User`s guide

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SPECIFICATIONS
Licensing
Licensing of this, or any Azden wireless equipment is the user’s responsibility. The ability to receive a
license depends largely on the user’s classification, application and frequency. Contact the appropriate
agency (the FCC in the USA) for further information.
Due to constant improvements specifiations are subject to change without notice.
51BT Transmitter:
Type of Emission: FM
Antenna: External Antenna
Pre-emphasis: 50 ms
MAX Input Level: -10dBm(Mic) +7dBm(MP-1H)
Microphone Unit: Lav or Headset
RF Output Power: 15mW (50mW MAX)
Input Impedance: 2.2K (Mic) 680K (MP-1H)
Audio Adj Range: -65dBm ~ -37dBm
Battery: 9V
Battery Life: 6 to 8 hours with Alkaline Battery
Dimensions: 100(H) x 64(W) x 27(D) mm
3.9 (H) x 2.5 (W) x 1.06 (D) inches
Weight: 127.5g (without battery)
4.5 oz (without battery)
51HT Transmitter:
Type of Emission: FM
Antenna: Internal Antenna
Microphone Unit: Unidirectional Dynamic
RF Output Power: 10m W (50mW MAX)
Input Impedance: 8K
Audio adj Range: m/2
Battery:2 1.5V (AA)
Battery Life: 6 to 8 Hours with Alkaline Battery
Dimensions: 56(D) 242(L) mm
2.2 (D) 9.5 (L) inches
Weight: 250g (without battery)
8.8 oz (without battery)
FCC Note:
These systems conform to part 74 and part 15 of the FCC rules, and you should contact the FCC office
for filing forms.
500UDR Receiver:
RF Carrier Frequency Range: 793.750 - 805.875 MHz
MicroComputer Controlled PLL Synth.
Effective Operating Range: 200 ~ 300 ft - 60 ~ 100m
Frequency Response: 50Hz - 15kHz (
±±
±±
±3dB)
RF Sensitivity: (12dB SINAD)1.5
μμ
μμ
μV
Adjacent Channel Selectivity: >70dB (
±±
±±
±250kHz)
Image Rejection: > 90dB
IF Rejection: > 90dB
Audio THD: <0.8%
Audio Output: -18dBm (600
ΩΩ
ΩΩ
Ω,
±±
±±
±5kHz Dev., MIC)
XLR Output Impedance: 900
ΩΩ
ΩΩ
Ω Balanced
Phone Output Impedance: 30
ΩΩ
ΩΩ
Ω
Power Requirements: 6 x 1.5VDC (“AA” Batteries)
9 ~ 12VDC @ 170mA
Dimensions: 4.13 (H) x 4.13 (W) x 1.38 (D) inches
105 (H) x 105 (W) x 35 (D) mm
Operating Temperature: 32
°°
°°
°~ 113
°°
°°
° F
0
°°
°°
° ~ 45
°°
°°
° C
Weight(w/6-“AA” batteries): 17.64 oz
500 g
Supplied: 2 – Antenna
1 - Screwdriver
1 - Velcro
51XT Transmitter:
Type of Emission: FM
Antenna: Internal Antenna
Pre-emphasis: 50 ms
MAX Input Level: -7dBm
Microphone Unit: Dynamic Microphones
RF Output Power: 15mW (50mW MAX)
Input Impedance: 6K
Audio Adj Range: -63dBm ~ -18dBm
Battery: 9V
Battery Life: 6 to 8 hours with Alkaline Battery
Dimensions: 40 (ø) x 99(L) mm
1.57 (ø) x 3.9 (L) inches
Weight: 152g (without battery)
5.36 oz (without battery)