The Ortofon Nightclub MKII Replacement Stylus is designed to replace the original stylus on the Nightclub MKII cartridge, which was updated with several sonic enhancements. This high-output stylus offers a powerful, energetic sound with enhanced performance from integrated phono preamps such as the ones found in DJ mixers. Many club DJs and studio engineers believe the Nightclub MKII to be a high-end cartridge comparable to most audiophile cartridges.