Sennheiser EW 100 G4-ME3 Wireless Cardioid Headset Microphone System

รายละเอียด
Sennheiser EW100 G4-ME3 Wireless Headset Microphone System
ชุดไมค์ลอยแบบคาดศรีษะ Sennheiser EW100 G4-ME3 เป็นชุดไมโครโฟนไร้สายย่าน UHF ในเจนเนอเรชั่น 4 ประกอบด้วยเครื่องรับ EM 100 G4 Rackmount Receiver , เครื่องส่ง SK 100 G4 Bodypack transmitter , ไมค์คาดศรีษะ ME 3-II, 3-Level Squelch to Block Interference, 20 Banks with 12 Channel Presets Each

The ew 100 G4-ME 3-II Wireless Bodypack System with ME 3-II Cardioid Headset Microphone from Sennheiser is the latest addition to their evolution family of wireless microphones that is fully compatible with all previous series. This kit includes an EM100 G4 UHF diversity rackmount receiver, an SK 100 G4 bodypack transmitter with ME 3-II cardioid headset microphone, a GA3 rackmount kit, and a RJ10 linking cable. It can be used to capture audio in indoor environments for hands-free speech and interview applications.



Both transmitter and receiver synchronize channel and frequency at the touch of a button. The bodypack transmitter allows you to charge the (optional) rechargeable battery pack while installed. The receiver’s high-contrast LCD display allows for easy operation under dimly-lit conditions and its user-friendly menu makes operation quick and easy.

The ew 100 G4-ME 3-II Wireless Bodypack System with ME 3-II cardioid headset microphone is at home in theaters, clubs, town halls, houses of worship, and more.

Features:
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.

Specifications
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
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