PANASONIC / WX-4100B Wireless microphone

A wireless handheld microphone for speech that can be used in the 800 MHz band. An electret condenser microphone capsule provides a clear sound for meetings and lectures.

● Transmission frequency: 806.125 MHz to 809.750 MHz (0.125 MHz interval 30 waves)
● Tone signal: 32.768 kHz
● Radio wave format: F3E, F9W
● Oscillation method: Crystal control PLL synthesizer method
● Modulation method: Reactance modulation method
● Antenna power: 2 mW
● Reaching distance: Diversity receiver WX-4020B system about 60 m (outdoor)
● Modulation sensitivity: ± 5 kHz FM (at 92 dB SPL 1 kHz)
● Microphone used: Unidirectional electret condenser microphone
● Frequency characteristics: 100 Hz to 10 kHz (1 kHz standard 50 μs emphasis)
● Maximum input sound pressure: 126 dB SPL
● Input equivalent noise: 36 dB SPL or less (A curve)
● Control method: ASK by tone signal
● Control signal: for battery level: 3 types
● Batteries used: AA manganese dry battery R6P (NB) x 1 piece 1.5 V or dedicated rechargeable battery pack WX-4451 (sold separately)
● Current consumption: about 60 mA (at 1.5 V)
● Battery life: about 10 hours (when using Panasonic AA manganese battery R6P (NB)) [about 25 hours (when using Panasonic AA alkaline battery LR6 (PG)]
● Operating temperature range: 0 ℃ to +40 ℃
● Dimensions: Maximum diameter φ52.5 mm x length 213 mm
● Weight: about 175 g (including dry cell R6P)
● Finish: Stone silver tone resin finish (Munsell N4.5 approximate color)
● Microphone holder PF1/2 screw 3/8 conversion adapter included