Package Includes: (1) Rockville RCM03 Pro Studio Recording Condenser Microphone Mic+Metal Shock Mount (1) Rockville PSP5 Universal 48V Phantom Power Supply Box 4 Condenser Microphones Video of RCM03: Features: Rockville RCM03 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: -27dB±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:320 Grams (0.7 Pounds) Microphone Max.diameter 44mm (1.73” inches) Microphone Length 217mm (8.54” inches) Microphone material: steel grille + Alluminum (handheld part) PCB Layout: Surface mount Owner’s Manual Video of PSP5: Features: Rockville PSP5 Universal 48V Phantom Power Supply for Condenser Microphones Supplies 48V of phantom power for condenser microphones Ultra-Low Noise High Quality Audio Performance With Full Frequency Response DC 5V 500mA Adapter Included 1 XLR Input and 1 XLR Output (Balanced) Easy to Connect to Microphones and Mixers Strong Aluminum Housing Product Dimensions: 3.9 x 3.5 x 1.6 inches Product Weight: 0.88 Lbs. Owner’s Manual