Микрофонная радио система Shure PGXD14/85 Digital Wireless System with WL185 Lavalier Mic

PGXD1 transmitter
Audio input level: +10 dBV maximum, at minimum gain setting -16 dBV maximum, at maximum gain
Gain adjustment range: 26dB
Input impedance: 1MÎ
RF Output Level: 10 mW maximum (dependent on applicable country regulations)
Dimensions (HxWxD): 108mm x 64mm x 19mm (4.25"x 2.50" x 0.75")
Weight: 128g (4.5oz.) without batteries
Housing: Molded polycarbonate case
Power requirements:
Battery Life: Up to 10 hours

PGXD4 receiver
Dimensions (HxWxD): 40mm x 181mm x 104mm (1.6" x 7.125" x 4.1")
Weight: 289g (10.2oz.)
Housing: ABS
Audio Output Level (ref. ±38kHz deviation, 1kHz tone): XLR connector (into 3000Î load): -2.5dBV 1/4" connector (into 10000Î load): +10 dBV
Impedance:
XLR: 50Î
1/4": 50Î
Sensitivity: -102 dBm @ 10-5 BER
Image rejection: > 70dB, typical
XLR output:
Impedance balanced Pin 1: Ground (cable shield)
Pin 2: Audio
Pin 3: No Audio
Audio LED:
Red: 2dB below clip
Amber: 12dB below clip
Green: 50dB below clip
Power Requirements: 12-18 Vdc at 150 mA, supplied by external power supply
Pin Assignments: XLR: 1 = ground, 2 = hot, 3 = cold 6.35mm (1/4") TRS: Tip = audio, Ring = no audio, Sleeve = ground

WL185 Lavalier Microphone
Type: Condenser (electret bias)
Frequency Response: 50 to 17,000Hz
Output Impedance: 1800Î
Sensitivity (1 Pa = 94 dB SPL): -45.5 dBV/Pa
Maximum Sound Pressure Level: 130.5 dB SPL
Output Noise (A-weighted): WL185: 28.0 dB SPL
Dynamic Range: 102.5dB
Polarity: Positive pressure on diaphragm produces positive voltage on pins 3 and 4 relative to pin 1
Power Requirements: Regulated nominal +5 Vdc (1.5 Vdc to 10 Vdc) provided at microphone connector pin 2 relative to pin 1 of a Shure wireless microphone transmitter