--- product_id: 45551265 title: "Nobsound 100W Subwoofer Digital Power Amplifier Audio Mini Amp (Black)" brand: "nobsound" price: "B/.104" currency: PAB in_stock: true category: "Nobsound" url: https://www.desertcart.com.pa/products/45551265-nobsound-100w-subwoofer-digital-power-amplifier-audio-mini-amp-black store_origin: PA region: Panama --- # 100W high power output Compact 2.7x1.3x3.54 inch size 3.5mm AUX input for versatile connectivity Nobsound 100W Subwoofer Digital Power Amplifier Audio Mini Amp (Black) **Brand:** nobsound **Price:** B/.104 **Availability:** ✅ In Stock ## Summary > 🎵 Compact Powerhouse: Big Bass, Tiny Footprint! ## Quick Answers - **What is this?** Nobsound 100W Subwoofer Digital Power Amplifier Audio Mini Amp (Black) by nobsound - **How much does it cost?** B/.104 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/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 - • **Pure Power Boost:** Unleash a crisp 100W output with the advanced TPA3116D2 chip for deep, room-filling bass. - • **Space-Savvy Design:** Super mini size and sleek solid shell fit effortlessly on your desktop or subwoofer—style meets function. - • **Seamless Connectivity:** Plug and play with universal 3.5mm AUX input—connect phones, TVs, or CD players in seconds. - • **Precision Volume Control:** Smooth, tactile volume knob lets you dial in the perfect bass level without hassle. - • **Customizable Power Options:** Choose your ideal 12-24V power supply (4A+) for tailored performance and reliability. ## Overview The Nobsound 100W Subwoofer Digital Power Amplifier is a compact, high-performance mini amp designed exclusively for passive subwoofers. Powered by the efficient TPA3116D2 chip, it delivers robust 100W output with smooth volume control. Its sleek, solid build and desktop-friendly size make it an ideal addition to any audio setup. Featuring a versatile 3.5mm AUX input, it easily connects to multiple sound sources. Note: requires a separate 12-24V, 4A+ power supply for optimal operation. ## Description Buy Nobsound 100W Subwoofer Digital Power Amplifier Audio Mini Amp (Black): Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## 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 | #45,841 in Electronics ( See Top 100 in Electronics ) #266 in Audio Component Amplifiers | | Brand Name | Nobsound | | Customer Reviews | 4.1 out of 5 stars 871 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) ## 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. ## 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.com.pa/products/45551265-nobsound-100w-subwoofer-digital-power-amplifier-audio-mini-amp-black](https://www.desertcart.com.pa/products/45551265-nobsound-100w-subwoofer-digital-power-amplifier-audio-mini-amp-black) --- *Product available on Desertcart Panama* *Store origin: PA* *Last updated: 2026-07-12*