BNK
BNK BK8200 Dual-Channel UHF Wireless Microphone System
BNK BK8200 Dual-Channel UHF Wireless Microphone System
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Product Description
The BNK BK8200 delivers two independent UHF wireless channels across the 600–850 MHz band, offering robust, interference-free audio for karaoke, conferences, live performances, and worship events. Each dynamic handheld microphone features a cardioid pickup pattern and wide 50 Hz–15 kHz frequency response, while the metal-chassis receiver provides balanced XLR and unbalanced ¼″ TRS outputs, RF/AF metering, and a working range of up to 50 meters.
Key Features
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Dual UHF channels (600–850 MHz) for two simultaneous microphones
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Wide audio response (50 Hz–15 kHz) for clear, natural vocals
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Cardioid polar pattern to reject off-axis noise and minimize feedback
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Up to 50 m transmission range under typical conditions
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High RF sensitivity (> –80 dB) and THD < 1.2 % for stable, low-distortion performance
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Metal housing and integrated LED displays for frequency, signal, and battery status
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Receiver outputs: 1× balanced XLR, 1× unbalanced ¼″ TRS
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Transmitter RF output < 10 mW with ± 22 kHz deviation; powered by 2× AA batteries
Technical Specifications
Specification | Detail |
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Channels | 2 simultaneous UHF microphones |
Carrier Frequency Range | 600–850 MHz |
Audio Frequency Response | 50 Hz–15 kHz |
Polar Pattern | Cardioid |
Maximum Range | Up to 50 m |
RF Sensitivity | > –80 dB |
Total Harmonic Distortion | < 1.2 % |
Signal-to-Noise Ratio (SNR) | > 98 dB |
Receiver Outputs | 1× XLR balanced; 1× ¼″ TRS unbalanced |
Receiver Power Input | DC 12 V, 700 mA |
Transmitter RF Output | < 10 mW; ± 22 kHz deviation |
Transmitter Power | 2× AA batteries (1.5 V alkaline or NiMH) |

