17
17
UHF
UHF
Professional Wireless Microphone System
U-3650D II
UHF
专业无线话筒系统
U-3650D II
SYSTEM TECHNICAL SPECIFICATIONS
系统技术规格
A. OVERALL SYSTEM
1. OSD Mode: PLL LOCK
2. Operating Frequency: 650MHz (640.000MHz ~ 689.750MHz; selectable)
3. Modulation Mode: FM (PLL)
4. Deviation:
±25KHz ~ ±48KHz
5. Frequency Response:
60Hz ~ 18KHz
6. THD (at nominal deviation and 1KHz):
≤
1%
7. Operating Temperature: -10
℃
~ +55
℃
8. Shipping Weight: 4Kg
B. HANDHELD TRANSMITTER
1. Output Power
(
50Ω
)
: 8 ~ 30mW
2. Harmonic Suppression: >50dB
3. Battery: 2 pieces of “AA” alkaline battery
4. Microphone Capsule: Supercardioid dynamic microphone
C. BODYPACK TRANSMITTER
1. Output Power: 4 ~ 6mW (Minimum); 20 ~ 30mW (Maximum)
2. Harmonic Suppression: >50dB
3. Battery: 2 pieces of “AA” alkaline battery
4. Microphone Capsule: Unidirectional condenser microphone
D. RECEIVER
1. Sensitivity: 3uV (52dB S/N)
2. Sensitivity Range: 12 ~ 32dBuV
3. Harmonic Suppression: >75dB
4. Audio Output:
Balanced: +10dB (XLR)
Unba4dB (1/4”, 6.3mm jack socket)
5. Power Supply: DC 13 ~ 15V
6. Operating Current: 300 ~ 500mA
A. 全系统技术参数
1. 设置频率方式:相位锁定频率
2.
工作频率范围:650MHz(640.000MHz~ 689.750MHz; 100个可调频点)
3. 调制方式:调频(FM)(相位锁定频率)
4. 频偏:
±25KHz ~ ±48KHz
5. 频率响应:60Hz
~ 18KHz
6. 总谐波失真:
≤
1%
7. 工作温度:摄氏
-10度
~ +55
度
8. 毛重:4公斤
B.
手持发射器技术参数
1. 输出功率(50Ω):8
~ 30mW
2. 谐波抑制:>50dB
3. 电池:2节AA碱性电池
4. 音头:超心型动圈式麦克风
C. 腰包发射器技术参数
1. 输出功率:4 ~ 6mW (最小) ; 20 ~ 30mW (最大)
2. 谐波抑制:>50dB
3. 电池:2节AA碱性电池
4. 音头:单指向性电容麦克风
D.
接收机技术参数
1. 灵敏度:3uV(52dB S/N)
2. 灵敏度调节范围:12
~
32分贝微伏
3. 谐波抑制:>75dB
4. 音频输出电平:
平衡输出:+10dB(XLR)
非平衡输出:+4dB (1/4”,6
.
3mm接口)
5. 电源:外接13
~ 15
V直流电
6. 工作电流:300
~
500mA
Содержание U-3650D II
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