DH-744 professional wireless microphone high VHF dual channel microphone system

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Specification

Model : DH-744	Delivery Port : Guangzhou port	delivery Time : 7~15 days	Product Advantages : Well and High Quality Control, Prompt Delivery, New Product, Customer‘s Design and Logo are Welcome, Competitive Prices, Fit for Gifts and Premiums, In a Variety of Design, Small Order Acceptable, ODM Accepted, OEM Accepted, Other
Material : Default

Packing Information

Product Introduction

Comprehensive Performance:

Frequency range: VHF170-270MHz

Frequency stability: <± 30ppm

Dynamic Range:> 90dB

Harmonic distortion: <0.8%

Frequency response: 40Hz-15Hz ± 3dB

Audio Output: Balanced: 400mV; Hybrid: 400mV

Receiver	Handheld Microphone
Power supply voltage: DC15-17V Power consumption: 1 WATT SNR:> 100dB Illusion interference ratio:> 80dB Adjacent channel interference ratio:> 80dB Receiving sensitivity: 5dBuV (sinad> 20dB) De-emphasis: 50uS	Transmit power: 30mW Modulation: FM Maximum modulation: 20KHz High harmonics:> 40dB Supply voltage: 9V Continuous use time: 5 hours

Receiver

Handheld Microphone

Power supply voltage: DC15-17V

Power consumption: 1 WATT

SNR:> 100dB

Illusion interference ratio:> 80dB

Adjacent channel interference ratio:> 80dB

Receiving sensitivity: 5dBuV (sinad> 20dB)

De-emphasis: 50uS

Transmit power: 30mW

Modulation: FM

Maximum modulation: 20KHz

High harmonics:> 40dB

Supply voltage: 9V

Continuous use time: 5 hours

Feature:

Dual fixed frequency

Use VHF170-270 band frequency to avoid interference.

Using quartz crystal frequency stabilization system.

Efficient battery power design, the microphone can be used continuously for five hours.

Maximum distance is 60 meters in out-door area, deal use distance is 40 meters .

Suitable for dance halls, conference rooms, presentation and home entertainment.

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