Reddit reviews Line 6 DL4 Stompbox Delay Modeler

3 programmable presets and on-board Tap TempoTrue Bypass switching, so your direct tone is exactly that; direct from your guitar to your ampExpression Pedal Input - for real time control of all effect settings. Effect Selector, Delay Time, Repeats, Tweak, Tweez, MixDL4 runs in discrete stereo, both inputs and outputs, so Left stays left and Right stays right. (Loop Sampler sums signal to mono)Runs from batteries or optional power adapter.