Sennheiser EW 512P G4-DW

Frequency range Dw: 790 - 865 MHz

The perfect solution for film-makers on large sets, operating up to 32 channels in parallel. The amazing bandwidth of up to 88 MHz and the increased RF output power ensure highest safety, no matter the conditions.

Features: 

• Highly versatile solution for professional film sound: Rugged all-in-one wireless system for professional interviews and recording

• Professional sound and excellent construction quality

• Easy to use and fast setup time

• Easy and flexible wireless synchronisation between transmitter and receiver via infrared

• Up to 88 MHz bandwidth, up to 32 channels

• Range: up to 100 meters / 330 feet

• Increased RF output power (10/30/50 mW)

• Up to 8 hours of operation time

Technical specifications: 

EK 500 G4 camera receiver

• Dimensions: Approx. 82 x 64 x 24 mm

• Compander: Sennheiser HDX

• THD, total harmonic distortion: ≤ 0.9 %

• Weight: (incl. batteries) approx. 130 g

• Audio output: 3.5 mm jack socket: +17 dBu (mono, balanced)

• Signal-to-noise ratio: Line: ≥ 110 dBA, Phones: approx. 90 dBA

• 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. 140 mA

  with receiver switched off: ≤ 25 µA

• Adjacent channel rejection: Typically ≥ 65 dB

• Intermodulation attenuation: Typically ≥ 65 dB

• Powering: 3 V battery / 2.4 V rechargeable battery

• 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: < 1.6 μV for 52 dBA eff S/N

• Squelch: low: 5 dBµV, middle: 15 dBµV, high: 25 dBμV

• Temperature Range: -10 °C to +55 °C

• Receiver Principle: Adaptive diversity

• Blocking: ≥ 70 dB

• Frequency range: Dw: 790 - 865 MHz

SK 500 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: ≥ 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

MKE 2 clip-on microphone

• Connector: 3.5 mm jack

• Frequency response: 20 to 20.000 Hz ± 3 dB

• Max. sound pressure level: 142 dB

• Cable length: approx. 1.60 m

• Transducer principle: pre-polarized condensor microphone

• Pick-up pattern: omni-directional

• Sensitivity in free field, no load (1kHz): 5 mV/Pa, ± 3 dB

• Equivalent noise level: 26 dB

• Equivalent noise level weighted as per CCIR 468-3: 39 dB