Nobsound Monoblock TPA3116 Compact HiFi Subwoofer Amplifier with Bass Adjustable Low Desktop Mountable Power Adapter NS-21G Amplifier, 100W,

---------------------------------------------------------------------- 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ----------------------------------------------------------------------

Please note: Only connect one input (RCA or AUX) at a time. Using both simultaneously may cause signal interference and mixed audio. Powerful Subwoofer Amplifier: The NS-21G is a 100W mono amplifier specifically designed for passive subwoofers and bass shackers. It is compact yet powerful, employing the highly efficient TPA3116 Class D amplifier chip to deliver powerful, pure bass for home theater, desktop PC, and gaming setups. RCA and AUX Inputs for Wide Compatibility: The NS-21G supports RCA and 3.5mm AUX inputs, allowing for easy connection to TVs, smartphones, tablets, PCs, CD players, media streaming boxes, and more. The dual-input design allows for smooth integration into almost any home audio system. One-Knob Operation: From powering on to adjusting output levels, everything is done with a single knob. The NS-21G combines volume and power into a single dial, allowing you to instantly control the subwoofer's output level without changing your main system settings. Ideal for a variety of uses, including movies, games, and music. Clearer Bass with NE5532 Op-amp: The NS-21G is equipped with the highly acclaimed NE5532 op-amp, delivering smooth, detailed low frequencies with low distortion and ultra-low noise, making it a reliable choice for enhanced bass clarity in everyday listening, movie watching, and gaming. Compact, Durable, and Designed for Bass Lovers: The NS-21G features a durable, all-metal case that's built to last, and is compact enough to fit anywhere on your desk or shelf. Perfect for gamers, audiophiles, and home theater enthusiasts looking for more powerful bass without sacrificing space. Product Description: The Nobsound NS-21G is a compact mono amplifier that delivers a professional-grade bass experience even in limited installation spaces. It combines TI's highly efficient TPA3116 amplifier chip with the legendary NE5532 op amp to deliver a stable 100W of clean power. A variable low-pass filter controls the harmony with the main speaker, enabling ideal bass integration in all scenarios: home theater, gaming, and music listening. The included power adapter makes it ready to use, satisfying everyone from AV beginners to audiophiles.