Professional Power Amplifier, Stereo (2 Channels), With High Efficiency And Low Distortion, For Continuous Use In Fixed Sound, Minimum Power Rms (Per Channel), 300W At 8 Ohms And 500W At 4 Ohms, Total Harmonic Distortion (Thd), Maximum Of 0.05% (At 1Khz And At Nominal Power), Ratio Signal To Noise (S/N), Minimum 100 Db, Frequency Response, 20 Hz To 20 Khz, With Maximum Tolerance ±0.5 Db (In 8 Ohms), Damping Factor, Minimum 200 (In 8 Ohms, 1Khz), Amplification Class, Class D, Class H Or Higher, To Ensure High Efficiency And Low Heating, Integrated Protections, Against Overload, Short Circuit, Dc, Peak Limiter (Peakx Limiter), And Thermal Protection, Connectors, Balanced Inputs Type (Bat Transmitter And Receiver), With Digital Diversity Technology To Ensure Uninterrupted And High Fidelity Audio Transmission, System/Capsule Type, Digital Uhf System With Dynamic Capsule And Cardioid Polar Pattern, Sensitivity, Receiver With Reception Sensitivity Of A Maximum 3 Uv To 52 Db (S/N), Antenna Diversity, True Diversity Type System (Double Antenna Diversity) To Avoid Signal Interruptions, Bandwidth/Frequencies, Minimum 12 Compatible Frequencies In Simultaneous Use, Minimum 50 Hz To 18 Khz, Maximum Spl Level, Ability To Support A Minimum 130 Db Spl To Avoid Capsule Distortion, Stick Construction, Body Made Of High-Resistant Metal For Durability Against Impact, Minimum Battery Life, Minimum Of 8 Hours Of Continuous Use On Batteries., Desktop Condenser Microphone With Flexible Gooseneck And High-Performance Base, Ideal For Conferences And Meetings, Focusing On Voice Clarity And Noise Rejection, Capsule Type/Pattern, Condenser Capsule, Cardioid Polar Pattern Accurate (120° Maximum Pickup Angle, Impedance, Balanced Output With Nominal Impedance Of 100 Ohms Maximum, Minimum 80 Hz To 18 Khz (Optimized For Voice), Minimum 67 Db (In 1 Pa), Shielding, Efficient Rf Shielding (Rf/Gsm/Emi Noise Rejection Minimum 40 Db), Flexible Stem (Gooseneck), Sturdy Flexible Stem With Anti-Vibration System And Xlr Quick Coupling Connector On Base, Base, Heavy And Stable Base With Silent On/Off Switch (No Handling Noise), Phantom Power Supply (48V) Compatible With Soundboard., Vertical Passive Professional Speaker Box (Two-Way), High Sound Performance And Quality, With A Minimum Height Of 1000Mm, Minimum Depth Of 153Mm, Minimum Width Of 98.5Mm, Minimum Weight Of 7.2Kg, With High Durability For Use In Indoor Environments, Minimum Power Rms, 100W Rms (Continuous), Nominal Impedance, 8 Ohms, Frequency Response With Tolerance, 80 Hz To 20 Khz, With ±3 Db Maximum Tolerance, Maximum Spl Level (Peak), Minimum 124 Db Spl Peak, Coverage Angle (Dispersion), Minimum 90° Horizontal Frequency (Hf) With Titanium Diaphragm, Construction, Cabinet In Naval Plywood (Birch) Or Impact-Resistant High Density Polypropylene, With Steel Front Grid, Professional Connectors Type Neutrik Speakon (Or Similar Of Equal Quality Included).