TDUM11

True diversity one-to-one wireless microphone

Main features Flexible transmitter frequency setting and volume setting functions, the volume setting can be adapted to different usage modes such as performances, interviews, meetings, etc. It also has an advanced automatic frequency locking function, which can respond quickly and accurately lock the required working frequency. Two-color backlit LCD dynamic LCD display intuitively displays working status. One-to-one wireless microphone, using true diversity circuit design, single microphone transmitter, dual antennas and dual line receivers, the host adopts a fashionable small model design, small and exquisite, UHF adjustable frequency, LCD display, infrared frequency binding. High-fidelity dynamic microphone core, bright sound quality and stable signal. It is a professional wireless one-to-one microphone for stage performances, conference speeches, and wedding hosting. Host parameters: Host working voltage: DC--12V-14V Working current: 500mA Power consumption: 6W Display: LCD*1 RF carrier range: 615~695MHZ Working distance: 500 meters Format: FM Pilot mode: digital pilot Maximum number of channels: 520 System compatibility: 10 units can be used simultaneously Frequency response: 80HZ ~ 15KHz (±3db) Dynamic range: >110db System distortion/total harmonic distortion THD: < 0.5% Signal-to-noise ratio: S/N> 100db (A) RF sensitivity: -100dbm for 30db S/N Ratio

Image suppression: >75db
Output interface: (XLRx1)/(1/4-inch connector×1)
Audio output level: (XLR:+10dbV) / (1/4-inch connector:+8dbV)
Output impedance: (XLR:3KΩ) / (1/4-inch connector:3KΩ)
Display mode: LCDx1
Power requirements: 12V/500mA
Working temperature range: 0-50 ℃
Receiving sensitivity: -105dBM diversity reception
Distortion THD: <0.01%
Audio output voltage: 0.3V
Adjacent channel interference suppression: >60dB
Receiver: 44.4mm high * 240mm wide 185mm deep

Microphone parameters:
Pickup type: moving coil
Microphone core directivity: cardioid
Sound pickup sensitivity: >-20dBM (1V)
Transmit power: >+20dBM(10mWH)
Microphone power consumption: 150mA
Effective distance: barrier-free straight line 500 meters
Audio response: 50HZ—18KHZ
Frequency stability: +-0.001%
Anti-electromagnetic wave from mobile phones: yes

Gain: 20db
Input impedance: 5KΩ
RF output power: 30mW
Side wave suppression: > 50db
Pilot: digital pilot
Display mode: LCD
Power requirements: 1.5V*2(AA)
Battery life: >5 hours/calculated at 1800mA
Hand length: 24CM
Effective pickup distance: 20cm/capacitor 40cm
Working frequency: 610-780MHz controlled by microcomputer CPU
Frequency stability: ±0.002%
FM maximum modulation frequency deviation: ±45KHz
Gain: 10db
Communication command: controlled by microcomputer CPU
Battery reminder: intelligent battery under-voltage warning display
Circuit indicators: PLL phase-locked loop frequency synthesis technology, dynamic audio compression and automatic level control circuit
Noise lock squelch control + audio code navigation lock squelch control