PANASONIC / WX-1700

A 300MHz band wireless microphone for speech. A PLL synthesizer system with high frequency stability is adopted, and it is a lightweight model that is easy to handle.

■ Wireless microphone, 300MHz
■ Battery used: AA manganese dry battery R6P (NB) 1.5 V / one piece
■ Battery life: about 13 hours (using continuous AA manganese dry battery R6P (NB) at room temperature 25 ° C)
[about 26 hours (when using AA alkaline batteries LR6 (PG) continuously at room temperature 25 ° C)]
■ Microphone used: Unidirectional electret condenser microphone
■ Transmission frequency: 322.025 MHz 322.150 MHz, 322.250 MHz 322.400 MHz (1 wave out of 13 waves at 25 kHz intervals)
■ Tone signal: 14.80 kHz
■ Oscillation method: Crystal controlled PLL synthesizer method
■ Antenna power: 1 mW
■ Antenna method: Built-in antenna
■ Modulation sensitivity: ± 2.25 kHz FM (94 dB SPL 1 kHz)
■ Maximum input sound pressure: 120 dB SPL or less
■ Input equivalent noise: 36 dB SPL or less (A curve)
■ Frequency characteristics: 100 Hz 7 kHz (1 kHz standard 50μ emphasis)
■ Operating temperature range: 0 ℃ +40 ℃
■ Dimensions: φ54 (maximum diameter) x 230 (length)
■ Weight: about 170 g (including R6P battery)
■ Finish: Stone silver tone resin finish (Munsell N4.5 approximate color)