G108 (Upgraded Version) 8-Channel Wireless Conference System
- Conference & Speech
- Wireless
- UHF
• UHF 542MHz-667MHz with strong anti-interference property.
• PLL and high-precision quartz crystal, plus MCU control for high frequency stability.
• IR sync function for ease of use.
• Advanced digital pilot frequency effectively resolves interference and crosstalk.
• Three AND-logic squelch circuits to prevent noise and surge upon power on/off.
• Auto frequency finder to help find the interference-free channel quickly and easily.
• Switchable power supply for conference mic base, via lithium or dry battery.
• Dual boost circuit to ensure transmission performance unaffected by decrease of battery voltage.
• Simple UI and controls to prevent accidental setting changes leading to malfunction.
• Silent switch on conference microphone to avoid mechanical switch noise.
• Highly sensitive vocal pickup, allowing effortless speech or singing.
• Use multiple sets together without interference or crosstalk between one another.
Product Detail
- Product Detail
- Application
- Specification
- Product Tutorial
• Conference room, classroom, multifunction hall.
System Parameters
• Frequency Range: 542MHz-667MHz
• Frequency Band: 542mhz-592mhz, 612.25-667mhz
• Modulation: FM
• Frequency Channel: 400 (200 channels per band, 2 bands in total)
• Channel Spacing: 250KHz
• Oscillation Mode: PLL synthesized
• Frequency Stability: ±10ppm
• Dynamic Range: 100dB
• Audio Frequency Response: 60-16000Hz
• S/N Ratio: ≥110dB
• Distortion: ≤0.5%
• Operating Range: 100m (open area)
• Operating Temperature: -10℃~+50℃
• Receiving Mode: dual conversion superheterodyne
• Intermediate Frequency: 110MHz, 10.7MHz
• Antenna: BNC/TNC/50Ω
• Receiving Sensitivity: -95~-75dBm
• Spurious Suppression: ≥-75dB
• Audio Output: +10dB
• Power Supply: DC 12V
• Power Consumption: ≤14W
G108Z Specifications
• Antenna: built-in
• Spurious Suppression: -60dB
• Output Power: 10~30mW
• Power Supply: 2x1.5V AA battery / 3.7V 18650 li-ion battery
• Battery Life: 10~20h (subject to the battery)
G108H Specifications
• Antenna: built-in
• Spurious Suppression: -60dB
• Output Power: 10~30mW
• Power Supply: 2x1.5V AA battery
• Battery Life: 10~20h (subject to the battery)
G108P Specifications
• Transmitting Antenna: 1/4 wavelength whip antenna
• LCD Display: shows current operating frequency, channel and battery level
• Spurious Suppression: -60db
• Output Power: 10–30mW
• Power Supply: 2x1.5V AA batteries
• Operation Time: 10–20 hours (depending on the battery)
• Weight: 100g
• Dimensions:87×61×23mm
G108C Specifications
• Sensitivity: -45 ±3dB (re 0dB=1V/Pa ＠ 1kHz, RL=680Ω, Vs=1.5V DC）
• Impedance: 680Ω±30% (＠ 1kHz, RL=250Ω±30%)
• Polar Pattern: uni-directional, cardioid
• Signal-to-Noise Ratio: ≥65 dB SPL (A weighted)
• Voltage Reference: DC 5V
• Operating Voltage: 1.1V~10V
• Frequency Response: 70Hz ~20KHz
• Max. SPL: 120dB SPL (THD<1% ＠ 1kHz re 0dB SPL=2X10⁻⁵ Pa ＠1KHz)
• Operating Current: <500μA (re RL =250Ω, Vcc= 5V DC)
• Weight: 82g
• Dimensions: 423*ø19.7mm
G108D Specifications
• Sensitivity: -40 ±3dB (re 0dB=1V/Pa ＠ 1kHz, RL=680Ω, Vs=1.5V DC）
• Impedance: 680Ω±30% (＠ 1kHz, RL=250Ω±30%)
• Polar Pattern: uni-directional, cardioid
• Signal-to-Noise Ratio: ≥65 dB SPL (A weighted)
• Voltage Reference: DC 5V
• Operating Voltage: 1.1V~10V
• Frequency Response: 70Hz ~20KHz
• Max. SPL: 120dB SPL (THD<1% ＠ 1kHz re 0dB SPL=2X10⁻⁵ Pa ＠1KHz)
• Operating Current: <500μA (re RL =250Ω, Vcc= 5V DC)
• Weight: 150g
• Dimensions: 21*27.7*187mm
Lavalier Microphone Specifications
• Sensitivity: -45 ±3dB (re 0dB=1V/Pa ＠ 1kHz, RL=680Ω, Vs=1.5V DC）
• Impedance: 680Ω±30% (＠ 1kHz, RL=250Ω±30%)
• Polar Pattern: uni-directional, cardioid
• Signal-to-Noise Ratio: ≥65 dB SPL (A weighted)
• Voltage Reference: DC 5V
• Operating Voltage: 1.1V~10V
• Frequency Response: 70Hz ~20KHz
• Max. SPL: 120dB SPL (THD<1% ＠ 1kHz re 0dB SPL=2X10⁻⁵ Pa ＠1KHz)
• Polarity: JIS standard ("-" grounding)
• Operating Current: <500μA (re RL =680Ω, Vcc= 5V DC)
Headset Microphone Specifications
• Sensitivity: -40 ±3dB (re 0dB=1V/Pa ＠ 1kHz, RL=2.2KΩ, Vs=1.5V DC）
• Impedance: 2.2kΩ±30% (＠ 1kHz, RL=680Ω±30%)
• Polar Pattern: omni-directional
• Signal-to-Noise Ratio: ≥65 dB SPL (A weighted)
• Voltage Reference: DC 5V
• Operating Voltage: 1.1V~10V
• Frequency Response: 70Hz ~20KHz
• Max. SPL: 120dB SPL (THD<1% ＠ 1kHz re 0dB SPL=2X10⁻⁵ Pa ＠1KHz)
• Polarity: JIS standard ("-" grounding)
• Operating Current: <500μA (re RL =2.2KΩ, Vcc= 5V DC)
User manualG108 (Upgraded Version) 8-Channel Wireless Conference System User Manual2026-06-22 10:34:19Download
User manualG108 (Upgraded Version)
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