I have tested all buttons and features. All working apart from the cue button. Requires a new play/cue PCB, replacement part is £33 on eBay and very easy to replace. The Pioneer CDJ-850 DJ USB CD/MP3 Multi-Player Deck in black is a high-quality DJ deck designed for professional use. With its USB connection, it allows for easy connection to a computer for playback of digital music files such as MP3, AAC, AIFF, and WAV. The deck offers a pitch range of +/- 100% for mixing and beat matching, and it comes with a power cable included. Made in Japan by the renowned brand Pioneer, this multi-player deck is a reliable and versatile tool for any DJ.
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