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 Wireless
Microphone |
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FEATURE:
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UHF
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PLL 1000 CH
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PLL Dual
Channel Receiver
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Specification \ Model |
KRU 2
(Receiver Set) |
| RF Frequency Range |
460 ~ 865 MHz |
|
Effective Range |
100m (300ft.) Under optimal
conditions |
| Audio Frequency Response |
Typically 25
Hz ~ 15 KHz ± 2 dB |
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Transmitter Audio Polarity |
Positive pressure on
microphone diaphragm produces positive voltage on pin2 (with
respect to pin 3 of low impedance output) ant the tip of the
high impedance 1/4-inch output. |
| Transmitter Gain
Adjustment Range |
Handheld
transmitter : 25 dB |
| Receiver
Audio Output Level (38 KHz deviation, 1 KHz tone) |
XLR
connector
(into 600 ohm load) |
3.9 dBV
(line)
-17 dBV (mic) |
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1/4 inch connector
(into 3 K ohm load) |
-2 dB V |
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Impedance |
Receiver: 50 ohms at line
level
2K ohm at mic level |
| Modulation |
±38 KHz
deviation compressor-expander system with pre-and deemphasis |
| RF Power
Output |
30 mW maximum |
| Dynamic Range |
>100dB
A-Weighted |
| RF
Sensitivity |
-105 dBm (S/N -12 dB) |
| Image Rejection |
80 dB Typical |
| Spurious
Rejection |
75 dB |
| System Distortion
(reference 38 KHz deviation, 1 KHz modulation) |
0.3 % total
harmonic distortion, typical |
| Power
requirements |
12 ~ 18 VDC (negative ground)
, 500mA |
| Operating Temperature
Range |
-20° ~ 49°C |
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Handheld Microphone (KST
1U) |
| RF Frequency Range |
460 ~ 860 MHz |
| RF Output |
> 10 dBm |
| Modulation Type |
FM |
| Max Deviation |
± 40 KHz |
| Spurious Emission |
> 55 dBc |
| Nominal Current Drain |
< 100 mA |
| Power Requirements |
-3 V DC |
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Copyright © Since 2003. Ban Leong Bros Pte Ltd. All rights reserved.
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