Used LINE6 DL4. This is the legendary "green box." Since Line 6 released the marvel of digital processing to the world in 2000, it has continued to inspire creativity, passion, and true awe. Featuring 16 models based on legendary echo and delay boxes, from the renowned Maestro〓 EP-1 Echoplex to the amazing T.C. Electronic〓 2290, the DL4 has become a classic in its own right, popular with guitarists, singers, drummers, bassists, keyboardists, and anyone who wants a pure 24-bit authentic stereo signal that covers everything from powerful low frequencies to shimmering psychedelic high frequencies. Sound output has been confirmed. Body only.