4 Bands Parametric Equalizer with Bluetooth Receiver

EQN-408 four-band parametric equalizer is a powerful yet user-friendly audio processing device designed for users seeking precise sound quality. It features four independent frequency bands: bass, mid-bass, midrange, and treble, allowing users to fine-tune the sound quality of each frequency range. Whether enhancing the impact of low frequencies or improving the clarity of high frequencies, the EQN-408 easily delivers richer and more layered music. With a gain slope of up to 18dB, the equalizer delivers powerful and precise frequency boost or attenuation, effectively correcting frequency deficiencies in audio systems and optimizing overall sound quality. The device supports an AUX input and is compatible with a variety of audio sources, allowing users to connect to mobile phones, tablets, computers, and other devices for comprehensive sound source adaptation. Whether playing high-fidelity music or enjoying everyday entertainment, the EQN-408 provides stable operation, ensuring the audio signal is processed for optimal sound quality.

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.

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-408BT four-band parametric equalizer is a high-performance audio processor with integrated Bluetooth receiver, designed specifically for modern audio systems, meeting the dual demands of wireless connectivity and professional sound quality. Covering four key frequency bands: bass, mid-bass, midrange, and treble, the equalizer supports up to 18dB of gain adjustment, allowing users to flexibly adjust the sound performance of each band to suit the source and environment, resulting in precise sound shaping and a detailed, rich sound experience. The EQN-408BT features a built-in Bluetooth receiver for wireless audio transmission and is compatible with a wide range of Bluetooth devices, including smartphones, tablets, and laptops, allowing users to easily enjoy high-quality music without the hassle of wiring. Bluetooth functionality offers significant convenience and flexibility, making it particularly suitable for users seeking wireless playback in car audio systems or home entertainment systems, significantly enhancing the user experience. The compact design, measuring 180mm long, 120mm wide, and 20mm high, makes it suitable for installation in a variety of audio systems, saving space while maintaining an aesthetically pleasing aesthetic. High-end input and high-end RCA output interfaces ensure high-fidelity transmission of signals, effectively reducing sound quality loss and ensuring pure and detailed audio output.