Palmer RIVER HAVEL Active 1-Channel DI boxAre you looking to pick up a pure guitar, bass, or electric piano signal with all its brilliance and without any tonal alterations? An active DI box offers the best solution as long as it has the same high quality construction as the Palmer havel. The havel's low noise active circuitry allows a higher input impedance than a passive DI box. This means the sound of the instrument is captured without treble or bass losses. High level input impedance is