DJ Effecter Pioneer DJ EFX-500. This is a used Pioneer DJ EFX-500. Power on and sound output have been confirmed. Notes: Please understand that this is a used item and is being sold as-is before bidding. Please refrain from bidding if you are looking for a perfect condition item or are overly concerned about details. We are not responsible for damage due to shipping. Maintenance may be required. We may cancel bids from those with negative feedback or those we deem unable to complete the transaction. No claims and no returns accepted.