Used Shure PGXD14/85 Digital Wireless Lavalier System with WL185 Lavalier Microphone, X8 (902-928 MHz) Band

+10 dBV maximum, at minimum gain setting
-16 dBV maximum, at maximum gain setting

26 dB

1M ohms

10 mW varies by region

TA4M:
1: ground (cable shield)
2: + 5 V Bias
3: audio
4: Tied through active load to ground (On instrument adapter cable, pin 4 floats)

Molded polycarbonate case

2 "AA" size alkaline or rechargeable batteries

Up to 10 hours

ABS

-102 dBm @ 10 -5 BER

12-18 V DC @ 150 mA, supplied by external power supply (tip positive)

Red: 2 dB below clip
Amber: 12 dB below clip
Green: 50 dB below clip

XLR connector: -2.5 dBV (into 3 kOhm load)
6.35 mm (1/4") Connector: +10 dBV (into 10 kOhm load) (1 kHz tone)

XLR: 50 ohms
6.35 mm (1/4"): 50 ohms

XLR: 1=ground, 2=hot, 3=cold 6.35 mm (1/4")
TRS: Tip=audio, Ring=no audio, Sleeve=ground

X8: 902-928 MHz

20-20000 Hz

>108 dB, A-weighted

-18deg.C (0deg.F)- +50deg.C (122deg.F)

Transmitter: 108 mm x 64 mm x 19 mm(4.25" x 2.51" x 0.74")
Receiver: 40 mm X 181 mm X 104 mm(1.57" x 7.12" x 4")

Transmitter: 128 g (4.5 oz)
Receiver: 289 g (10.2 oz)