| LEISE : LS-989 รหัสสินค้า: 001831 ปกติ 4,950.00 บาท ราคาพิเศษ 4,500.00 บาท ประหยัด 450.00 บาท ยี่ห้อ: LEISE รุ่น: LS-989
รายละเอียด: มีกล่องอลูมิเนียมอย่างดีสำหรับเก็บอุปกรณ์ให้ค่ะ
Comprehensive performance
Carrier frequency UHF carries frequency
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 > 98dB
Image & Spurious Rejection > 80dB
Border Upon Channel Rejection > 80dB
Receiving Sensitivity > 5dBu (SINAD = 20dB)
Output
Transmitter Power 10mW
Modulation Type FM
Max Deviation +/-30KHz
Spurious Emission 50dB
Battery Voltage 1.5V x 2
Continuous Using 6 - 10 hours
MAIN FEATURE
Using UHF 900MHz band to avert interferencing frequency.
Multilevel quiet control circuit, to aviod 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 fixed level and adjustable unbalanced TRS jack audio output.
(13/09/2551) |