As of my last knowledge update in September 2021, the Pioneer DJ MS9 mixer is known for several special features and qualities that make it highly regarded for DJing. Keep in mind that there may have been new developments or models released since then, but here are some of the reasons why the Pioneer DJ MS9 mixer is considered special for DJing:

*Build Quality: The Pioneer MS9 is built to withstand the demands of professional DJing. It is constructed with high-quality materials, and the faders and knobs are known for their durability, ensuring it can handle heavy use and transport.

*Advanced Sound Quality: The MS9 offers excellent sound quality, with high-resolution audio processing and a low noise floor. This is crucial for DJs who require pristine audio output during performances.

*Performance Features: The mixer includes a range of performance-oriented features, such as multiple color effects, customizable beat effects, and smooth channel faders. DJs can use these features to enhance their live mixing and add creative elements to their sets.

*Two-Channel Battle Mixer: The MS9 is a two-channel battle mixer, which is favored by many scratch and turntablist DJs. It's designed for fast and precise cuts, scratches, and other intricate techniques, making it suitable for competitive and performance-focused DJs.

*Crossfader Quality: The mixer is equipped with a high-quality crossfader that is adjustable to suit the preferences of different DJs. The crossfader's smooth and responsive action is crucial for scratch and cut-oriented performances.

*Digital Connectivity: It includes digital connectivity options, allowing DJs to integrate it with other digital gear and software, making it versatile and suitable for modern DJ setups.

*Intuitive Interface: The MS9 features an intuitive interface with clear LED displays and controls, making it easy for DJs to access and manipulate the various effects and features in real-time.

*Compatibility: Pioneer DJ equipment is widely used in clubs and venues, so the MS9 is often favored by DJs who want equipment that is compatible with standard setups. Its familiarity can be a significant advantage in various DJing environments.

*Customization: The mixer allows for customization of certain parameters and functions, allowing DJs to tailor it to their specific needs and preferences.

*Brand Reputation: Pioneer DJ has a long-standing reputation for producing high-quality DJ equipment, and their mixers, including the MS9, benefit from this reputation and trust within the DJing community.

It's essential to research the latest models and features if you're considering purchasing a DJ mixer, as technology and product offerings in the DJ industry can evolve rapidly. Additionally, personal preferences and DJing style may influence the choice of a mixer, so it's a good idea to try out different models if possible to determine which one suits your needs best

The Pioneer CDJ (Compact Disc Jockey) Nexus 2 is a professional-grade DJ CD player and multimedia player that is often used by DJs in nightclubs, festivals, and other performance venues. It is a part of Pioneer DJ's CDJ series, which has been a standard in the DJ industry for many years. Here are some key features and reasons why the Pioneer CDJ Nexus 2 can be relatively expensive:

*High Build Quality: Pioneer DJ is known for its high-quality construction and durable materials. The CDJ Nexus 2 is built to withstand the rigors of professional DJing, making it a long-lasting investment.

*Advanced Features: The CDJ Nexus 2 is equipped with a range of advanced features that cater to professional DJs. This includes touch-sensitive jog wheels, performance pads, and a high-resolution color touchscreen for easy navigation and control.

*Reputation: Pioneer DJ has built a strong reputation in the DJ industry over the years. DJs trust their equipment for its reliability, performance, and compatibility with various DJ software.

*Integration: The CDJ Nexus 2 is designed to work seamlessly with other Pioneer DJ equipment, such as the DJM mixer series. This integration allows for smooth and creative mixing and performance.

*Industry Standard: Many clubs and venues worldwide use Pioneer DJ equipment, including the CDJ Nexus 2, as their standard setup. DJs often choose equipment that they are familiar with and that they know will be available at performance locations.

*Up-to-Date Technology: The Nexus 2 series includes up-to-date technology and features, such as support for various media formats (including USB drives and rekordbox-analyzed music) and improved sound quality.

*Limited Availability: In some cases, the relatively high price may also be due to limited availability and exclusivity.

It's important to note that while the CDJ Nexus 2 can be expensive, it is considered an investment for professional DJs who rely on high-quality equipment for their performances. As technology evolves, newer models may be released, but Pioneer DJ equipment tends to retain its value well in the used market due to its reputation and demand among DJs.