Perfect design with powerful function: with volume knob, treble and bass control, easy to get more delicate sound. Designed LED display to clearly show the working status in real time, and euipped with remote control, much easier to use, very suitable for indoor and outdoor audio system use. - DC 12V-14V working voltage suits many places: beside used in home desktop audio system, it also can be used in your car, your boat, your RV, your golf cart—anywhere you need a great amplifier with low distortion and acoustically accurate reproduction of music. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09J8ND963 | | Best Sellers Rank | 36,492 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 157 in Hi-Fi Amplifiers | | Brand | Nobsound | | Customer Reviews | 4.2 4.2 out of 5 stars (59) | | Manufacturer | Nobsound | | Manufacturer Part Number | OK016-UK | | Material | Metal, Plastic | | Maximum Output Power | 45 watts | | Maximum Supply Voltage | 14 Volts | | Minimum Supply Voltage | 12 Volts | | Model Number | OK016-UK | | Mounting Type | Surface Mount | | Number of Channels | 4 | | Number of Items | 1 | | Number of Packs | 1 | | Specification Met | FCC | | Supply Current | 12.85 Amps | | Unit Count | 1.0 count | | Voltage | 12 Volts (DC) | ## Product Details - **Manufacturer:** Nobsound - **Maximum supply voltage:** 14 Volts - **Minimum supply voltage:** 12 Volts - **Mounting type:** Surface Mount - **Voltage:** 12 Volts (DC) ## Images ![– Nobsound HiFi 4.0 Channel Bluetooth Digital Power Amplifier for Home/Car Bass Audio Amp (S-299) - Image 1](https://m.media-amazon.com/images/I/6190K2n3BSL.jpg) ## Questions & Answers **Q: Bought this , Its supposed to be stereo ? Defo mono , and the line out to sub does not work as somebody else said .. waste of time , it’s going back** A: The line to sub don't work ye ## Frequently Bought Together - HiFi 4.0 Channel Bluetooth Digital Power Amplifier for Home/Car Bass Audio Amp (S-299) - electrosmart 10m Red/Black 2x 1mm 2x 89 Strand Speaker Cable Wire for Home HiFi/Car Audio etc - Pyle 3-Way Weatherproof Outdoor Speaker Set - 8.89cm 200W Pair of Marine Grade Mount Speakers - in a Heavy Duty ABS Enclosure Grill - Home, Boat, Poolside, Patio, Indoor Outdoor Use -PLMR24 (White) --- ## 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/377348849-nobsound-hifi-4-0-channel-bluetooth-digital-power-amplifier-home](https://www.desertcart.hr/products/377348849-nobsound-hifi-4-0-channel-bluetooth-digital-power-amplifier-home) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-10-23*