2 Channel Full Range Class D Amplifier

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.

NSLM-6200 is an advanced, six-channel, full-band Class D power amplifier designed for high-end in-car and outdoor audio systems. It combines powerful power output, a wide frequency response, and reliable protection to meet the high sound quality and performance requirements of multi-speaker systems, helping users create a powerful and clear audio experience. The flexible six-channel configuration is suitable for multi-channel layouts in complex audio systems, such as front and rear surround sound and bass boost, perfectly presenting a full range of stereo effects. The amplifier covers a wide frequency response of 20Hz to 20kHz, meeting the precise reproduction of high and low frequencies for various music genres, and perfectly presenting both powerful bass and clear treble. Users can easily match speakers of different specifications to achieve personalized tuning needs. With IPX4-level waterproof performance, it effectively protects against rain, moisture, and dust, making it particularly suitable for long-term stable operation in outdoor environments or in-car environments.

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-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.

NSM-2120 2-Channel mini-size class D amplifier is a high-performance, miniature, two-channel Class D car amplifier. It offers stable operation with a 2-ohm load and excellent system adaptability, meeting the needs of even the most complex audio systems. It supports high-level and low-level input switching, compatible with a variety of original vehicle or external audio sources, and offers flexible and convenient installation. Built-in adjustable high-pass filters (HPF) and low-pass filters (LPF) allow users to freely adjust the frequency response based on speaker characteristics and audio layout, achieving precise crossover and optimizing overall sound performance. Independent gain control for both front and rear channels allows users to fine-tune the volume of each channel to create a balanced, harmonious sound field. A 12V remote output facilitates linkage control with other audio equipment, expanding system functionality. Multiple protection mechanisms, including short-circuit, overheating, and overload protection, ensure the safety and stability of the amplifier and vehicle circuitry, enhancing durability.

NSM-2020 is a miniature, two-channel Class D car amplifier measuring just 110mm (length) x 92mm (width) x 45mm (height). This significantly reduces installation space and is ideal for installation in confined areas such as under the dashboard, next to seats, or other discreet locations, while still delivering excellent performance. Its wide frequency response, covering 20Hz to 20kHz, faithfully reproduces rich details from bass to treble, satisfying the needs of a wide range of musical styles. The amplifier supports high- and low-level input switching for robust compatibility, making it easily compatible with both original audio sources and external devices. A signal-sensing function enables automatic power-on, and a built-in 12V remote output facilitates control and integration with other devices.