PG288 hands holding one for two wireless microphones perform quality assurance projectm 2pcs/lot

PG4 Receiver Internal Antenna Diversity Receive up to 10 selectable channels 8 compatible systems (multiple bands by country / region) 1 / 4 inch and XLR output PG2 Handheld Transmitter Power, mute and battery status LED Power Supply and the mute switch 75 m (250 ft) PG58 targeted use of the frequency response is smooth and broad. Specifically for vocal applications were adjusted. Cardioid polar pattern can be picked up from the microphone in front of most of the sound, but also pick up some sound from the side. At high volume settings less affected by feedback. Dynamic cartridge has a basic, rugged coil. Handle very high volume levels without distortion. Microphone head with neodymium magnet for high output level. Internal shock mount reduces handling noise. Durable metal construction. Hardened spherical steel mesh grille that resists wear and damage. With the "pop" filter reduces explosive breath sounds and wind noise. Bin Type Dynamic (moving coil) Polar Pattern Cardioid (unidirectional) Frequency Response 60 to 15,000 Hz Sensitivity (1000 Hz) -53 dBV / Pa, (2.2 mV), 1 Pa = 94 dB SPL Electromagnetic Hum Austrian field sensitivity of 1 mm (60 Hz) 26 dB equivalent SPL in