LS-989 Handheld

รหัสสินค้า : LS-989-Handheld

LS-989 Handheld

Main Feature

- Using UHF band to avert interferencing frequency

- Multilevel quiet control circuit, to avoid interference signal from outside open the mute system

- All using SMT, print circuit board design tightness and credibility

- Special design companding circuit, strongly improve S/N ratio

- Using excellent dynamic cardioid direct cartridge, the timbre bright and clear

- High efficiency batteries consumption design

- Balanced XLR and unbalanced phone audio output

Comprehensive Performance

Carrier Frequency UHF 794-806 MHz

Oscillation Quartz controlled fixed frequency

Frequency Stabilization < +/- 20 PPM

Dynamic Range > 95dB

Total Harmonic Distortion < 0.5%

Frequency Response 40Hz - 18KHz (+/-3dB)

Audio Output Level 0 - 400mV (balanced : 0 - 2V)

Receiver

DC Power Supply DC 13.5-17V

Consume Power 4W

Signal/Noise Ratio > 90dB

Image & Spurious Rejection > 80dB

Border Upon Channel Rejection > 80dB

Receiving Sensitivity > 5dBu (SINAD = 20dB)

Transmitter

Transmitter Power 15mW

Modulation Type FM

Max Deviation +/-30KHz

Spurious Emission 50dB

Battery Voltage 1.5V x 2

Continuous Using 6 - 10 hours