I. Đặc điểm của bộ thu và phát kèm micro Sennheiser EW 100 G4-ME3:

Versatile wireless systems for those who sing, speak or play instruments with up to 42 MHz tuning bandwidth in a stable UHF range and fast, simultaneous setup of up to 12 linked systems.
For hands-free operation during performances and speeches: Robust bodypack transmitter and feedback resistant headmic ME 3-II with high speech intelligibility for daily use on stage.

Bộ thu và phát kèm micro Sennheiser EW 100 G4-ME3

Thiết bị Bộ thu và phát kèm micro Sennheiser EW 100 G4-ME3

EM 100 G4 true diversity receiver
SK 100 G4 bodypack transmitter
ME 3 headset microphone

Tính năng của bộ thu và phát kèm micro Sennheiser EW 100 G4-ME3

Engineered for professional live sound: Rugged all-in-one wireless system for singers and presenters.
Robust bodypack transmitter and feedback resistent headmic ME 3-II with high speech intelligibility for daily use on stage
True diversity half-rack receiver in a full-metal housing with intuitive LCD display for full control
Easy and flexible wireless synchronization between transmitter and receiver via infrared
Fast frequency allocation for up to 12 receivers via new 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 feet
High RF output power (up to 30 mW) depending on country regulations

II. Thông số kĩ thuật Bộ thu và phát kèm micro Sennheiser EW 100 G4-ME3:

1/ EM 100 G4 true diversity receiver

EM 100 G4 true diversity receiver

Frequency range	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
Dimensions	Approx. 190 x 212 x 43 mm
Compander	Sennheiser HDX
THD, total harmonic distortion	≤ 0.9 %
Weight	Approx. 980 g
Audio output	6.3 mm jack socket (unbalanced): +12 dBu XLR socket (balanced): +18 dBu
Signal-to-noise ratio	≥ 110 dBA
Switching bandwidth	up to 42 MHz
Peak deviation	±48 kHz
Nominal deviation	±24 kHz
Modulation	Wideband FM
Power supply	12 V DC
Antenna connector	2 BNC sockets
Current consumption	300 mA
Adjacent channel rejection	Typically ≥ 65 dB
Intermodulation attenuation	Typically ≥ 65 dB
Receiving frequency	Max. 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
RF sensitivity	< 2.5 μV for 52 dBA eff S/N
Squelch	low: 5 dBµV middle: 15 dBµV high: 25 dBμV
Equalizer	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)
Temperature Range	-10 °C to +55 °C
Receiver Principle	True diversity
Blocking	≥ 70 dB

2/ SK 100 G4 bodypack transmitter

SK 100 G4 bodypack transmitter

Dimensions	Approx. 82 x 64 x 24 mm
Compander	Sennheiser HDX
THD, total harmonic distortion	≤ 0.9 %
Weight	(incl. batteries) approx. 160 g
Signal-to-noise ratio	≥ 110 dBA
RF output power	Max. 30 mW
Switching bandwidth	up to 42 MHz
Peak deviation	±48 kHz
Nominal deviation	±24 kHz
Operating time	Typically 8 h
Modulation	Wideband FM
Power supply	2 AA batteries, 1.5 V or BA 2015 accupack
Current consumption	at nominal voltage: typ. 180 mA with transmitter switched off: ≤ 25 µA
Input impedance	40 kΩ, unbalanced / 1 MΩ
Max. Input voltage	3 Veff
Powering	3 V battery / 2.4 V rechargeable battery
Transmission frequency	Max. 1680 transmitting 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
AF frequency response	Mic: 80 – 18,000, Hz Line: 25 – 18,000 Hz
Temperature Range	-10 °C to +55 °C
Frequency stability	≤ ±15 ppm

3. ME 3 headset microphone

ME 3 headset microphone

Connector	3.5 mm jack
Sound pressure level (SPL)	150 dB SPL
Cable length	approx. 1.60 m
Transducer principle	pre-polarized condensor microphone
Pick-up pattern	cardioid
Sensitivity	1.6 mV/Pa
Temperature Range	-10 °C to +55 °C