The Radial J+4 is a stereo preamplifier designed to boost unbalanced instruments and consumer level signals and bring them up to a professional +4dB balanced line level. Careful attention has been paid to delivering quality audio while incorporating transformer isolation for added noise suppression. The J+4 delivers a performance that is as good or better than devices costing many times more.
- Stereo preamp boost signals to +4dB balanced line level
- Increases gain for low output instruments & music players
- Transformer isolated to eliminate noise caused by ground loops
- Multiple input connector options to interface with any device