![Line 6: Echo Pro Delay Modeler | Tape Op Magazine | Longform candid interviews with music producers and audio engineers covering mixing, mastering, recording and music production. Line 6: Echo Pro Delay Modeler | Tape Op Magazine | Longform candid interviews with music producers and audio engineers covering mixing, mastering, recording and music production.](https://tapeop.com/_m/issues/32/32_art.jpg)
Line 6: Echo Pro Delay Modeler | Tape Op Magazine | Longform candid interviews with music producers and audio engineers covering mixing, mastering, recording and music production.
![Amazon.com: Line 6 DL4 MKII Delay Modeler Guitar Effects Pedal with 2 Patch Cables : Musical Instruments Amazon.com: Line 6 DL4 MKII Delay Modeler Guitar Effects Pedal with 2 Patch Cables : Musical Instruments](https://m.media-amazon.com/images/I/71BQmfXQ5ZL.jpg)
Amazon.com: Line 6 DL4 MKII Delay Modeler Guitar Effects Pedal with 2 Patch Cables : Musical Instruments
![Line 6 Echo Pro DL4 rack version Pro Audio Delay effects processor guitar or studio digital modeler | Reverb Line 6 Echo Pro DL4 rack version Pro Audio Delay effects processor guitar or studio digital modeler | Reverb](https://images.reverb.com/image/upload/s--R3nqSaJW--/a_exif,c_limit,e_unsharp_mask:80,f_auto,fl_progressive,g_south,h_620,q_90,w_620/v1416877623/ux8tcpoh6m4h2mgu9one.jpg)