--- product_id: 45551265 title: "Nobsound 100W Subwoofer Digital Power Amplifier Audio Mini Amp (Black)" brand: "nobsound" price: "9019 som" currency: KGS in_stock: true reviews_count: 13 category: "Nobsound" url: https://www.desertcart.kg/products/45551265-nobsound-100w-subwoofer-digital-power-amplifier-audio-mini-amp-black store_origin: KG region: Kyrgyzstan --- # 100W high power output Supports 2-8Ω passive subwoofers Smooth volume control knob Nobsound 100W Subwoofer Digital Power Amplifier Audio Mini Amp (Black) **Brand:** nobsound **Price:** 9019 som **Availability:** ✅ In Stock ## Summary > 🔊 Feel the bass, not the bulk — power your passive subwoofer like a pro! ## Quick Answers - **What is this?** Nobsound 100W Subwoofer Digital Power Amplifier Audio Mini Amp (Black) by nobsound - **How much does it cost?** 9019 som with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/45551265-nobsound-100w-subwoofer-digital-power-amplifier-audio-mini-amp-black) ## 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 - • **Compact Yet Mighty:** Super mini size with a sleek solid shell fits effortlessly on your desktop or subwoofer setup. - • **Pure Bass Powerhouse:** Delivers a robust 100W output to awaken your passive subwoofer with deep, room-filling bass. - • **Plug & Play Simplicity:** Easy installation with smooth volume control—perfect for upgrading your 5.1 surround or home audio system. - • **Customizable Power Options:** Compatible with 12-24V power supplies (4A+ recommended) so you can choose your ideal power setup. - • **Universal AUX Connectivity:** 3.5mm AUX input lets you seamlessly connect phones, TVs, and CD players for versatile audio sources. ## Overview The Nobsound 100W Subwoofer Digital Power Amplifier is a compact, high-performance amp designed exclusively for passive subwoofers. Featuring a TPA3116D2 chip, it delivers clean, powerful bass with smooth volume control. Its mini form factor and solid build make it ideal for desktop or subwoofer placement. With a 3.5mm AUX input, it supports multiple audio sources, but requires a separate 12-24V power supply (4A minimum) for optimal performance. ## Description Product description Product Highlights High Power Output Nobsound NS-03G features a TPA3116D2 chip for 100W power, delivering robust bass to passive subwoofers. Smooth Volume Control A smooth knob for easy volume adjustment to suit personal preferences. Easy Connectivity A 3.5mm AUX input allows for simple connections to various audio sources like phones, CD players, and TVs. Compact Design With its mini size and solid shell, it's easy to place on a desk or subwoofer, saving space. Panel Introduction Warm Tips No Included PSU : This model doesn't come with a power supply. Opt for our premium 19V PSU (ASIN: B074J81XRB) or select one you prefer. Ensure it's high quality, 12-24V, and at least 4A. Parameters ## Features - NS-03G is a sub power amplifier for passive subwoofer. Please note it is not compatible with active/powered subwoofers as well as normal speakers. - It adopts TPA3116D2 chip and can offer 100W high power. With smooth volume control knob. - Super mini size and solid shell. It can be easily placed on your desktop or your subwoofer. - 3.5mm AUX input. You can connect various sound sources like phones, CD players, TV very easily. - This one doesn’t include a power supply. You can choose our high quality 19V power supply (ASIN: B074J81XRB) or buy the power supply you like. Please choose good quality power supply. We recommend 12~24V, at least 4A. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B072KDNW3F | | Best Sellers Rank | #64,262 in Electronics ( See Top 100 in Electronics ) #401 in Audio Component Amplifiers | | Brand Name | Nobsound | | Customer Reviews | 4.1 out of 5 stars 866 Reviews | | Item Dimensions | 2.7 x 1.3 x 3.54 inches | | Item Weight | 0.2 Kilograms | | Item dimensions L x W x H | 2.7 x 1.3 x 3.54 inches | | Manufacturer | Nobsound | | Maximum Output Power | 100W | | Maximum Supply Voltage | 25 Volts (DC) | | Minimum Supply Voltage | 12 Volts (DC) | | Model | 4330353845 | | Mounting Type | On Your Desktop | | Number of Channels | 1 | | Output Power | 100 Watts | | Part Number | SUB&FR | | Specification Met | Industry Standards (Hifi) | | Unit Count | 1 Count | | Voltage | 25 Volts (DC) | ## Product Details - **Item dimensions L x W x H:** 2.7 x 1.3 x 3.54 inches - **Manufacturer:** Nobsound - **Maximum Supply Voltage:** 25 Volts (DC) - **Minimum Supply Voltage:** 12 Volts (DC) - **Voltage:** 25 Volts (DC) ## Images ![Nobsound 100W Subwoofer Digital Power Amplifier Audio Mini Amp (Black) - Image 1](https://m.media-amazon.com/images/I/71gJEu1KMJL.jpg) ![Nobsound 100W Subwoofer Digital Power Amplifier Audio Mini Amp (Black) - Image 2](https://m.media-amazon.com/images/I/8169-Tbt1-L.jpg) ![Nobsound 100W Subwoofer Digital Power Amplifier Audio Mini Amp (Black) - Image 3](https://m.media-amazon.com/images/I/71TkBIftDlL.jpg) ![Nobsound 100W Subwoofer Digital Power Amplifier Audio Mini Amp (Black) - Image 4](https://m.media-amazon.com/images/I/71kNwylhEeL.jpg) ![Nobsound 100W Subwoofer Digital Power Amplifier Audio Mini Amp (Black) - Image 5](https://m.media-amazon.com/images/I/71IBZqAZN6L.jpg) ## Questions & Answers **Q: Is it possible to buy replacement boards from the manufacturer? I dont need the housing.** A: Hello. We have boards for sale, sub version: https://www.amazon.com/dp/B07H337F4L?ref=myi_title_dp full frequency version: https://www.amazon.com/dp/B07H339BFP?ref=myi_title_dp **Q: What is the input jack? RCA? 3.5?** A: 3.5. I run rca into a 3.5 from my radio **Q: Power on/off creates a loud annoying pop. I would like to shut the output with a capacitor to suppress the pop. What capacitor value and voltage?** A: I was very concerned with the very loud pop and found the only solution was to use: https://www.amazon.com/gp/product/B097T2YNB4/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&th=1 I use this as the speaker cable and before shutting off the amplifier, I flip the switch on the speaker cable, disconnecting the speaker from the amp. It works perfectly. **Q: will this work with an input from a preamp?** A: Not sure. I used input from a receiver and that worked. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by L***A on September 24, 2025* ### ⭐⭐⭐⭐⭐ Review *by C***N on December 18, 2025* ### ⭐⭐⭐⭐ Review *by T***. on September 19, 2025* ## Frequently Bought Together - Nobsound 100W Subwoofer Digital Power Amplifier Audio Mini Amp (Black) - Nobsound DC 19V 4.74A 90W Power Supply Power Adapter Charger Universal 100-240V 50/60Hz AC Input for Amplifier Laptop DAC - RCA to 3.5mm Mono, 6ft 3.5mm 1/8 inch Mono Male Plug to RCA Male Audio Cable Adapter, for Speakers, Subwoofer --- ## 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.kg/products/45551265-nobsound-100w-subwoofer-digital-power-amplifier-audio-mini-amp-black](https://www.desertcart.kg/products/45551265-nobsound-100w-subwoofer-digital-power-amplifier-audio-mini-amp-black) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-05-09*