Radial J+4 2-channel Signal Level Driver

Elevate Your Audio with Radial J+4
The Radial J+4 stands as a pivotal solution for interfacing professional audio equipment with low-level devices like instruments, MP3 players, and computers. This versatile device adeptly boosts incoming signals as low as 10dB up to a robust +4dB, making it ideal for a range of professional environments, including recording and broadcast studios, as well as live touring setups. The J+4's ability to elevate signal levels ensures that your audio seamlessly integrates into professional setups, maintaining quality and consistency across various platforms.

Optimal Signal Integrity and Noise Reduction
At the heart of the Radial J+4 is its 100% discrete circuitry, meticulously designed to preserve signal integrity. This commitment to quality means your audio remains pure and uncolored. Additionally, the J+4 features active signal buffering and transformer isolation, which work together to virtually eliminate noise, including those pesky ground loop issues. This results in ultra-clean, high-fidelity audio output, essential for professional applications.

User-Friendly Controls and Versatile Connectivity
The J+4 is engineered with simplicity and flexibility in mind. Its straightforward control set includes a stereo gain control, a highpass filter, and a ground lift, allowing for easy adjustments to suit your specific needs. Versatility is further enhanced with its generous array of connectivity options, including dual 1/4" jacks, RCA jacks, and an 1/8" stereo TRS input. This range of inputs ensures the J+4 can interface with a wide variety of audio sources.

Built for the Road
True to Radial's reputation, the J+4 is constructed to withstand the rigors of touring. Its robust design features a roadworthy 14-gauge steel I-beam inner frame that protects the internal PC board. The unique book-end exterior shell safeguards the controls, switches, and connectors, while the non-slip pad on the bottom provides superior electrical and mechanical isolation. This durable construction guarantees that the J+4 can handle the demands of touring and live performances.