The Sennheiser EW112-p G4 is meant as wireless hand and interview microphone. It is very easy to use and its adjustable in/output frequency allows the use of multiple microphones simultaneously.

Supplied accessories

1x Sennheiser EW112/135 G4 receiver
1x Windscreen
1x Sennheiser XLR cable --> minijack
1x Backplate incl. cold-shoe mount
1x Sennheiser EW135p G4 microphone
4x AA batteries
1x Minijack - Minijack kabel

Top specs

For Mobile Journalist, Presenters
MMD 835 Dynamic Cardioid Mic Capsule
Lightweight Handheld Transmitter
Diversity Camera-Mount Receiver
1680 Auto-Scan Frequencies
Advanced Controls for Flexible Use
Daylight-Readable Display
Up to 12 Mics on Set / 330' Range

Sennheiser EW 135P G4 Specs

System

Wireless Transmission	Analog UHF
Number of RF Channels	1680
Included Transmitters	1 x Bodypack with Microphone
Diversity	Antenna Diversity
RF Frequency Band	A: 516 to 558 MHz
RF Bandwidth	42 MHz
Frequency Step Size	25 kHz
Max Operating Range	330' / 100.6 m (Line of Sight)
Max Systems per Setup	12
Deviation	48 kHz (Peak)
Modulation	Wideband FM

Receiver

Form Factor	Camera-Mount
Mounting Options	Shoe-Mount (with Included Hardware)
Antenna	1 x Flexible Whip, Fixed
Number of Audio Channels	1
Audio I/O	1 x 1/8" / 3.5 mm TRS Female Unbalanced Output (Lockable)
Gain Range	42 dB (6 dB Steps)
Audio Output Level	+12 dBu
Squelch	5 to 25 dBμV
Adjacent Channel Isolation	>65 dB
Power Requirements	Battery
Battery Type	2 x AA (Included) 1 x Sennheiser Accupack (Not Included)
Approx. Battery Life	8 Hours (Alkaline)
Display & Indicators	1 x Backlit LCD (Battery Status, Output Level, RF Level)
Housing	Metal
Operating Temperature	14 to 131°F / -10 to 55°C
Dimensions	2.5 x 3.2 x 0.9" / 64 x 82 x 24 mm
Weight	5.6 oz / 160 g (with Batteries)

Transmitter 1

Transmitter

Form Factor	Handheld
RF Output Power	30 mW
Audio I/O	None
Muting	None
Audio Input Level	3 V RMS (Max)
Gain Range	48 dB (6 dB Steps)
Frequency Response	80 Hz to 18 kHz (Mic) 80 Hz to 18 kHz (Line)
Sync Method	IR
Antenna	1 x Internal
Power Requirements	Battery
Battery Type	2 x AA (Included) 1 x Sennheiser Accupack (Not Included)
Approx. Battery Life	8 Hours (Alkaline)
Display & Indicators	1 x Backlit LCD (Audio Level, Battery Status, Signal Strength)
Housing	Metal
Dimensions	2 x 10.4" / 50 x 265 mm
Weight	15.9 oz / 450 g (with Batteries)

Microphone

Form Factor	Handheld Capsule
Sound Field	Mono
Capsule	Dynamic
Polar Pattern	Cardioid
Maximum SPL	154 dB SPL Peak
Sensitivity	2.1 mV/Pa

Downloads

Sennheiser EW135p G4 wireless microphone and receiver