SENNHEISER EW-IEM-G4-TWIN-B In Ear Monitoring Set

• Engineered for professional live sound: Rugged all-in-one wireless monitoring system for in-ear applications.
• Robust bodypack receiver and reliable in-ear monitoring IE 4 headphones delivering clarity along the whole frequency spectrum for daily use on stage
• Half-rack stereo transmitter in a full-metal housing with OLED display for full control
• Easy and flexible wireless synchronization between transmitter and receiver via infrared
• Compatible with Sennheiser WSM control software for flexible frequency allocation
• Up to 16 compatible channels
• Up to 42 MHz bandwidth with 1680 selectable frequencies, fully tunable in a stable UHF range
• Transmission Range: up to 100 meters / 300 feet
• High RF output power (up to 30 mW) depending on country regulations

• Dimensions Approx. 202 x 212 x 43 mm
• Compander Sennheiser HDX
• THD, total harmonic distortion 90 dB
• RF output power switchable: Low: typ. 10 mW, Standard: typ. 30 mW, High: typ. 50 mW
• Switching bandwidth up to 42 MHz
• Peak deviation ±48 kHz
• Nominal deviation ±24 kHz
• Modulation Wideband FM stereo (MPX pilot tone)
• Power supply 12 V DC
• Current consumption max. 350 mA
• Max. Input voltage +22 dBu
• Transmission frequency Max. 1680 frequencies, adjustable in 25 kHz steps, 20 frequency banks, each with up to 16 factory-preset channels, no intermodulation, 6 frequency banks with up to 16 programmable channels
• AF frequency response 25 Hz to 15 kHz
• Temperature Range -10 °C to +55 °C
• Frequency stability ±10 ppm
• Antenna Output BNC socket, 50 Ω

• Dimensions Approx. 82 x 64 x 24 mm
• Compander Sennheiser HDX
• THD, total harmonic distortion ≤ 0.9 %
• Weight (incl. batteries) approx. 125 g
• Signal-to-noise ratio approx. 90 dBA
• Switching bandwidth up to 42 MHz
• Peak deviation ±48 kHz
• Nominal deviation ±24 kHz
• Operating time approx. 4 to 6 hours (depending on volume level)
• Modulation Wideband FM
• Power supply 2 AA batteries, 1.5 V or BA 2015 accupack
• Current consumption at nominal voltage: approx. 140 mA
• with transmitter switched off: ≤ 25 µA
• Adjacent channel rejection Typically ≥ 65 dB
• Audio-Output-Power 2 x 100 mW at 32 Ω
• Intermodulation attenuation Typically ≥ 70 dB
• Limiter –18 dB to –6 dB, adjustable in steps of 6 dB, can be switched off
• Powering 3 V battery / 2.4 V rechargeable battery
• Receiving frequency Max. 1680 frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 16 factory-preset channels, no intermodulation 6 frequency banks with up to 16 programmable channels
• RF sensitivity < 4 μV, typ. 1.6 μV for 52 dBA rms S/N
• Squelch 5 to 25 dBµV, adjustable in steps of 2 dB
• Bass Boost +8 dB at 80 kHz
• Temperature Range -10 °C to +55 °C
• Receiver Principle Adaptive diversity
• Blocking ≥ 80 dB

• Dimensions Approx. 82 x 64 x 24 mm
• Compander Sennheiser HDX
• THD, total harmonic distortion ≤ 0.9 %

• SR IEM G4 stereo transmitter
• 2 EK IEM G4 stereo receiver
• 2 IE 4 earphones
• 4 AA batteries
• rod antenna
• GA 3 rackmount set

• Model name: LDMEI100G2BPRB5
• Product type: Belt pack receiver
• Radio frequency range: 584 - 607 MHz
• Channels: 96 (8 groups of 12 channels)
• Transmission method: FM, stereo
• Frequency response: 80 Hz - 15 kHz ± 3 dB
• Audio outputs: 3.5 mm jack
• Max. audio output level: 100 mW
• Controls: Up, Down, Set, Volume
• Indicators: LC display, RF (LED)
• Power supply: 2 x 1.5 V AA
• Operating time: > 10 hrs.
• Width: 65 mm
• Height: 95 mm
• Depth: 25 mm

