Sennheiser ew 300 G4-HEADMIC1-RC Wireless Headworn System

Best choice for your business, top of the class in education. The Sennheiser ew 300 G4-HEADMIC1-RC from the G4 300 Series uses the power of an increased switching bandwidth of up to 88 MHz. New frequency ranges allow to operate multi-channel setups with dozens of channels while securing reliable operation – despite digital dividend.
The powerful professional SL-HEADMIC1 is the pro’s choice for lively lectures and speeches. Its high speech intelligibility makes the headset microphone – besides its good look – absolutely reliable. Remote mute switch available for the bodypack transmitter.

Features:

• Easy to use, fast setup time
• Integrated network port allows control, monitoring and setup via Sennheiser Control Cockpit and WSM Software
• Broad range of products and existing accessories (such as microphones) allows usage in any kind of environment
• Up to 88 MHz bandwidth, up to 32 channels
• Increased RF output power (10/30/50 mW)
• Transmission Range: up to 100 meters / 330 feet
• Compatible with wireless speaker system LSP 500 PRO
• RC (remote control) switch available for the bodypack transmitter

What’s in the Box?

• EM 300-500 G4 true diversity receiver
• SK 300 G4
• SL Headmic 1
• GA 3 rackmount set
• power supply
• 2 AA batteries
• 2 rod antennas
• Quick guide
• Safety guide
• Manufacturer declaration sheet

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EM 300-500 G4

• Frequency range
• AS: 520 - 558 MHz
• K+: 925 - 937,5 MHz
• JB: 806 - 810 MHz
• GBw: 606 - 678 MHz
• Gw: 558 - 626 MHz
• Bw: 626 - 698 MHz
• Cw: 718 - 790 MHz
• Dw: 790 - 865 MHz
• Aw+: 470 - 558 MHz
• Gw1: 558 - 608 MHz
• Dimensions: Approx. 202 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: ≥ 115 dBA
• Switching bandwidth: up to 88 MHz
• Peak deviation: ±48 kHz
• Nominal deviation: ±24 kHz
• Modulation: Wideband FM
• Power supply: 12 V DC
• Antenna connector: 2 BNC sockets
• Current consumption: 350 mA
• Adjacent channel rejection: Typically ≥ 75 dB
• Intermodulation attenuation: Typically ≥ 70 dB
• Receiving frequency: Max. 3520 receiving frequencies, adjustable in 25 kHz steps, 20 frequency banks, each with up to 32 factory-preset channels, no intermodulation, 6 frequency banks with up to 32 programmable channels
• RF sensitivity: < 2.5 μV for 52 dBA eff S/N
• Squelch: 5 to 25 dBμV in steps of 2 dB
• 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: ≥ 75 dB

SK 300 G4

• 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: ≥ 115 dBA
• RF output power: switchable: Low: typ. 10 mW, Standard: typ. 30 mW, High: typ. 50 mW
• Switching bandwidth: up to 88 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. 3520 frequencies, adjustable in 25 kHz steps, 20 frequency banks, each with up to 32 factory-preset channels, no intermodulation, 6 frequency banks with up to 32 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

SL Headmic 1

• Connector: 3.5 mm jack plug or Sennheiser special connector (-4 variant)
• Frequency response: 20 to 20,000 Hz ± 3 dB
• Max. sound pressure level: 143 dB
• Cable length: 1.6 m
• Weight: (without cable) approx. 7 g
• Diameter: of mic capsule: 3.3 mmof boom arm: 1.1 mm
• Pick-up pattern: omni-directional
• Nominal impedance: 1 kΩ
• Min. terminating impedance: 4.7 kΩ
• Equivalent noise level: 27 dB(A)
• Power supply: 4.5 to 15 V
• Sensitivity: 5 mV/Pa ± 3 dB
• Temperature Range
• Operation: -10 °C to 50 °C (14 °F to 122 °F)
• Storage: -20 °C to 70 °C (-4 °F to 158 °F)