产品描述RS-7330无线麦克风是一款高性能低价位的产品,该产品工作在UHF频段,具有很强的抗干扰能力以及可靠性;适合用与从小型演出到家庭使用的各种场合主要应用1演唱2会场演讲3各种会议特点工作频段处于UHF 600-865MHz美观大方的手持麦克风及类似SHURE UT-4外型的接收机SMT线路,稳定性更高多级滤波电路,抗干扰性更强共有10个频点可选小巧的接收机高性能音头带有音量调节带有混合输出和平衡输出Specifications:
| 项目 | 接收机 | 发射机 |
物理性能概述 | 外壳 | ABS工程塑料 | ABS工程塑料 |
输出 | 混合输出 / 平衡输出 | |
温度 | 储存温度:-10-60 度工作温度:0-50 度 | 储存温度:-10-60 度工作温度:0-50 度 |
电性能概述 | 控制 | 音量控制 | 无 |
工作距离 | | 理想情况下50米 |
工作电压 | 12V – 150mA | 1.5v AA电池 * 2 或者9v电池 * 1 |
电池寿命 | | >8小时 |
音频部分 | 频响 | 80-14kHz | |
系统失真. | 1kHz时在+/- 38kHz 调制度下<0.8% |
信噪比 | >85dB | |
动态范围 | >80dB | |
混合输出电平 | 在+/- 38kHz 调制度下 1kHz 音频输入, -2dBv |
平衡输出电平 | 在+/- 38kHz 调制度下 1kHz 音频输入, -7dBv |
音头种类 | 动圈(手持麦克风) / 电容 (领夹,头戴麦克风) |
指向性 | 心形(手持麦克风) / 全向(领夹,头戴麦克风) |
音头频响 | 80Hz-14kHz | |
射频部分 | 可选频率范围 | 620.00-865.00MHz | 620.00-865.00MHz |
振荡控制 | 晶体 | 晶体 |
频率稳定度 | 10ppm | 10ppm |
解调度 | 最大 45kHz |
灵敏度 | -105dB(sinad=12dB) | |
邻频干扰 | >90dB | |
镜像干扰 | >100dB | |
发射功率 | | 10mW-30mW |
Product descriptionRS-7330 wireless microphone system is a super quality wireless microphone design for users who require budget solution. The system delivers perfect sound by using low interference UHF frequency band, and it is strong and reliable to meet various usages from small show to home use.Application:
SingingPresenter talk backConference speak
FeatureWorking at low interference UHF band (600-865MHz)Smart handheld microphone and receiver alike SHURE UT-4Reliable SMT design circuitDual filter design makes better anti-interference ability10 frequenciesHigh performance capsuleLine out and balanced outConstant qualitySpecifications:
| Description | Receiver | Transmitter |
General physicalspecification | Housing | Molded ABS | Molded ABS |
Output | Line out / Balanced out | |
Operation temperature | Storage:-10-60 degreeWorking:0-50 degree | Storage:-10-60 degreeWorking:0-50 degree |
General electric specification | Control | Volume control | No |
Working distance | | >150 feet ideal |
Supply voltage | 12V – 150mA | 1.5v AA battery * 2 or9v battery * 1 |
Batterylife | | Typical: > 8hours |
Audio | Frequency response | 80-14kHz | |
T.H.D. | <0.8% at +/- 38kHz deviation with 1kHz tone |
S/N Ratio | >85dB | |
Dynamic range | >80dB | |
Line out level | +/- 38kHz deviation with 1kHz tone, -2dBv |
Balanced out level | +/- 38kHz deviation with 1kHz tone, -7dBv |
Capsule style | Dynamic (Handheld) / Condenser (Belt-pack) |
Direction | Cardioid (Handheld) / Condenser (Omni-direction) |
Capsule frequency response | 80Hz-14kHz | |
RF | Carrier frequency(available) | 620.00-865.00MHz | 620.00-865.00MHz |
Oscillation | Crystal | Crystal |
Frequency stability | 10ppm | 10ppm |
Modulation | Maxim 45kHz |
Sensitivity | -105dB(sinad=12dB) | |
Spurious rejection | >90dB | |
Image rejection | >100dB | |
RF power | | 10mW-30mW |