TOA WS-420-AS ไมโครโฟน Single Wireless Set (Handheld) 
The WS-420 is a single channel wireless set. The simplest plug and play system, designed to launch you in to the world of wireless. It's rugged and compact frames hold a reliable multifunctioning system that is optimised for use with a range of microphones from handheld, to lapels, to headsets or alternatively can be used with a musical instrument. 
    
        
            | Product Composition | 
            Handheld wireless microphone x 1 
            Receiver x 1 | 
         
        
            | Frequency Range | 
            633 - 671MHz, 803 - 806 MHz, UHF | 
         
        
            | Channel Selectable | 
            4 channels | 
         
        
            | Tunable Frequencies | 
            25 kHz Steps | 
         
        
            | Pilot Tone | 
            32.768 kHz | 
         
        
            | Total Harmonic Distortion | 
            <1% @ 1kHz | 
         
        
            | Function | 
            IR sync, Channel scan, Battery indicator | 
         
        
            | Accessory | 
            AC adapter x 1 
            Microphone holder x 1 | 
         
    
 
 
 
Wireless Microphone 
    
        
            | Microphone Element | 
            Dynamic with cardioid pattern | 
         
        
            | RF Carrier Power | 
            10 mW | 
         
        
            | Audio Frequency Response | 
            80 - 15,000 Hz | 
         
        
            | Audio Input Level | 
            140 dB SPL (Maximum) | 
         
        
            | Modulation System | 
            PLL synthesizer | 
         
        
            | Battery | 
            1 AA size alkaline battery, 1.5V | 
         
        
            | Battery Life | 
            Approx. 10 hours | 
         
        
            | Indicator | 
            Battery Status LED, 7 Segments LED | 
         
        
            | Finish | 
            Resin, coating | 
         
        
            | Dimensions | 
            Approx. 250 x 50 mm | 
         
        
            | Weight | 
            Approx. 245 g (with battery) | 
         
    
 
 
Wireless Receiver 
    
        
            | Diversity Reception | 
            AC mains (supplied AC-DC adapter must be used) | 
         
        
            | Sensitivity | 
            10uV at 45dBA S/N | 
         
        
            | Squelch (SQ) | 
            Tone SQ, Carrier SQ and Noise SQ | 
         
        
            | Audio Frequency Response | 
            50 - 15,000Hz | 
         
        
            | Audio Output Level (Maximum) | 
            Balanced (XLR socket): -20dBu 
            Unbalanced (1/4" jack socket): 10dBu | 
         
        
            | Power Supply | 
            11-18 VDC 300mA | 
         
        
            | Dimensions | 
            215 (W) × 39 (H) × 102 (D) mm (excluding antenna and BNC) | 
         
        
            | Weight | 
            480 g | 
         
    
  
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