iHOS IWC-800

FOS IWC-800 - Wireless System with Conference Microphones (UHF, 8 Channels). Includes eight conference transmitters, each with a "Press to Speak" button and speaking time display. The base receiver supports 8 microphones and allows frequency downloading to transmitters via IR Sync. The LCD screen displays information about frequency, AF and RF signals, etc.

The transmitters operate at a power of between 10–30 mW and are powered by 3V (2 AA batteries). The continuous usage time is approximately 5 hours. 

System Specifications:

• Wireless System with Conference Microphones (UHF, 8 Channels)
• Frequency range: 620–678 MHz
• Working bands: 16 optional bands, total coverage 360 MHz
• Modulation: DQPSK
• RF bandwidth: 60 MHz
• Number of channels: 200
• Distance between channels: 300 kHz
• Frequency stability: ±0.005%
• Dynamic range: >100 dB
• Frequency response: 60 Hz – 18 kHz (±3 dB)
• Signal-to-noise ratio (SNR): >106 dB
• Distortion: <0.2%
• Operating temperature: –10°C to +40°C
• Dimensions: 240 × 310 × 580 mm
• Weight: 11 kg
• Batteries not included

Receiver Specifications:

• Reception mode: DQPSK, with dual antenna (true diversity)
• Wireless interface: BNC / 50 Ω
• Maximum output level: +10 dBV

Transmitter Specifications (Microphones):

• Output power:
  • 10 mW (high power mode)
  • 3 mW (low power mode)
• Parasitic rejection: –60 dB
• Power supply: 2 AA batteries (2800 mAh)
• Battery life:
  • 8 hours at 10 mW
  • 12 hours at 3 mW