Analog Buffer I/O Interface Pedal with Tuner Out The End to Your Signal Loss Problems When Sweetwater tested out the Empress Buffer pedal, we could visibly see those 50-foot cable runs quaking in their boots. Pesky tone loss can no longer compete — now you can retain the full power of your signal over longer cable runs with this powerful pedal that is designed as a complete I/O interface for your Condition: Fulfilled by Amazon | ASIN: B0CBLBF6L5