Sennheiser EW 100 G4-ME3-TH ชุดไมค์ลอยคาดศรีษะ
Sennheiser EW 100 G4-ME3-TH ชุดไมค์ลอยคาดศรีษะ เป็นชุดไมโครโฟนไร้สายย่าน UHF ในเจนเนอเรชั่น 4 ตัวไมค์คาดศรีษะมีน้ำหนักเบาใส่สบายถึงแม้จะใช้งานเป็นเวลานาน ประกอบด้วยเครื่องรับ EM 100 G4 Rackmount Receiver , เครื่องส่ง SK 100 G4 Bodypack transmitter , ไมค์คาดศรีษะ ME 3-II, 3-Level Squelch to Block Interference
คุณสมบัติ
- Robust bodypack transmitter for daily use on stage.
- Easy and flexible wireless synchronization between transmitter and receiver via infrared.
- Fast frequency allocation for up to 12 receivers via updated linking functionality.
- Up to 20 compatible channels.
- Up to 42 MHz bandwidth with 1680 selectable frequencies, fully tunable in a stable UHF range.
- Transmission Range: up to 100 meters / 300′
- High RF output power (up to 30 mW) depending on country regulations.
SK 100 G4 Wireless Bodypack Transmitter
Modulation |
Wideband FM |
Frequency Range |
A: (516 to 558 MHz) |
Transmission Frequencies |
Maximum 1680 receiving frequencies, adjustable in 25 kHz steps
20 frequency banks, each with up to 12 factory-preset channels, no intermodulation
1 frequency bank with up to 12 programmable channels |
Switching Bandwidth |
Up to 42 MHz |
Nominal/Peak Deviation |
±24 kHz / ±48 kHz |
Frequency Stability |
≤ ±15 ppm |
RF Output Power |
Maximum 30 mW at 50 Ohms |
Pilot Tone Squelch |
Can be switched off |
Compander |
Sennheiser HDX |
AF Frequency Response |
Mic: 80 Hz to 18 kHz
Line: 25 Hz to 18 kHz |
Signal to Noise Ratio |
≥ 110 dBA (1 mV, peak deviation) |
Total Harmonic Distortion (THD) |
≤ 0.9% |
Maximum Input Voltage |
Microphone/Line: 3 V eff |
Input Impedance |
Microphone/Line: 40 kOhms, unbalanced / 1 MOhms |
Input Capacitance |
Switchable |
Input Sensitivity Range |
60 dB, adjustable in 3 dB steps |
Temperature Range |
14 to 131°F (-10 to 55°C) |
Power Supply |
2 x AA batteries, 1.5 V or BA 2015 accupack |
Nominal Voltage |
3 V battery / 2.4 V rechargeable battery |
Current Consumption |
At Nominal Voltage: Approximately 180 mA
With Transmitter Switched Off: ≤ 25 µA |
Operating Time |
Typically 8 hours |
Dimensions (W x L x H) |
3.2 x 2.5 x 0.6″ (82 x 64 x 24 mm) |
Weight |
5.6 oz (160 g) |
EM 100 G4 Wireless UHF True Diversity Rackmount Receiver
Frequency Band |
A1: 470 – 516 MHz
A: 516 – 558 MHz
AS: 520 – 558 MHz
GB: 606 – 648 MHz
G: 566 – 608 MHz
B: 626 – 668 MHz
C: 734 – 776 MHz
D: 780 – 822 MHz
E: 823 – 865 MHz
1G8: 1785 – 1800 MHz
JB: 806 – 810 MHz
K+: 925 – 937,5 MHz |
Type of Receiver |
EM 100 G4 half-rack mountable true diversity UHF |
Receiving Frequency |
Maximum 1680 receiving frequencies, adjustable in 25 kHz steps
20 frequency banks, each with up to 12 factory-preset channels, no intermodulation
1 frequency bank with up to 12 programmable channels |
Switching Bandwidth |
Up to 42 MHz |
Nominal/Peak Deviation |
±24 kHz / ±48 kHz |
Receiver Type |
True diversity |
Sensitivity |
< 2.5 μV for 52 dBA (with HDX, peak deviation) |
Adjacent Channel Selectivity |
Typically ≥ 65 dB |
Intermodulation Attenuation |
Typically ≥ 65 dB |
Blocking |
≥ 70 dB |
Squelch |
Low: 5 dB µV
Middle: 15 dB µV
High: 25 dB μV |
Pilot Tone |
Squelch: Can be switched off |
Antenna Inputs |
2 x BNC sockets |
Compander |
Sennheiser HDX |
EQ Presets |
Switchable, act on line and monitor outputs
Preset 1: Flat
Preset 2: Low Cut (-3 dB at 180 Hz)
Preset 3: Low Cut/High Boost (-3 dB at 180 Hz, +6 dB at 10 kHz)
Preset 4: High Boost (+6 dB at 10 kHz) |
Signal to Noise Ratio |
≥ 110 dBA (1 mV, peak deviation) |
Total Harmonic Distortion (THD) |
≤ 0.9% |
AF Output |
1/4″ (6.3 mm) jack socket unbalanced, +12 dBu
XLR socket balanced, +18 dBu |
Output Range |
AF Out: 48 dB (3 dB steps) |
Temperature Range |
14 to 131°F (-10 to 55°C) |
Power Supply |
12 VDC, 300 mA |
Dimensions (W x L x H) |
7.48 x 8.35 x 1.69″ (190 x 212 x 43 mm) |
Weight |
2.16 lb (980 g) |
ME 3-II Headmic with Cardioid Capsule for Wireless Systems
Microphone |
Pre-polarized condenser |
Sensitivity |
1.6 mV/Pa |
Pick-up Pattern |
Cardioid |
Maximum Sound Pressure Level (SPL) |
150 dB |
Connector |
1/8″ (3.5 mm) locking mini-jack |
Dimensions |
Not specified by manufacturer |