Thông số kĩ thuật TOA WS-420
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Product Composition |
Handheld wireless microphone ...1, Receiver ...1 |
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Frequency Range |
633- 671MHz, UHF |
|
Channel Selectable |
4 Channels |
|
Tunable Frequencies |
25kHz Steps |
|
Tone Frequency |
32.768kHz |
|
Total Harmonic Distortion |
<1% @ 1kHz |
|
Function |
IR sync, Channel scan, Battery indicator |
|
Accessory |
AC adapter ...1 Microphone holder ...1 |
Wireless microphone
|
Microphone Element |
Dynamic with cardioid pattern |
|
RF Carrier Power |
10mW |
|
Audio Frequency Response |
80 - 15000Hz |
|
Maximum Input Level |
140dBSPL (maximum) |
|
Oscillator |
PLL synthesizer |
|
Battery |
1 AA size alkaline battery, 1.5 V |
|
Battery Life |
Approx. 10 hours |
|
Indication |
Battery status LED, 7 segments LED |
|
Finish |
Resin, coating |
|
Dimensions |
approx. 250 x 50 mm |
|
Weight |
approx. 245 g (with battery) |
Wireless receiver
|
Power Source |
AC mains (supplied AC-DC adapter must beused) |
|
Sensitivity |
10uV at 45dBA S/N |
|
Squelch System |
Tone SQ, Carrier SQ,Noise SQ |
|
Audio Frequency Response |
50 - 15000Hz |
|
Audio Output Level (Maximum) |
Balanced (XLR socket) : -20dBu Un-balanced (1/4" jack socket) : 10dBu |
|
Power Consumption |
11-18 VDC 300mA |
|
Dimensions |
215(W) x 39(H) x 102(D) mm (excluding antenna and BNC) |
|
Weight |
480g |