Wireless PA Amplifier System
1. The main features
Use UHF band, little distortion, and strong anti-interference, frequency can be more than 100 and non-interfering.
Use frequency selecting technology, the transmitter can be adjusted to any frequency band, very flexible.
Output power: 20W
Frequency range: 700-860KMHz
Distortion: <0.5%
Power supply: AC 220V or DC12V
2. Usage
For standard classrooms, lecture halls, small hall, class, commentary, meeting
3. The transmitter
Work frequency: PLL frequency synthesizer 192 pots (frequency adjustable)
Work frequency: 700MHz-860MHz (UHF band)
Frequency stability: ± 20ppm
SNR: ≥ 100dB
Distortion: ≤ 0.5% @ 1KHz
RF power: ≥ 13dBm (20mw)
Frequency: 50Hz-18KHz (± 3dB)
Work power: DC-3V
Battery: Two pieces 1.2V Ni-MH battery (which can be charged directly in the firing box)
