DV-630 UHF True diversity Dual channel wireless microphone

1. Infrared automatic frequency, clearer display and debugging is more convenient.
2. Brushed black panel, AF/RF indicator display, looks high-end and elegant.
3. High-fidelity sound transmission circuit to ensure the clarity and reproducibility of sound.
4. 200 channels, multiple sets of products can be used at the same time, especially suitable for use in KTV rooms, conference rooms, school classroom projects and other environments.
5. Both the transmitting handheld and the receivert have LCD displays.
6. UHF signal channel true diversity wireless microphone

System indicators:

1. Frequency range: UHF 500-920MHz

2. Modulation method: FM

3. Adjustable range: 50MHz

4. Number of channels: 2x100

5. Channel spacing: 250KHz

6. Frequency stability: within ±0.005%

7. Dynamic range: 100dB

8. Maximum frequency deviation: ±45KHz

9. Audio response: 80Hz-18KHz (±3dB)

10. Comprehensive signal-to-noise ratio: >105dB

11. Comprehensive distortion: ≤0.5%

12. Working temperature: -10℃ ~ 50℃

Receiver specifications:

1. Receiver mode: Double frequency superheterodyne

2. IF frequency: first IF: 110MHz, second IF 10.7MHz

3. Wireless interface: BNC/50

4. Sensitivity: 12dBμV (80dBS/N)

5. Sensitivity range: 12-32dBμV

6. Spurious suppression: ≥75dB

7. Maximum output level: +10dBV

Transmitter indicators:

1. Antenna wire type: The bodypack transmitter uses a 1/4 wavelength whip antenna, and the handheld microphone has a built-in helical antenna.

2. Output power: high frequency 30Mw, low frequency 3Mw

3. Spurious suppression: -60dB

4. Power supply: 2XAA 1.5V DC

5. Use time: more than 10 hours at 30mW, more than 15 hours at 3mW