Description of SAC01UPRO : The C01U Pro is the ideal solution for musicians, producers, broadcasters, as well as recording audio for YouTube videos, voiceovers and podcasts. A large, 19mm diaphragm captures all the nuances of your voice, making the C01U PRO ideal for hip-hop/rap artists, singer-songwriters and ADR (automated dialogue replacement) work with video editing suites. In addition, the mic element is shock-mounted within a solid die-cast metal construction to minimize unwanted handling noise/vibrations on your recordings.Capturing audio at a 16-bit 44.1/48 kHz resolution with a smooth, flat frequency response of 20Hz–18kHz, the C01U Pro ensures the authentic projection of both high and low frequencies to your favorite DAW or recording app. In addition, Samson maintains its longstanding commitment to user convenience with plug-and-play operation (no driver installation necessary), USB power via Mac, PC or iPad (cable included), as well as an included tripod stand and swivel mount for optimal desktop placement.Description of RockShield 1: RockvilIe’s RockShield 1 compact studio microphone isolation shield is the latest addition to our ever growing line of Pro Audio studio accessories. Featuring 1.5-inch-thick high density acoustic foam, the RockShield1 keeps unwanted outside audio waves and vibrations from affecting your recording. By creating an acoustic boundary around the microphone, vocal audio flow is improved. Your voice is redirected to the microphone, while room reflections are prevented from directly entering the recording area. The end result is you will achieve a crisper and cleaner sound. This shield can be mounted to compatible microphone stands or used in a fixed location, like a counter top or tabletop. Easy installation and studio quality performance will quickly make the RockShield 1 your go-to sound dampening isolation shield.