Palmer BRIDGE 4A Active 4-Channels DI Box - 19"Are you aiming to capture the pure signal from a guitar, bass, or keyboard without any noise and tonal loss, even over long cable runs? In that case, you need a DI box and a high quality one at that to ensure your sound won't be compromised. The BRIDGE 4A from Palmer is a 4 channel, active DI box in 19" rack format for feeding the unbalanced and high impedance signals of electric instruments such as guitar, bass, keyboard or synthesiser into the