Sennheiser EW 100 ENG G4

System
Wireless TransmissionAnalog UHF 
Number of RF Channels1680
Included Transmitters1 x Bodypack with Microphone
DiversityAntenna Diversity
RF Frequency BandA: 516 to 558 MHz
RF Bandwidth42 MHz
Frequency Step Size25 kHz
Max Operating Range330' / 100.6 m (Line of Sight)
Max Systems per Setup12
Deviation48 kHz (Peak)
ModulationWideband FM
Receiver
Form FactorCamera-Mount
Mounting OptionsShoe-Mount (with Included Hardware)
Antenna1 x  Flexible Whip, Fixed
Number of Audio Channels1
Audio I/O1 x 1/8" / 3.5 mm TRS Female Unbalanced Output (Lockable)
Gain Range42 dB (6 dB Steps)
Audio Output Level+12 dBu
Approximate RF Sensitivity1.6 µV
Squelch5 to 25 dBµV
Adjacent Channel Isolation>65 dB
Power RequirementsBattery
Battery Type2 x AA (Included)
1 x Sennheiser Accupack (Not Included)
Approx. Battery Life8 Hours (Alkaline)
Display & Indicators1 x Back-Lit LCD (Battery Status, Output Level, RF Level)
HousingMetal
Operating Temperature14 to 131°F / -10 to 55°C
Dimensions2.5 x 3.2 x 0.9" / 64.0 x 82.0 x 24.0 mm
Weight5.6 oz / 160.0 g (with Batteries)
Transmitter
Form FactorBodypack
RF Output Power30 mW
Audio I/O1 x 1/8" / 3.5 mm TRS Female Unbalanced Input (Lockable)
MutingMute Switch
Audio Input Level3 V RMS (Max)
Gain Range 60 dB (3 dB Steps)
Frequency Response80 Hz to 18 kHz (Mic)
25 Hz to 18 kHz (Line)
Sync MethodIR
Antenna1 x  Flexible Whip, Fixed (Beltpack)
Power RequirementsBattery
Battery Type2 x AA (Included)
1 x Sennheiser Accupack (Not Included)
Approx. Battery Life8 Hours (Alkaline) 
Display & Indicators1 x Back-Lit LCD (Audio Level, Battery Status, Signal Strength)
HousingMetal
Dimensions2.5 x 3.2 x 0.9" / 64.0 x 82.0 x 24.0 mm
Weight5.6 oz / 160.0 g (with Batteries)
Microphone
Form FactorLavalier
Sound FieldMono
TransducerElectret Condenser
Polar PatternOmnidirectional
Frequency Range50 Hz to 18 kHz
Equivalent Noise Level36 dB 
Maximum SPL130 dB SPL Peak
Sensitivity20 mV/Pa
Output Connectors1 x 1/8" / 3.5 mm TRS Male Unbalanced (Lockable)
Cable Length5.25' / 1.6 m
Operating Voltage7.5 V
Transmitter 2
Form FactorPlug-On
RF Output Power30 mW
Audio I/O1 x XLR 3-Pin Female Unbalanced Input (Lockable)
MutingMute Switch
Audio Input Level3 V RMS
Gain Range 48 dB (6 dB Steps)
Frequency Response80 Hz to 18 kHz
Sync MethodIR
Antenna1 x  Internal
Power RequirementsBattery
Battery Type2 x AA (Included)
1 x Sennheiser Accupack (Not Included)
Approx. Battery Life8 Hours (Alkaline) 
Display & Indicators1 x Back-Lit LCD (Audio Level, Battery Status, Signal Strength)
HousingMetal
Operating Temperature14 to 131°F / -10 to 55°C
Dimensions1.7 x 4.1 x 1.7" / 43.0 x 105.0 x 43.0 mm
Weight6.9 oz / 195.0 g (with Batteries)
Packaging Info
Package Weight1.05 kgs
Box Dimensions (LxWxH)16.05 x 7.15 x 3"