8 Channel Hi-low Level Converter with AUX Input

NSLOC21 is a versatile two-channel audio signal amplifier and converter, integrating a high- and low-level signal converter and line driver, specifically designed for upgrading modern car audio systems. It not only supports high-level inputs up to 40V but also features built-in high-quality RCA outputs, enabling efficient connection to power amplifiers or audio processors for high-fidelity audio transmission. The NSLOC21 supports a variety of audio source inputs and features a signal-sensing start function. Upon detecting an audio input, it automatically activates the remote control output, providing a stable start signal for amplifiers or other devices, significantly enhancing system intelligence and ease of use. This feature is particularly useful for original head units without a REM output, eliminating cumbersome wiring and manual control. The product's sophisticated high- and low-level conversion function accepts high-level audio signals up to 40V at the input, offering high compatibility with a wide range of head unit output specifications. Whether using an OEM head unit or aftermarket audio device, the NSLOC21 smoothly converts the signal to a standard RCA output, effectively improving audio signal consistency and stability.

NSLC3 is a powerful two-channel high-low level converter designed to enhance the performance of in-car audio systems. It not only supports speaker inputs up to 400W RMS, but also features integrated digital bass enhancement, significantly improving low-frequency performance for a more powerful and rich sound experience. Whether you're upgrading your stock car audio system or building a professional-grade audio system, the NSLC3 can meet your needs. The device features precise bass compensation and volume matching controls, allowing you to flexibly adjust the sound quality to suit your vehicle and audio configuration, ensuring a more balanced and natural sound output. Built-in 9.5V pre-out and 12V trigger outputs enable seamless integration with a variety of amplifiers, facilitating the expansion and management of multi-stage audio systems. The NSLC3 also features an optional dashboard-mounted remote control, allowing users to easily adjust bass level from the driver's seat for real-time listening experience and enhanced driving pleasure. Measuring 160mm long, 82mm wide, and 32mm high, the device's compact design makes it easy to install in limited vehicle interior space without taking up too much space.

NSLM-8200 8-Channel full-range class D amplifier meets users' needs for high power, high definition, and flexible multi-channel configurations. Its superior performance and reliable protection make it an ideal choice for high-end audio retrofits and complex audio systems. Operating at a standard 14.4V voltage, the amplifier delivers 150W per channel into a 4-ohm load and up to 200W per channel into a 2-ohm load, with a total harmonic distortion (THD) below 1%, ensuring pristine sound quality and exceptional dynamics. Its eight-channel design allows users to achieve a richer soundstage, meeting the complex demands of multi-channel surround, front-to-rear soundstage, and multi-driver systems, creating an ultimate listening experience. From deep bass to detailed highs, every detail is fully reproduced, satisfying the most demanding audio quality requirements. The NSLM-8200 supports signal-sensing start, automatically powering on when an audio signal is detected, simplifying operation. Built-in short-circuit, overheating, and overload protection effectively ensure system safety and extend service life.

LEB-2 is a two-channel high-level to low-level signal converter designed specifically for upgrading car audio systems. Featuring high-level input and RCA output, it easily converts high-level audio signals from the original head unit or amplifier into standard RCA low-level signals, providing clean, stable audio input for power amplifiers, DSPs, or audio equipment, significantly improving sound quality and system compatibility. This high-level input is suitable for head units or OEM audio systems without RCA outputs, allowing users to easily expand their audio systems without replacing the head unit. The LEB-2 features a built-in gain control knob to precisely adjust the output level based on the output voltage of different head units, ensuring optimal matching with amplifiers and other devices, effectively preventing distortion and level mismatches.

The LEB-2's output uses standard two-channel RCA connectors, making it compatible with mainstream amplifiers and audio processors. Its compact body design, measuring 78mm (width) x 94mm (length) x 45mm (height), makes it easy to install in narrow spaces such as under the car dashboard, under the seat or in the trunk, suitable for the concealed wiring needs of various car models.

EQN-908 nine-band parametric equalizer is a high-performance audio adjustment device designed for audiophiles and professional audio engineers. Covering nine key frequency bands—50Hz, 125Hz, 250Hz, 500Hz, 1kHz, 2kHz, 4kHz, 8kHz, and 16kHz—it comprehensively covers low, mid, and high frequencies, enabling precise sound adjustment in diverse audio environments. Supporting up to 18dB of gain adjustment, users can freely adjust the volume of each frequency band to their personal preference, achieving multi-layered sound shaping. Through precise frequency control, the EQN-908 effectively eliminates unwanted noise and frequency interference, enhancing overall sound purity and spatial perception, and significantly improving the expressiveness of audio systems. Users can quickly connect and switch between audio sources without complex setup, enjoying high-quality audio output. The simple and practical interface enhances ease of use, making it suitable for a variety of scenarios, including home theaters, car audio systems, and professional recording studios.

EQN-708 seven-band parametric equalizer is a professional-grade audio processing device designed for users who demand the ultimate in sound quality. Covering seven key frequency bands—50Hz, 125Hz, 315Hz, 750Hz, 2.2kHz, 5kHz, and 16kHz—it covers a wide range from low to high frequencies, enabling detailed adjustment of the sound performance in each frequency band. Whether enhancing the depth of bass or enhancing the clarity of treble, the EQN-708 precisely delivers, enriching your audio experience with richness and depth. Supporting up to 18dB of gain boost, this equalizer effectively adjusts the intensity of each frequency band, enhancing sound quality with fullness and expressiveness. With precise frequency adjustment, users can easily eliminate ambient sound interference or system sound quality deficiencies, achieving the ideal listening experience. The EQN-708 maintains its compact and lightweight design, measuring 180mm long, 120mm wide, and 20mm high, making it flexible and adaptable to various environments. Whether it is a car center console, an audio equipment stand or a recording studio mixing console, it can be easily placed without taking up too much space, keeping it neat and beautiful.