BNK - BK9B, Wireless Microphone System, 2 Lavalier

Specifications

Receiver:

- Mode: choose signal not automatically

- modulation mode: FM

- Sensivity: when input 6dBV signal, and the deviation is 40KHz, S/N>80dB

- Harmonic Interface Ratio: >63dB

- FRequency output: 770Mv / 5KW impedance

- Power Supply: 9V - 15V

- Rated power consumption: 5W

Transmitter:

- Capsule: Professional audio dynamic capsule

- Antenna: hidden

- Transmitting Power: 10mW

- Co-harmonic: 45dB lower than the main harmonic

- Battery: two - piece battery of 1.5V

-Oscillation mode: quartz crystal

Characteristics

Carrier frequency range: depends on the local technology

- Stability: ±0.005% ( - 10°C - 50°C)

- Deviation: ±40KHz (with the function of compressing and expanding, and the circuit of volume auto-limited)

- S/N:>100dB

- Distortion: <0.5%  @1KHz

- Frequency response: 50Hz - 18Hz ±3d