Sennheiser EW100 G4-845-S-TH Handheld Wireless System ไมโครโฟนไร้สาย

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Sennheiser EW 100 G4-845-S-TH Wireless Handheld Microphone System
ชุดไมค์ลอยแบบมือถือ Sennheiser EW 100 G4-845-S เป็นไมโครโฟนไร้สายย่าน UHF ในเจนเนอเรชั่น 4 ประกอบด้วยเครื่องรับ EM 100 G4 Rackmount Receiver, เครื่องส่ง (ไมโครโฟน) SKM 100 G4 โดยมีหัวไมค์เป็นรุ่น e845, 20 Banks with 12 Channel Presets Each, Auto Frequency Scan

The ew 100-845 G4 Wireless Handheld Microphone System with e845 Mic from Sennheiser is the latest addition to their evolution family of wireless microphones and is fully compatible with all previous series. This package includes the SKM 100 G4 handheld transmitter with mute switch, a dynamic e845 supercardioid capsule, a sleek designed EM 100 G4 rackmount receiver, a GA3 rack kit, a RJ10 linking cable, and a mic clip. This wireless vocal set can be used to capture audio for live stage, theater, vocal, and speech applications.

Some of the G4’s updated features include: Multi-channel setup capabilities allowing up to 12 systems—daisy-chained with an easy setup function (cable included), a high-contrast LCD display, blue sync LED, and a dedicated escape button. The SKM transmitter is lighter in weight and built with an aluminum housing, and is designed with a programmable mute switch. A rackmount kit is also included.



Additionally, the transmitter and receiver synchronize channel and frequency at the touch of a button. The handheld microphone allows you to charge the (optional) rechargeable battery pack while it remains in the handheld transmitter. The receiver’s display allows for easy operation under dimly lit conditions, and its user-friendly menu makes operation quick and easy.

The ew 100-845 G4 Wireless Handheld Microphone System is at home in theaters, clubs, town halls, houses of worship, DJ applications, and more.

Features:
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′
High RF output power (up to 30 mW) depending on country regulations

Specifications
EM 100 G4
Frequency range : 748.2 – 757.8 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: FlatPreset 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

SKM 100 G4-S
Dimensions Approx. Ø 50 x 265 mm
Compander Sennheiser HDX
THD, total harmonic distortion ≤ 0.9 %
Weight (incl. batteries) approx. 450 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
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 80 – 18,000 Hz
Temperature Range -10 °C to +55 °C
Frequency stability ≤ ±15 ppm

MMD 845-1 BK
Pickup pattern Supercardioid
Sensitivity1,6 mV/Pa
Transducer typeDynamic
ConnectionWireless