An analog modeling preamplifier and DI box designed for bass. It has a wide range of sound settings, from classic tube to sharp slap and aggressive distortion sound. In addition, it offers direct record output, V-TONE to simulate the sound of well-known vintage amplifiers and other audio options. The device can be used as a direct recording preamplifier with speaker simulation or as an active standard DI box. The effect has a built-in 6.3 mm mono jack input and output, a gold plated XLR connector and a ground lift switch. Powered by 9 V battery or DC adapter (not included).