5 Channel Class D Amplifier

NSLBM-5600 amplifier combines IPX5 waterproof certification with a rugged mechanical structure (ME structure) to ensure stable operation in wet, dusty, and complex environments, making it ideal for demanding applications in automotive and outdoor audio systems. The NSLBM-5600 delivers 75W RMS power per channel into a 2-ohm load, with the mono subwoofer delivering a powerful 300W RMS. This ensures pure, detailed, and dynamic audio, delivering a stunning sound experience. A DIP switch on the control panel allows users to flexibly switch between crossover modes. The low-pass filter (LPF) supports 120Hz and 80Hz settings to meet the needs of different speakers. In two-channel mode, the high-pass filter (HPF) frequency range is adjustable from 50Hz to 250Hz, facilitating precise audio crossover and optimization. The mono subwoofer channel also has a subsonic filter from 16Hz to 47Hz, which effectively filters out invalid ultra-low frequencies, protecting the speakers while enhancing the purity and impact of the low frequencies.

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-2045 is a highly efficient, compact, two-channel Class D power amplifier designed for audio systems such as motorcycles, electric vehicles, UTVs, and ATVs, which have strict requirements on size while requiring both weather resistance and sound quality. The output power per channel is 45W RMS (4 ohm load, 14.4V power supply), and the total harmonic distortion is controlled within 1%, ensuring clear and full sound quality, meeting the needs of daily entertainment playback and commuting. Its operating frequency range covers 20Hz to 20KHz, fully restoring the full-band sound effects, with excellent performance from low-frequency shock to high-frequency details. In terms of safety protection, the NSTE-2045 is equipped with overheating, overload, and short-circuit protection mechanisms, which can automatically cut off the power in the event of electrical anomalies or excessively high ambient temperatures, effectively avoiding equipment damage and extending the product life.

NSTE-4020 is a compact, stable, four-channel, full-range Class D amplifier designed for in-vehicle and outdoor applications, particularly for space-constrained users who demand high-quality sound and durability. Its compact dimensions of just 138mm × 96mm × 49mm make it easy to conceal and easily install, while also offering a wide range of placement options for motorcycles, electric vehicles, ATVs, and boats. Operating at 14.4V, each channel supports stable operation into a 2-ohm load, with a single channel delivering 20W RMS power with less than 1% distortion, ensuring clear and smooth sound quality. The NSTE-4020 features a fixed input sensitivity of 2V, compatible with standard audio sources, simplifying setup and lowering the barrier to entry. Dedicated TE waterproof connectors effectively prevent moisture and dust from intruding, enhancing system reliability in humid, dusty, or even lightly splashed environments. It is ideal for motorcycle audio upgrades, open-back vehicle audio systems, and other applications requiring high weather resistance.

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.

NSTE-2045-BT is a high-performance, two-channel, full-band Class D power amplifier with built-in Bluetooth reception, designed specifically for motorcycles, electric vehicles, UTVs, ATVs, and various small outdoor audio systems. This product integrates wireless connectivity, high-efficiency amplification, a compact size, and a waterproof structure, providing users with a more convenient and reliable audio experience. Operating at 14.4V, it supports a stable 4-ohm load, delivering 45W RMS output power per channel with less than 1% total harmonic distortion, providing clear and stable sound quality for everyday listening. Its frequency response range covers 20Hz to 20kHz, fully reproducing high and low frequency details and adapting to a variety of musical styles. It utilizes TE waterproof connectors and has IPX4 to IPX5 ratings, effectively protecting the system from external factors such as rain, dust, and vibration, making it particularly suitable for stable operation in outdoor or humid environments.