Sennheiser ew-D CI1 R4-9 – Digital wireless system with Instrument cable CI1, bandwidth: 56 MHz, Dynamic range: 134 dB, Audio transmission range: 20 Hz – 20 kHz, Frequency range R4-9: 552 – 608 MHz, Transmit power: 10 mW, 4-digit battery indicator on receiver, Mobile access via Smart Assist App for system settings, Operating time with AA batteries: up to 8 hours, 2 BNC antenna jacks, Outputs: XLR, jack (balanced/unbalanced), incl. 2x antennas, power supply with country adapters, rackmount set, AA batteries
