SINGTRONIC UHF
SINGTRONIC UHF-1500 PROFESSIONAL
UHF WIRELESS MICROPHONE SYSTEM
Descriptions:
Made in Japan,
SINGTRONIC UHF-1500 wireless system has been engineered to be
dependable dual channel diversity UHF system with a wide audio frequency range,
high S/N ratio, and outstanding performance equal to that of any professional
wireless systems costing much more. This is achieved through strict component
selection and high quality circuit design. A delicately designed silence circuit
eliminates static noise when the transmitters are either turned off or out of
transmission range
Features:
- Dual
channel diversity wireless receiver
- 200
adjustable frequencies with DPLL synthesized control
- UHF
band frequency (800MHz)
- Two
independent XLR balanced outputs
- RF
input with built-in RF preamplifier to improve S/N ratio, sensitivity and d
ynamic
range
- Low
noise mixer circuitry for reducing interference
- Removable
antennas
- 2
LCD screens provide informative status on each microphone's status
including: Signal Strength, Audio Level, Operation Frequency and Diversity
Antenna Selection
- Service
Area:
500 ft
(
100 M
)
System Specifications:
|
Frequency
ranges
|
740-790MHz
|
|
Modulation
Mode
|
Broadband
FM
|
|
Available
Band Width
|
50MHz
|
|
Channel
number
|
200
|
|
Channel
spacing
|
250KHz
|
|
Frequency
stability
|
±0.005%
|
|
Dynamic
range
|
100dB
|
|
Peak
deviation
|
±45KHz
|
|
Audio
response
|
80Hz-18KHz(±3dB)
|
|
Comprehensive
SNR
|
>105
dB
|
|
Comprehensive
Distortion
|
≤0.5%
|
|
Operating
Temperature
|
-10¡æ
—+
40¡æ
|
Receiver
|
Receive
mode
|
Double
Conversion Super Heterodyne
|
|
Intermediate
frequency
|
The
frist medium
frequency:100MHz
The
second medium frequency:10.7MHz
|
|
Wireless
interface
|
BNC
/500Ω
|
|
Sensitivity
|
12dBµV
(80 dBS/N )
|
|
Spurious
rejection
|
≥75
dB
|
|
Sensitivity
adjustment range
|
12-32dBV
|
|
Maximum
output level
|
+
10 dBV
|
Trans
mitter
|
Output
power
|
High:30mW;
Low:3mW
|
|
Spurious
rejection
|
-60dB
|
|
Voltage
|
Two
AA batteries
|
|
Current
utility time
|
High:
>10 hours
Low:
>15 hours
|
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