4 Channel Full Range Class D Motorcycle Amplifier Fixed Input Sensitivity and Crossover

NSLM-4200-DSP is a high-performance, four-channel, full-range Class D power amplifier designed for users seeking superior sound quality and flexible tuning. Not only does it offer powerful power output and a wide frequency response, but it also features an advanced built-in digital signal processor (DSP), facilitating professional tuning and personalized sound optimization. It is an ideal choice for modern in-car and multi-channel audio systems. Its four-channel design allows for flexible front and rear speaker configurations, creating an immersive, surround-sounding sound environment to meet the needs of diverse musical styles. It accurately reproduces every detail, from deep bass to crystal-clear highs, ensuring authentic and powerful musical performance. Whether pop, rock, or classical, it delivers flawless performance. The built-in digital signal processor (DSP) provides powerful support for professional tuning. Users and engineers can use the DSP to precisely adjust frequency response, crossover points, delay, and EQ parameters, easily customizing the sound and enhancing the overall listening experience. The addition of DSP adds flexibility and professionalism to audio systems, enabling tuning optimization tailored to suit diverse environments and needs.

NSLM-4200 is a high-performance, four-channel, full-band Class D power amplifier designed for in-vehicle and outdoor audio systems requiring high sound quality and high power output in harsh environments. It combines robust power performance with excellent frequency response, robust protection, and intelligent startup control. Its four-channel design allows for flexible front and rear speaker configurations to create a more immersive sound experience, compatible with a variety of vehicle or device audio systems. It boasts IPX4 waterproof performance and utilizes high-quality TE waterproof connectors to effectively prevent moisture and dust intrusion, making it suitable for stable operation in outdoor environments such as motorcycles, boats, and ATVs/UTVs. A built-in triple protection system against short circuits, overloads, and overheating ensures stable and safe operation in extreme environments, reducing the risk of system failure.

NSTE-4020-BT is a four-channel, full-band Class D power amplifier with integrated Bluetooth receiver. Designed for applications such as motorcycles, electric vehicles, ATVs, and UTVs, where size, durability, and a wireless audio experience are paramount, this amplifier not only delivers efficient and stable amplification but also incorporates wireless connectivity, significantly enhancing ease of use and system integration. Each channel delivers 20W RMS output into a 2-ohm load (within 1% total harmonic distortion). Its high-performance, full-band Class D amplification architecture delivers clear, balanced, and powerful sound, covering the entire 20Hz to 20kHz frequency range and ensuring accurate rendering of musical details. For waterproofing, the product utilizes TE's professional-grade waterproof connectors and achieves IPX4 to IPX5 ratings, ensuring stable and reliable operation in humid, dusty, and even lightly splashed environments. Equipped with a Bluetooth wireless receiver module, users can easily connect their smartphones, tablets, or other Bluetooth devices to the amplifier, allowing them to stream their favorite music without wiring, greatly enhancing operational freedom and entertainment experience.

NSLBM-4120 4-channel full-range class D amplifier is IPX5-rated for waterproofing and features a rugged mechanical structure (ME structure) that withstands diverse environments, ensuring safe and stable operation in damp and dusty conditions. It is particularly suitable for outdoor audio and automotive applications. The NSLBM-4120 delivers 80W RMS power per channel into a 4-ohm load, increasing to 120W RMS into a 2-ohm load, with distortion below 1%. This ensures clear, detailed, and dynamic sound, meeting the high-fidelity and high-power requirements of multi-channel systems. A DIP switch allows for flexible crossover mode selection. The built-in low-pass filter (LPF) supports 120Hz and 80Hz settings, while a high-pass filter (HPF) is adjustable from 50Hz to 250Hz for 2-channel operation, allowing precise adjustment to suit speaker and system requirements, enhancing overall audio performance.

NSTE-2120 2-Channel full-range class D power amplifier is designed specifically for in-car audio systems, motorcycle audio systems, and outdoor mobile audio environments. Combining outstanding power performance, robust protection, and installation flexibility, it's an ideal choice for users demanding both high-quality sound and adaptability to harsh environments. Its compact design allows for easy installation in tight spaces, making it particularly suitable for space-sensitive applications such as motorcycles, ATVs, and electric vehicles. The exterior utilizes a TE waterproof connector, and the overall system achieves an IPX4 to IPX5 rating, offering excellent water and dust resistance and stable operation in rainy, humid, or dusty environments. While the crossover also features a fixed configuration, its preset parameters meet the driving requirements of mainstream speakers, ensuring a frequency response range of 20Hz to 20kHz, achieving full-band sound reproduction and delivering exceptional performance from deep bass to crisp high frequencies.