Máy thu hình Sennheiser EK 100 G4

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    Sennheiser

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Thông số kỹ thuật

Modulation Wideband FM
Frequency Band A: (516 to 558 MHz)
Receiving Frequency Maximum 1680 receiving frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 16 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
Principle of Operation Adaptive diversity
Sensitivity < 1.6 μV for 52 dBA eff s/n (with HDX, peak deviation)
Adjacent Channel Selectivity ≥ 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
Signal to Noise Ratio ≥ 110 dBA (1 mV, peak deviation)
Total Harmonic Distortion (THD) ≤ 0.9%
Maximum AF Output Voltage 1/8" /3.5 mm Jack: +12 dBu (mono, unbalanced)
Output Level Range 42 dB, adjustable in steps of 6 dB
Temperature Range 14 to 131°F (-10 to 55°C)
Power Supply 2 x AA 1.5 V batteries, or BA 2015 accupack
Nominal Voltage 3 V battery / 2.4 V rechargeable battery
Current Consumption Nominal Voltage: Typical 180 mA With Receiver Switched Off: ≤ 25 µA
Dimensions (L x W x H) 3.2 x 2.5 x 0.9" / 82 x 64 x 24 mm
Operating Time Typically 8 hours
Weight 5.6 oz / 160 g
Xem đầy đủ thông số kỹ thuật

I- Máy thu hình Sennheiser EK 100 G4

 

The EK 100 G4 Wireless Camera-Mount Receiver from Sennheiser is the latest addition to their evolution family of wireless microphones and is fully compatible with all previous series. Featuring an updated high-contrast LCD display, blue sync LED, and a dedicated escape button, it can be used when paired with a microphone and transmitter (sold separately) for capturing audio in live sound, broadcast, film, business, and educational applications.

The EK 100 G4 wireless receiver is lightweight and built with an all-metal housing. It is equipped with 1680 tunable UHF frequencies and synchronizes with G4 transmitters at the touch of a button. A 3.5mm audio-output jack delivers a clean output signal using the included adapter output cables. The receiver operates on 2 standard AA batteries, and an optional 12 VDC adapter is also available. The included shoe-mount adapter allows you to mount the receiver on a camera for convenient portable use.

Máy thu hình Sennheiser EK 100 G4

 

 

II- Đặc điểm nổi bật của máy thu hình Sennheiser EK 100 G4

 

  • The evolution wireless G4 retains all of G3's best features
  • Quicker setup
  • High-contrast LCD display
  • Dedicated escape button Sturdy metal housing
  • 42 MHz bandwidth: 1680 tunable UHF frequencies for interference-free reception
  • Enhanced frequency bank system with up to 12 compatible frequencies
  • Adaptive-diversity for high-quality reception
  • Pilot tone squelch for eliminating RF interference when transmitter is turned off
  • Automatic frequency scan feature searches for available frequencies
  • Enhanced AF frequency range
  • Wireless synchronization of transmitters via infrared interface
  • User-friendly menu operation with more control options
  • Auto-Lock function avoids accidental changing of settings
  • HDX compander for crystal-clear sound
  • Operates on 2 standard AA batteries
  • Receiver features battery indication in 4 steps
  • Contacts for recharging BA 2015 accupack directly in the receiver
  • Wide range of accessories adapts the system to any requirement

 

III/ Thông số kĩ thuật Máy thu hình Sennheiser EK 100 G4

 

Modulation Wideband FM
Frequency Band A: (516 to 558 MHz)
Receiving Frequency Maximum 1680 receiving frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 16 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
Principle of Operation Adaptive diversity
Sensitivity < 1.6 μV for 52 dBA eff s/n (with HDX, peak deviation)
Adjacent Channel Selectivity ≥ 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
Signal to Noise Ratio ≥ 110 dBA (1 mV, peak deviation)
Total Harmonic Distortion (THD) ≤ 0.9%
Maximum AF Output Voltage 1/8" /3.5 mm Jack: +12 dBu (mono, unbalanced)
Output Level Range 42 dB, adjustable in steps of 6 dB
Temperature Range 14 to 131°F (-10 to 55°C)
Power Supply 2 x AA 1.5 V batteries, or BA 2015 accupack
Nominal Voltage 3 V battery / 2.4 V rechargeable battery
Current Consumption Nominal Voltage: Typical 180 mA With Receiver Switched Off: ≤ 25 µA
Dimensions (L x W x H) 3.2 x 2.5 x 0.9" / 82 x 64 x 24 mm
Operating Time Typically 8 hours
Weight 5.6 oz / 160 g


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