--- product_id: 56237135 title: "Nobsound 100W Full Frequency Mono Channel Digital Power Amplifier Audio Mini Amp (Full Frequency, Black)" brand: "nobsound" price: "₱7262" currency: PHP in_stock: true category: "Nobsound" url: https://www.desertcart.ph/products/56237135-nobsound-100w-full-frequency-mono-channel-digital-power-amplifier-audio store_origin: PH region: Philippines --- # Compact 69x88x33mm size 100W max output power Ultra-low distortion NE5532 op amp Nobsound 100W Full Frequency Mono Channel Digital Power Amplifier Audio Mini Amp (Full Frequency, Black) **Brand:** nobsound **Price:** ₱7262 **Availability:** ✅ In Stock ## Summary > 🎧 Elevate your sound game with compact power and pristine clarity! ## Quick Answers - **What is this?** Nobsound 100W Full Frequency Mono Channel Digital Power Amplifier Audio Mini Amp (Full Frequency, Black) by nobsound - **How much does it cost?** ₱7262 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/56237135-nobsound-100w-full-frequency-mono-channel-digital-power-amplifier-audio) ## 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 - • **Latest 2022 Upgrade:** Simplified circuit and premium components deliver noticeably improved sound quality. - • **Powerful 100W Output:** Drive any 4-8Ω full-frequency speaker with room-filling sound. - • **Seamless Compatibility:** 3.5mm AUX input works effortlessly with phones, TVs, MP3s, and more. - • **Sleek & Compact Design:** Aluminum alloy black case fits stylishly on any desk or shelf without clutter. - • **Crystal-Clear Audio Fidelity:** NE5532 op amp ensures ultra-low distortion and smooth, natural sound. ## Overview The Nobsound NS-03G FR is a compact, mono channel digital power amplifier delivering up to 100W of full-frequency output. Featuring a class D TPA3116 chip and NE5532 op amp, it offers ultra-low distortion and high-fidelity sound. Its 3.5mm AUX input ensures broad device compatibility, while the sleek aluminum alloy case adds a modern touch. Perfect for audiophiles seeking powerful, clear sound in a minimalist footprint. ## Description Parameters Brand: Nobsound Model: NS-03G FR Audio input: 3.5mm AUX Audio ouput: banana speaker jacks Number of channel: mono Chip: TPA3116D2 OP amp: NE5532 Max. output power: 100W Frequency range: 20Hz-20KHz THD: ≤ 0.01% SNR: ≥ 118dB Input sensitivity: ≤ 280mV Matched speaker impedance: 4-8Ω Working voltage: DC 12V-24V Dimensions(W*D*H): 69*88*33mm / 2.72*3.46*1.30in Package dimensions(W*D*H): 150*150*50mm / 5.91*5.91*1.97in Net weight: 190g / 0.42lb Package weight: 310g / 0.68lb Packing List 1× NS-03G FR Amplifier 1× User Manual ## Features - Adopting classical TPA3116 amp IC, class D amplification, max output power can reach 100W(4Ω load), easily to drive all home bookshelf/ computer/ desktop/outdoor passive full-frequency speakers and match perfectly with them. - With 3.5mm AUX audio input, perfectly compatible with many audio devices such as phone,TV, MP3, CD players, computers, DAC etc.. With built-in preamplification circuit, can match well with the audio sources that with low signal output. - Reasonable circuit, concise wiring layout and perfect protection, no sparks no shock. Adopting NE5532 op amp with ultra-low distortion, the sound is very smooth and natural, powerful in low frequency and delicate in high frequency, full of music styles. - Mini size with exquisite appearance, aluminum alloy black case looks fashionable and attractive. With strong output power and high-quality sound, especially designed for the customers who pursue HiFi sound. - Warm tips: 1. This is Nov. 2022 latest updated version, simplify the circuit, upgrade the components and greatly improve the sound quality; 2. Without power supply,if you want the version with DC 19V/4.74A power supply please search ASIN: B07CGBGQGD ; 3. This is mono channel full-frequency version, if you want stereo output please buy 2PCS. And if you want mono channel subwoofer version please search ASIN:B075R3D9VH or B07C3R6G8C ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B075R55634 | | Best Sellers Rank | 48,022 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 227 in Hi-Fi Amplifiers | | Brand | Nobsound | | Customer Reviews | 3.8 3.8 out of 5 stars (23) | | Manufacturer | Nobsound | | Manufacturer Part Number | GFJ445&GFJ518 | | Maximum Output Power | 100 watts | | Maximum Supply Voltage | 24 Volts | | Minimum Supply Voltage | 12 Volts | | Model Number | NS-03G FR | | Mounting Type | Tabletop | | Number of Channels | 1 | | Number of Items | 1 | | Specification Met | Technical Specifications | | Unit Count | 1.0 count | | Voltage | 19 Volts, 24 Volts | ## Product Details - **Manufacturer:** Nobsound - **Maximum supply voltage:** 24 Volts - **Minimum supply voltage:** 12 Volts - **Mounting type:** Tabletop - **Voltage:** 19 Volts, 24 Volts ## Images ![Nobsound 100W Full Frequency Mono Channel Digital Power Amplifier Audio Mini Amp (Full Frequency, Black) - Image 1](https://m.media-amazon.com/images/I/71Jq5eX4IRL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - Nobsound 100W Full Frequency Mono Channel Digital Power Amplifier Audio Mini Amp (Full Frequency, Black) - Nobsound DC 24V/6A 150W Power Supply Adapter, AC 100~240V Power Brick for Amplifier --- ## 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.ph/products/56237135-nobsound-100w-full-frequency-mono-channel-digital-power-amplifier-audio](https://www.desertcart.ph/products/56237135-nobsound-100w-full-frequency-mono-channel-digital-power-amplifier-audio) --- *Product available on Desertcart Philippines* *Store origin: PH* *Last updated: 2026-08-29*