BOSS DD-500with PigHog 9V Power Adapter BOSS DD-500 Digital Delay Pedalhas 12 delay modes that can evoke modeled analog ambience, clean digital repeats, and other delay types in between. While the delay processing is digital, it leaves your fundamental tone untouched as it passes through to the output, either as a true bypassed or buffered signal.With its built-in memory, the DD-500 can even function as a looper pedal. Pig Power is a 9V power supply with 1000 mA can power up to 10 pedals at once (PP10DC 10 Spot Daisy Chain not included), with a minimal design that requires just a single outlet. The adapter features a generous 10ft cable allows you to set up far from a power source, and 110-240c compatibility is ready for international use. The positive sleevenegative tip works with most effects pedals on the market, including Boss PSA or ACA, Danelectro DA-1, DOD PS-200R, Dunlop