Maxim Promax Audio

UHF Wireless Microphone

MX625-A - 2 Hand
MX625-C - 2 Tie/Head Set
System
  • Audio Frequency Response: ± 40 Hz – 15 KHz
  • Dynamic Range: > 110dB
  • System distortion: 0.05%
  • Signal-to-noise Ratio: > 100dB
  • Operating Range: 30 – 50M
  • Operating Temperature Range: -2°C +5°C
  • Carrier Frequency Range: UHF 640 – 690MHz
Receiver
  • Sensitivity: < 2μV
  • Image Rejection: > 40dB
  • De-emphasis: 50μS
  • Audio Output Impedance: 6000Ω
  • Audio Output Level: 0~0.5V
  • Power Supply: DC:12V – 18V 200mA
  • Current Consumption: 300 mA
Transmitter
  • Frequency Stability: + 0.005%
  • RF output Power: 8.5mW
  • Spurious Rejection: 40dB
  • Modulation Mode: FM
  • Maximum Deviation Range: ± 15KHz
  • Pre-Emphasis: 50μS
  • Power Supply: 3V Batt
  • Current Consumption: 90 mA
MX40-A - 2 Hand
MX40-B - 1 Hand 1 Head Set
MX40-C - 2 Head Set
System
  • Audio Frequency Response: ± 60 Hz – 15 KHz
  • Dynamic Range: > 110dB
  • System distortion: 0.02%
  • Signal-to-noise Ratio: > 100dB
  • Operating Range: 30 – 50M
  • Operating Temperature Range: -2°C +5°C
  • Carrier Frequency Range: UHF 500 – 900MHz
Receiver
  • Sensitivity: < 2μV
  • Image Rejection: > 40dB
  • De-emphasis: 50μS
  • Audio Output Impedance: 600Ω
  • Audio Output Level: 0~0.5V
  • Power Supply: DC:12V – 15V
  • Current Consumption: 300 mA
Transmitter
  • Frequency Stability: + 0.005%
  • RF output Power: 8.5mW
  • Spurious Rejection: 40dB
  • Modulation Mode: FM
  • Maximum Deviation Range: ± 15KHz
  • Pre-Emphasis: 50μS
  • Power Supply: 3V Batt
  • Current Consumption: 90 mA
MX4-A - 2 Hand
MX4-B - 1 Hand 1 Tie/Head Set
MX4-C - 2 Tie/Head Set
System
  • Audio Frequency Response: ± 60 Hz – 15 KHz
  • Dynamic Range: > 110dB
  • System distortion: ≤ 0.02%
  • Signal-to-noise Ratio: > 100dB
  • Operating Range: 30 – 50M
  • Operating Temperature Range: -2°C +5°C
  • Carrier Frequency Range: UHF 500 – 900MHz
Receiver
  • Sensitivity: < 2μV
  • Image Rejection: > 40dB
  • De-emphasis: 50μS
  • Audio Output Impedance: 600Ω
  • Audio Output Level: 0~0.5V
  • Power Supply: DC:12V – 15V
  • Current Consumption: 300 mA
Transmitter
  • Frequency Stability: + 0.005%
  • RF output Power: 8.5mW
  • Spurious Rejection: 40dB
  • Modulation Mode: FM
  • Maximum Deviation Range: ± 15KHz
  • Pre-Emphasis: 50μS
  • Power Supply: 3V Batt
  • Current Consumption: 90 mA