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BK-111+BK01 Wireless Microphone System Dual Channel for Stage Performance

▪ Adopts exclusive ID code pilot tone technology to completely avoid same-frequency interference and signal crosstalk.

▪ Equipped with an OLED display screen.
▪ Standard 19-inch rack mount size.
▪ Ideal operating distance: 80 meters.
▪ Optional UHF carrier frequency band: 550–960 MHz
▪ Bandwidth: 50 MHz
▪ Preset groups: 10 groups, 25 preset frequencies per group
▪ Dynamic Range: 102 dB
▪ Total Harmonic Distortion: <0.5%
▪ Frequency Response: 30 Hz–20 kHz ±2 dB
▪ Signal-to-Noise Ratio: 95 dB
▪ Receiving Sensitivity: -95 dBm
▪ Power Supply: DC 12V–18V, 1A
▪ Audio Output Ports: 1 × 6.3mm jack output, 2 × XLR balanced outputs

▪ Adopts exclusive ID code pilot tone technology to completely avoid same-frequency interference and signal crosstalk.

▪ Equipped with an OLED display screen.
▪ Standard 19-inch rack mount size.
▪ Ideal operating distance: 80 meters.
▪ Optional UHF carrier frequency band: 550–960 MHz
▪ Bandwidth: 50 MHz
▪ Preset groups: 10 groups, 25 preset frequencies per group
▪ Dynamic Range: 102 dB
▪ Total Harmonic Distortion: <0.5%
▪ Frequency Response: 30 Hz–20 kHz ±2 dB
▪ Signal-to-Noise Ratio: 95 dB
▪ Receiving Sensitivity: -95 dBm
▪ Power Supply: DC 12V–18V, 1A
▪ Audio Output Ports: 1 × 6.3mm jack output, 2 × XLR balanced outputs

Receiver Parameters

▪ Operating Voltage: 12V DC

▪ Power Consumption: <5 W
▪ Signal-to-Noise Ratio: >95 dB
▪ Image Rejection Ratio: >80 dB
▪ Adjacent Channel Rejection Ratio: >80 dB
▪ Receiving Sensitivity: 5 dBuV
▪ De-emphasis: 50 μs

Handheld Transmitter Parameters

▪ Transmit Power: 30 mW

▪ Modulation Type: FM
▪ Maximum Frequency Deviation: 40 kHz
▪ Spurious Harmonics: <-60 dB
▪ Operating Voltage: 3V DC (powered by 2 × 1.5V AA batteries)

▪ Continuous Working Time: 6–8 hours

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