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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Aug-18-2025 | 24.67 $* | 24.44 $* |
Jul-18-2025 | 20.71 $* | 20.53 $* |
Jun-18-2025 | 24.87 $* | 24.91 $* |
May-18-2025 | 24.81 $* | 24.53 $* |
Apr-18-2025 | 19.11 $* | 19.70 $* |
Mar-18-2025 | 23.34 $* | 23.9 $* |
Feb-18-2025 | 23.13 $* | 23.73 $* |
Jan-18-2025 | 23.6 $* | 23.72 $* |
performance parameter | Product features | Packaging parameters |
Directivity: heart-shaped directivity Sensitivity: - 38dB ± 2dB (0dB = 1V / PA at 1kHz) Load impedance: ≥ 1000Ω Signal to noise ratio: 77db Unit: pure aluminum coated small vibration sound head Frequency response: 20Hz-20KHz Output impedance: 200Ω ± 30% (at 1kHz) Equivalent noise level: 17dba Upper limit of pressure sound level: 136dB (at 1kHz ≤ 1% t.h.d) | Special sound head and structure design, using computer sound card 5V power supply, plug and play, easy to use. Streamline appearance design, beautiful shape. | Packing quantity: 24PCS Packing weight: 18.5 kg Overall dimension: Φ48 * 165mm Unit weight: About 300g Outer box size: 51 * 50 * 40cm |
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com