BNK BK-902 Wireless Microphone
Description
The BNK BK‑902 is a dual‑channel wireless microphone system designed for live performances, seminars, karaoke, or presentations. It includes two handheld mics and a dual‑channel UHF receiver. The system offers a reliable range, clear sound, and is built for durability and ease of use.
Key Features
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Two handheld wireless microphones are operating simultaneously.
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Dual‑channel receiver with independent volume controls.
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UHF frequency operation (generally in the 510‑590 MHz band) gives better resistance to interference.
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LCD (s) for monitoring frequency, battery status,etc.
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Working range of approximately 50‑60 meters (≈ 200 ft) in open/ideal conditions.
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Good battery life: about 8 hours per mic using 2 × AA batteries.
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Versatile output options: balanced and unbalanced audio outputs (XLR, ¼‑inch jack) for compatibility with various PA / sound systems.
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | BNK |
| Model | BK‑902 Dual Wireless Microphone System |
| Channels | 2 |
| Frequency Range | UHF 510‑590 MHz |
| Audio Frequency Response | ~ 50 Hz – 15 kHz |
| Signal‑to‑Noise Ratio (SNR) | > 85 dB |
| Total Harmonic Distortion | < 0.5% |
| Operating / Transmission Range | Up to ~60 meters (≈ 200 ft) in ideal/open spaces |
| Power (Microphones) | 2 × AA batteries per handheld mic |
| Battery Life | Up to ~8 hours |
| Receiver Power Supply | ~ DC 12 V |
| Receiver Construction | Metal case |
| Mic Construction | Durable plastic body + metal grille |
| Display | LCDs for receiver and/or mics |
| Outputs | 2 × balanced XLR; 1 × unbalanced ¼‑inch jack |
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