The Radial J+4 Stereo Line Driver is a stereo DI box that has a stereo preamp which boosts -10db unbalanced low output levels to a +4dB balanced levels.

The isolated transformer ensures elimination of noise which is caused by ground loops, and there are plenty of connector options ranging from stereo ¼" jack inputs, stereo RCA inputs or a 3.5mm mini jack input.

This is a great solution if you're looking to increase audio output of instruments, audio devices like iPods, CD players or mixers. The Radial J+4 Stereo Line Driver is robustly built ensuring its longevity.