· uhf 2x25个频率可变换
· 2声道高频率优点是避免干扰
· 采用音频压缩扩展技术,噪音小,动态范围大,减少啸叫
· 中央处理器(cpu)处理电路
频率范围 / frequency range: | 610-680mhz |
频率稳定性 / frequency stability: | ±0.005%(-10℃-50℃) |
调制方式 / modulation mode: | fm |
最大调制频率 / max modulation frequency: | 40kh |
频率响应 / frequency response: | 40hz ~ 20khz |
信噪比 / s/n: | =100db |
有效射程 / effective range: | /-50m |
失真 / distortion: | ≤0.5% |
工作温度 / work temperature: | -10℃-50℃ |
接收模式 / receiving mode: | super heterodynedouble-conversion |
频率振动 / frequency vibration: | pll lock loop |
接收灵敏度 / receiving sensitivity: | - 93dbm |
供电方式 / power: | build in battery lithium 3.7v |
额定功耗 / rated power consumption: | 3w |
射频输出功率 / rf output power: | ≤10mw |
杂波抑制 / clutter suppression: | |
天线 / antenna: | hidden external power |
拾音头 / pickup head: | dynamic cardioids directivity(handheld mic) codenser directivity (waistband mic) |
额定功耗 / batteries: | aa 1.5v x 2 |