![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.
![The Big Review: Line 6 DL4 MkII – the classic multi-mode delay machine gets more than just a refresh The Big Review: Line 6 DL4 MkII – the classic multi-mode delay machine gets more than just a refresh](https://guitar.com/wp-content/uploads/2022/04/Line-6-DL4-MkII-Credit-Press-9@2160x1440.jpg)
The Big Review: Line 6 DL4 MkII – the classic multi-mode delay machine gets more than just a refresh
![The Big Review: Line 6 DL4 MkII – the classic multi-mode delay machine gets more than just a refresh The Big Review: Line 6 DL4 MkII – the classic multi-mode delay machine gets more than just a refresh](https://guitar.com/wp-content/uploads/2022/04/Line-6-DL4-MkII-Credit-Press-8@2160x1440.jpg)