Barber Electronics Tone Press Parallel Compression Effects Pedal Precision components- Panasonic capacitors and metal film resistors for low noise. True bypass switching with led indicator- this is achieved by using an high grade switch. Full size pots- for durability and for easy serviceability if needed. Cast aluminum enclosure-our incredibly durable enclosure will last decades if not centuries! Double sided pc board with plate through holes-This is the way the military does it when they want electronics to work FOREVER. In addendum Solid 20 gauge copper hookup wire is used between the jacks and switching to create a transparent bypass.