U-3990 Professional uhf wireless microphone

1. uhf wireless microphone 2.CPU control 3.Antenna Diverity receiving 4.LCD dynamiic display

Professional uhf wireless microphone

CPU control

phase-locked loop control

predictive diversity

LCD dynamic display

100 channels tunable

Front settings for Operating Distance, Display Mode and System Locking

SYSTEM

Frenquency ranges UHF 500MHZ-960MHZ(tunable)

Modulation mode:FM(PLL)

Nominal/Peak Deviation:±25kHz/≤±48kHz

Frequency stability:≤ ±15ppm

AR frquency response:60Hz~18kHz

S/N(1mV therefore and peak deviation): ≥110dB(A)

T.H.D (at nominal deviation and 1kHz):≤1%

Temperature Range:-10 oC ~ +55oC

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RECEIVER

receiver priciple: True diversity

Sensitivity (peak dviation) :3uV(52db S/N)

AF output voltage (at peak deviation 1kHz AF out):

Balanced: + 10dB(XLR)

Unbalanced:+4dB(1/4", 6.3mm jack socket)

F/N ratio: ≥80dB

P/N ratio:≥80dB

TRANSMITTER

RF output power at 50Ω:8mW ~ 30mW

RF squelch:>50dB.

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U-3990 Professional uhf wireless microphone