The CAE Buffer is the ideal dual output solution for impedance mismatching in multi pedal setups. Output 1 offers an unbuffered/buffered output with internal switch for a tuner, separate effects chain or amp. Output 2 is buffered. Use the gain slider to add up to +6dB of gain. Hi and lo cut switches offer further options to fine-tune signal loss. 9v DC power output jack. Heavy duty diecast housing with quality jacks and switches. True hardwire relay bypass (only when power is removed). Complete with ECB003 (9 volt) AC adaptor.