ST-808 One Drag Eight Wireless Conference Microphone

Function Introduction: 1. With advanced digital ID pilot function, completely eliminate interference and frequency hopping 2. Adopt 30-level electronic volume control, simple and compatible 3. The sound quality is clear and bright, and the ideal use distance is 60 meters 4. 200 selectable frequency points with strong anti-interference ability 5. Display of receiver with transmitting battery usage 6. Equipped with a feedback howling suppression attenuation function, which can effectively reduce feedback howling 7. Suitable for large and small conference rooms, multi-function halls, etc.

Category：

Wireless conference microphone

Service hotline:

0750-7779797

Online message

Detailed introduction

Parameters:
System indicators:
Frequency range: 640-690MHz
Modulation method: broadband FM
Adjustable range: 50MHz
Number of channels: 200
Channel interval: 250KHz
Frequency stability: within ± 0.005%
Dynamic range: ＞ 100dB
Maximum frequency deviation: ± 45KHz
Audio response: 40Hz-18 KHz (± 3 dB)
Comprehensive signal-to-noise ratio:>105 dB
Comprehensive distortion: ≤ 0.5%
Working temperature: - 25 ℃ -+40 ℃

Acceptance index:
Receiver mode: secondary conversion superheterodyne
IF frequency: first IF: 110MHz, second IF: 10.7MHz
Wireless interface: BNC/50 Ω
Sensitivity: 12dB μ V(80dBS/N)
Sensitivity adjustment range: 12-32 dB μ V
Spurious suppression: ≥ 75dB
Maximum output level:+10dBV

Transmitter indicators:
Antenna program: built-in spiral antenna
Output power: high power 30mW; Low power 3mW
Spurious suppression: - 45dB
Power supply: three AA batteries
Usage time: more than 8 hours at 30mW, more than 12 hours at 3mW

Key words:

ST-808