R300 wireless microphones
- ClearScan 只需一键即可搜索出清晰的频道
- EZsync 红外通道同步发射机和接收机,实现简便无误的设置
- PL22 心形动圈话筒头,还原清脆、干净的人声,满足不同应用要求
EV R300 系列无线话筒开创了无线话筒市场的一个新纪元:入门级专业产品。通过一键式的ClearScan通道扫描和EZsync同步发射机,令R300 的设置和使用变得如此之简单。
产品
R300-HD
Handheld system with PL22 dynamic microphone
-
Connector Type
1/4 inch unbalanced, 3-pin XLR balanced
Family
R300
Polar Pattern
Cardioid
Element
PL22 Cardioid Dynamic
Case Material
Metal
Signal-to-Noise Ratio (A-weighted)
greater than 100
Power Requirement
12-16 VDC, 500 mA max
Controls
on/off, Set, Up, Down, Sync
Antennas
Flexible TNC 1/2 Wave
Number of Channels
32
Diversity
True Antenna
Squelch
Tone code plus Amplitude
Receiver Type
Synthesized PLL
RF Sensitivity (12 dB SINAD)
less than 1.0
Audio Frequency Response
80 Hz - 18kHz +/- 2dB
Distortion (@ 1 kHz, 40 kHz deviation)
less than 1.0, 0.4 typical
Dynamic Range
greater than 95
Battery Life
14 hours with (2) AA alkalines typical
RF Output
8 mW typical
Operating Temperature Range
5º - 45º C (41º - 113º F)
RF Frequency Range
16
R300-E
Head worn system with HM3 omni‑directional microphone
-
Connector Type
1/4 inch unbalanced, 3-pin XLR balanced
Family
R300
Polar Pattern
Omnidirectional
Element
HM-3 Omni-directional headworn
Case Material
metal
Signal-to-Noise Ratio (A-weighted)
greater than 100
Power Requirement
12-16 VDC, 500 mA max
Controls
on/off, Set, Up, Down, Sync
Antennas
Flexible TNC 1/2 Wave
Number of Channels
32 per band, 8 Simultaneous
Diversity
True Antenna
Squelch
Tone code plus Amplitude
Receiver Type
Synthesized PLL
RF Sensitivity (12 dB SINAD)
less than 1.0
Audio Frequency Response
80 Hz - 18kHz +/-2dB
Balanced Line Level Output (RMS Adjustable)
10 - 100
Distortion (@ 1 kHz, 40 kHz deviation)
Less than 1.0, 0.4 typical
Dynamic Range
greater than 95
Power Supply
12 VDC, 500mA max
Battery Life
14 hours with (2) AA alkaline typical
RF Output
8 mW typical
Operating Temperature Range
5º - 45º C (41º - 113º F)
RF Frequency Range
16
R300-L
Lapel system with ULM18 directional microphone
-
Connector Type
1/4 inch unbalanced, 3-Pin XLR balanced
Family
R300
Diversity
True Antenna
Dynamic Range
greater than 95 dB
Squelch
Tone code plus Amplitude
Power Supply
12 VDC, 500 mA max
Receiver Type
Synthesized PLL
Battery Life
14 Hours with (2) AA alkalines typical
RF Output
8 mW Typical
Operating Temperature Range
5º - 45º C (41º - 113º F)
RF Frequency Range
16
Polar Pattern
Cardioid
Element
ULM18 Directional Microphone
Case Material
Metal
Signal-to-Noise Ratio (A-weighted)
greater than 100 dB
Power Requirement
12-16 VDC, 500 mA max
RF Sensitivity (12 dB SINAD)
less than 1.0
Controls
On/Off, Set, Up, Down, Sync
Audio Frequency Response
80 Hz - 18kHz +/- 2dB
Antennas
Flexible TNC 1/2 Wave
Balanced Line Level Output (RMS Adjustable)
10 - 100
Number of Channels
32 Per Band, 8 Simultaneous
Distortion (@ 1 kHz, 40 kHz deviation)
less than 1.0, 0.4 typical
R300-HD |
R300-E |
R300-L | |
连接器型号 | 1/4 inch unbalanced, 3-pin XLR balanced | 1/4 inch unbalanced, 3-pin XLR balanced | 1/4 inch unbalanced, 3-Pin XLR balanced |
家族 | R300 | R300 | R300 |
分集 | True Antenna | True Antenna | True Antenna |
动态范围 | greater than 95 | greater than 95 | greater than 95 dB |
噪声控制 | Tone code plus Amplitude | Tone code plus Amplitude | Tone code plus Amplitude |
电源 | 12 VDC, 500mA max | 12 VDC, 500 mA max | |
接收器类型 | Synthesized PLL | Synthesized PLL | Synthesized PLL |
电池寿命 | 14 hours with (2) AA alkalines typical | 14 hours with (2) AA alkaline typical | 14 Hours with (2) AA alkalines typical |
指向性 | Cardioid | Omnidirectional | Cardioid |
射频输出 | 8 mW typical | 8 mW typical | 8 mW Typical |
工作温度范围 | 5º - 45º C (41º - 113º F) | 5º - 45º C (41º - 113º F) | 5º - 45º C (41º - 113º F) |
元件 | PL22 Cardioid Dynamic | HM-3 Omni-directional headworn | ULM18 Directional Microphone |
射频频率范围 | 16 | 16 | 16 |
箱体材料 | Metal | metal | Metal |
信噪比(A声压级) | greater than 100 | greater than 100 | greater than 100 dB |
电源要求 | 12-16 VDC, 500 mA max | 12-16 VDC, 500 mA max | 12-16 VDC, 500 mA max |
控制开关 | on/off, Set, Up, Down, Sync | on/off, Set, Up, Down, Sync | On/Off, Set, Up, Down, Sync |
天线 | Flexible TNC 1/2 Wave | Flexible TNC 1/2 Wave | Flexible TNC 1/2 Wave |
频道数量 | 32 | 32 per band, 8 Simultaneous | 32 Per Band, 8 Simultaneous |
射频灵敏度(12dB信噪比) | less than 1.0 | less than 1.0 | less than 1.0 |
音频响应 | 80 Hz - 18kHz +/- 2dB | 80 Hz - 18kHz +/-2dB | 80 Hz - 18kHz +/- 2dB |
失真 (@ 1 kHz, 40 kHz 偏差) | less than 1.0, 0.4 typical | Less than 1.0, 0.4 typical | less than 1.0, 0.4 typical |
平衡线路电平输出(RMS可调) | 10 - 100 | 10 - 100 | |
更多 | 更多 | 更多 |
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