• Model name: LDMEI100G2TB5
• Product type: Transmitter
• Radio frequency range: 584 - 607 MHz
• Channels: 96 (8 groups of 12 channels)
• Transmission method: FM, stereo
• RF output: 10 mW
• Frequency response: 80 Hz - 15 kHz ± 3 dB
• Inputs: 2
• Input connections: XLR/ 6.3 mm jack (combo)
• Input impedance: 8,5 kOhm
• Antenna connector: TNC
• Controls: up, down, set, power, volume headphone, mono/stereo, AF level (left/right)
• Indicators: LC display
• Power supply: 12 - 18 V DC
• Width: 212 mm
• Height: 38 mm
• Depth: 90 mm
• Accessories (included): Antenna, power supply, headphones, 19" Rackmount Kit

LD Systems MEI1000G2

The LD Systems MEI 1000 G2 is an advanced LICENSE FREE* 96 channel UHF in-ear monitoring system delivering natural sound with extended dynamics and low crosstalk in both the 823 - 832 and 863 - 865 MHz bands.

Switchable mono, stereo and focus modes select the perfect monitoring applications while adjustable EQ and limiter functions have been integrated for consistent sound reproduction from 60Hz - 16 kHz with a high S/N ratio and low THD. The LD MEI 1000 G2 allows the use of up to 5 systems simultaneously.

The earphones have been designed for a high wearing comfort, and a multifunction display provides all the relevant system information. Operation time exceeds 12h with high quality batteries. A 19" rackmount kit and a rugged ABS plastic carrying case complete the MEI 1000 G2 package.

* license free: ISM-Band license free in Europe, please check duplex gap on a country-by-country basis

• Model name: LDMEI1000G2BPR
• Product type: Belt pack receiver
• Radio frequency range: 823 - 832 and 863 - 865 MHz
• Channels: 96 (8 groups of 12 channels)
• Transmission method: FM, stereo
• Frequency response: 60 Hz - 16 kHz
• S/N ratio: 80 dB
• THD: < 1 %
• Audio outputs: 3.5 mm jack
• Max. audio output level: 100 mW
• Controls: Up, Down, Escape, Set, Volume
• Indicators: LC Display, Low Battery, Power
• Power supply: 2 x 1.5 V AA
• Operating time: > 13 hrs., battery-dependent
• Width: 65 mm
• Height: 90 mm
• Depth: 24 mm

• Model name: LDMEI1000G2T
• Product type: Transmitter
• Radio frequency range: 823 - 832 and 863 - 865 MHz
• Channels: 96 (8 groups of 12 channels)
• Transmission method: FM, stereo
• RF output: 10 mW
• Frequency response: 60 Hz - 16 kHz
• S/N ratio: 85 dB
• Inputs: 2
• Input connections: XLR/ 6.3 mm jack (combo)
• Input impedance: 14 kOhm
• Antenna connector: TNC
• Controls: up, down, set, power, volume headphone, input level, pad
• Indicators: LC display
• Power supply: 12 - 18 V DC
• Width: 200 mm
• Height: 44 mm
• Depth: 96 mm
• Accessories (included): Antenna, power supply, headphones

P7T Wireless Transmitter
Key Features

    Built-in audio limiter
    Internal power supply
    1/2 rack space
    Remotable/combinable antennas

Operating Controls

    Input level knob
    Operating mode (Stereo, Mono, MixMode)
    Earphone volume knob
    Channel selector
    Group select switch


LED Indicators

    8-segment input level
    Frequency group


P7R Wireless Bodypack Receiver
Key Features

    Frequency locator
    Dynamic overload protection
    Rugged metal chassis


Operating Controls

    Operating Mode (Stereo, Mono, MixMode)
    Volume knob
    Balance knob
    Defeatable limiter
    High-frequency boost
    Channel selector
    Group select switch


LED Indicators

    Power
    RF reception
    Low battery