Package Includes: (1) Rockville RCM02 Pro Studio Recording Condenser Microphone (1) Rockville ROCKSHIELD 3 Large Studio Mic Isolation Shield with Sound Dampening Foam Video of RCM02: Features: Rockville RCM02 Pro Studio Recording Condenser Microphone Mic+Metal Shock Mount Aluminum high quality construction Polar Pattern: Internally Polarized Condenser Cardioid Design Large diaphragm for smooth natural sound and low noise Power Requirements: 48V DC Phantom Power Uni-directional Sensitivity: -29dB±2dB(0dB=1V/Pa at1kHZ) Output impedance: 200Ω±30%(at 1kHz) Standard operating voltage: 3V Operating voltage range: 1.5V-10V Current consumption: less than 500uA Voltage deduction characteristic: within 3dB at 2V S/N ratio: More than 24dB Frequency Response: 30Hz - 20 KHz Fixed Crossover Filter cutoff frequency: 40Hz---16 KHz Load impedance: Greater or = to 1000 Ohms Equivalent Noise level: Less than 18dB A (IEC581-5) Max. Input SPL: 126dB(THD≤1.0% at 1kHZ) Electrical current: Greater than 4.8Ma Microphone body net weight:380 Grams (0.84 Pounds) Microphone Max.diameter 51mm (2” inches) Microphone Length 215mm (8.46” inches) Microphone material: steel grille + Aluminum (handheld part) PCB Layout: Surface mount Owner’s Manual Video of ROCKSHIELD 3: Features: RockShield 3 Pro Audio Acoustic Microphone Isolation Shield Keeps Excessive Room Ambience and Off Axis Sound from interfering with your microphone when recording acoustic and vocal tracks Isolates Directional Microphones from Off Axis Coloration Limits External Bleed from Unintended Sound Sources Features a 2-Inch-Thick High Density Pyramid Acoustic Foam front and a vented metal back plate for the Best Noise Reflection Reduction Can be used in fixed location Stand mountable Provides Vocal Booth Style Recordings with Minimal Footprint Professional Studio-Grade Rugged Finish Makes This Easy to Transport Tri-Pod Foot Design for Stability on Flat Surfaces 3/8 Die-Cast Metal Threads Mic Stand with 5/8 Adapter The shield is made of pure high-grade steel Number of Panels: 5 pcs Dimensions Each Panel: 6.3 x 12.2 inch Dimensions Assembled Unit: 17.5 x 16.1 x 7 inch