Dr J Armor Buffer If you already have a happening tone with your rig, the Dr J Armor Buffer will make it that much better. Highly recommended for any pedalboard junky!The ingenious Dr J pedal combines 2 buffer circuits and a booster in one true bypass pedal. The buffer circuit reduces tone and dynamic loss caused by long cables, multiple FX pedals, or TRUE BYPASS connections. The Armor Buffer has 2 buffer loops. In Buffer is designed for connections between your guitar and effect chain, keeping the original signal in the effects loop at maximum level; Out Buffer connects between your effect chain and amp, allowing your output signal reach to your amp system perfectly. In addition, the Armor Buffer adds a boost controlled by foot switch, providing you with an extra 20dB of clean gain.With all the true bypass pedals on the market today, a buffer pedal could be an essential part of pedal board depending on your setup. We've included a few video to help you understand how and why a buffer might help your tone. If you have the time we suggest you watch EytschPi42's video for most through explanation. Product Information Gain add up to 20dB of gain Boost Switch engages boost 2 Buffer Groups for near and far connections Switching True Bypass Dimensions (HxWxD) 38 x 96 x 88mm Weight 350g Model Dr J D-57 Armor Buffer