Versatile wireless systems for those who sing, speak or play instruments with up to 42 MHz tuning bandwidth in a stable UHF range and fast, simultaneous setup of up to 12 linked systems. 
State-of-the-art live sound featuring Sennheiser‘s renowned  
E 935 and  
E 945 capsules on a lightweight aluminum transmitter with integrated mute switch.
FEATURES
• Engineered for professional live sound: Rugged all-in-one wireless system for singers and presenters.
• State-of-the-art live sound featuring Sennheiser‘s renowned  
e 835,  
e 845,  
e 865, e 935, e 945 capsules on a lightweight aluminium transmitter with integrated mute switch
 
• True diversity half-rack receiver in a full-metal housing with intuitive LCD display for full control
• Easy and flexible wireless synchronization between transmitter and receiver via infrared
• Fast frequency allocation for up to 12 receivers via new linking functionality
• Up to 20 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
SPECIFICATIONS
EM 100 G4
    
    
        
            
            RF characteristics
             | 
        
        
            | 
             Modulation 
             | 
            Wideband FM | 
        
        
            | Frequency ranges | 
            A: 516 - 558 MHz | 
        
        
            | Receiving frequencies | 
            Max. 1680 receiving frequencies, adjustable in 25  kHz  STEPS  | 
        
        
            | 20 frequency banks, each with up to 12 factory-preset channels, no intermodulation  | 
        
        
            | 1 frequency bank with up to 12 programmable channels | 
        
        
            | Switching bandwidth | 
            up to 42 MHz | 
        
        
            | Nominal/peak deviation | 
            ±24 kHz / ±48 kHz | 
        
        
            | Receiver principle | 
            True diversity | 
        
        
            | Sensitivity (with HDX, peak deviation) | 
            < 2.5 μV for 52 dBA eff S/N | 
        
        
            | Adjacent channel selection | 
            Typically ≥ 65 dB | 
        
        
            | Intermodulation attenuation | 
            Typically ≥ 65 dB | 
        
        
            | Blocking | 
            ≥ 70 dB | 
        
        
            | Squelch | 
            low: 5 dBµV 
            middle: 15 dBµV 
            high: 25 dBμV | 
        
        
            | Pilot tone squelch | 
            Can be switched off | 
        
        
            | Antenna inputs | 
            2 BNC sockets | 
        
        
            
            AF characteristics
             | 
        
        
            | 
             Compander system 
             | 
            Sennheiser HDX | 
        
        
            | EQ presets (switchable, act on line and monitor outputs) | 
            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) | 
        
        
            | Signal-to-noise ratio (1 mV, peak deviation) | 
            ≥ 110 dBA | 
        
        
            | Total harmonic distortion (THD) | 
            ≤ 0.9 % | 
        
        
            | AF output voltage (at peak deviation, 1 kHz AF) | 
            6.3 mm jack socket (unbalanced): +12 dBu 
            XLR socket (balanced): +18 dBu | 
        
        
            | Setting range “AF Out” | 
            48 dB (3 dB steps) | 
        
        
            
            Overall device
             | 
        
        
            | 
             Temperature range 
             | 
            -10 °C to +55 °C | 
        
        
            | Power supply | 
            12 V DC | 
        
        
            | Current consumption | 
            300 mA | 
        
        
            | Dimensions | 
            Approx. 190 x 212 x 43 mm | 
        
        
            | Weight | 
            Approx. 980 g | 
        
    
SKM 100 G4-S
        
    
        
            
            RF   characteristics
             | 
        
        
            | 
             Modulation 
             | 
            Wideband FM | 
        
        
            | Frequency ranges | 
            B: 626 - 668 MHz | 
        
        
            | Transmission   frequencies | 
            Max. 1680 receiving frequencies, adjustable in 25  kHz steps | 
        
        
            | 20 frequency banks, each with up to 12   factory-preset channels, no intermodula tion | 
        
        
            | 1 frequency bank with up to 12   programmable channels | 
        
        
            | Switching bandwidth | 
            up to 42 MHz | 
        
        
            | Nominal/peak deviation | 
            ±24 kHz / ±48 kHz | 
        
        
            | Frequency stability | 
            ≤ ±15 ppm | 
        
        
            | RF output power at 50 & OMEGA; | 
            Max. 30 mW | 
        
        
            | Pilot tone squelch | 
            Can be switched off | 
        
        
            
            AF characteristics
             | 
        
        
            | Compander system | 
            Sennheiser HDX | 
        
        
            | AF frequency response | 
            80 – 18,000 Hz | 
        
        
            | Signal-to-noise ratio (1 mV, peak   deviation) | 
            ≥ 110 dBA | 
        
        
            | Total harmonic distortion (THD) | 
            ≤ 0.9 % | 
        
        
            | Max. input voltage | 
            3 Veff | 
        
        
            | Input impedance | 
            40 kΩ | 
        
        
            | Input capacitance | 
            Switchable | 
        
        
            | Setting range for input sensitivity | 
            48 dB, adjustable in 6 dB steps | 
        
        
            
            Overall device
             | 
        
        
            | Temperature range | 
            -10 °C to +55 °C | 
        
        
            | Power supply | 
            2 AA batteries, 1.5 V or  BA 2015 accupack | 
        
        
            | Nominal voltage | 
            3 V battery / 2.4 V rechargeable battery | 
        
        
            | Current consumption | 
            at nominal voltage: typ. 180 mA with transmitter switched off: ≤ 25 μA | 
        
        
            | Operating time | 
            Typically 8 h | 
        
        
            | Dimensions | 
            Approx. Ø 50 x 265 mm | 
        
        
            | Weight (incl. batteries) | 
            approx. 450 g | 
        
    
 MMD 945-1
        
    
        
            | Transducer   principle | 
            dynamic | 
        
        
            | Sensitivity  | 
            1.8 mV/Pa | 
        
        
            | Sound pressure level | 
            154 dB SPL | 
        
        
            | Pick-up pattern | 
            supercardioid | 
        
    
DIMENSIONS
EM 100 G4

SKM 100 G4-S

WHAT'S IN THE BOX
• EM 100 G4 true diversity receiver
• SKM 100 G4-S handheld transmitter
• MMD 945-1 microphone head
•  GA 3 rackmount set
• MZQ 1 microphone clamp
• Power supply
• 2 AA batteries
• 2 rod antennas 
• RJ 10 cable
• Quick guide
• Safety guide
• Manufacturer declaration sheet
• Frequency supplement sheet