გადამცემი მიკროფონი shure axt800 (copy)

RF Carrier Frequency Range 470–814 MHz Note: varies by region
Working Range Under typical conditions: 150 m (500 ft)
Line of Sight, outdoors for a single system: 500 , (1600 ft)
Note: Actual range depends on RF signal absorption, reflection and interference.
Audio Frequency Response 40 – 18 kHz (+1, -3 dB) Note: Dependent on microphone type
RF Tuning Step Size 25 kHz
Modulation (45 kHz max. deviation) FM, Audio Reference Companding with pre- and de-emphasis
Signal-to-Noise Ratio (SNR) > 113 dB (A-weighted) @1% THD
Total Harmonic Distortion
(45 kHz max. deviation)
<0.3%, A-weighted, typical
System Audio Polarity Positive pressure on microphone diaphragm (or positive voltage applied to tip of WA302 phone plug) produces
positive voltage on pin 2 (with respect to pin 3 of low-impedance output) and the tip of the high impedance 1/4-
inch output.
Gain Adjustment Range -10 to +40 dB (in 1 dB steps)
Battery Type Shure AXT910 (Rechargeable Li-Ion)
Battery Life Up to 8 hours (low power mode)
Dimensions 77 mm x 66 mm x 17 mm (3.0 in. x 2.6 in. x 0.7 in.) H x W x D, (with AXT910 battery)
Weight 146.6 g (5.2 oz.), with batteries
Housing Cast aluminum
Operating Temperature Range -18°C (0°F) to 63°C (145°F) Note: Battery characteristics may limit this range.
Storage Temperature Range -29°C (-20F) to 74°C (165°F) Note: Battery characteristics may limit this range.
Audio Input
Connector 4-Pin male mini connector (TA4M), 3-Pin male mini connector (LEMO); See drawing for details
Configuration Unbalanced
Impedance 1 MΩ
Maximum Input Level
(1 kHz at 1% THD)
Gain setting: −10 to +9 dB: 12.5 dBu
+10 to +19 dB: −2.5 dBu
+20 to +40 dB: −7.5 dBu
RF Output
Connector SMA (UHF and ShowLink); Shell=Ground, Center=Signal
Antenna Type AXT642 Bodypack Dual Band Antenna(integrated helical and 1/4 wave)
Power See Frequency Range and Output Power table
Impedance 50 Ω
ShowLink
Network Type IEEE 802.15.4
Frequency Range 2.40 to 2.4835 GHz (16 Channels)
RF Output Power 10 dBm (ERP