E3 AT-804 ไมโครโฟนไร้สาย UHF หนีบปกเสื้อคู่ / คาดศีรษะคู่ Headset AT 804 AT804 คลื่นความถี่ใหม่ กสทช PA SOUND CENTER
- With the squelch control extemal adjustment function can be used in strong noise environment and help control the use of distance.
- Field detection and noise detection dual squelch control，environmental noise can effectively improve the anti-jamming capability.
- The receiver has balanced XLR and unbalanced card concentrated 1/4 “audio output .
- Carefully crafted meet the aesthetic and ergonomic design of the tube body for the user”s choice.
- Ruggedness without distortion low carbon steel head with anti-roll，anti-popsound head protection，ensuring clean the microphone.
- Receiver LCD display on the front panel display the operating frequency.
Wireless Receiver
AT-804
- Frequency range: UHF 803~806 MHz
- Receiving Frequency: fixed frequency
- Bandwidth: 50MHz
- Nominal deviation / peak deviation: ±24KHz/±28KHz
- Total harmonic distortion: <0.9%
- Sensitivity: -98dBm
- Adjacent channel selection: typ> 75dB
- Intermodulation Impedance: typ> 70dB
- Noise Fillter : > 75dB
- Power supply: AC 220V/50Hz
Bodypack transmitter
AT-804A/AT-804B
- Carrier frequency: UHF 803~806 MHz
- Frequency Stability :± 0.005%
- Frequency response: 50~16.000 Hz
- Frequency Bandwidth: 50MHz
- Harmonic radiation: <-55dB
- RF output power: 8.5mW
- Maximum deviation :± 60MHz
- Sensitivity: -80± 3dB
- Battery: AA x 2
(5)
(4.32)