Sennheiser

collapse expand iconDescription

Powerful handheld transmitter with a lightweight aluminum housing, increased bandwidth and transmission power, and integrated mute switch for evolution wireless G4 300 Series systems, delivering exceptional speech intelligibility in Business and Education.
Sennheiser SKM 300 G4-S Wireless Handheld Microphone Transmitter With Mute Switch, No Capsule AW+
Sennheiser SKM 300 G4-S Wireless Handheld Microphone Transmitter With Mute Switch, No Capsule AW+

collapse expand iconFeatures

  • Powerful handheld transmitter with a lightweight aluminum housing for use with the renowned e 865 capsule (recommended)
  • Easy to use, fast setup time
  • Integrated network port allows control, monitoring and setup via Sennheiser Control Cockpit and WSM Software
  • Broad range of products and existing accessories (such as microphones) allows usage in any kind of environment
  • Up to 88 MHz bandwidth, up to 32 channels
  • Increased RF output power (10/30/50 mW)
  • Transmission Range: up to 100 meters / 330 feet
  • Compatible with wireless speaker system LSP 500 PRO
  • RC (remote control) switch available for the bodypack transmitter
warning

WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov.

collapse expand iconSpecs

RF characteristicsModulation
  • Wideband FM
Frequency Ranges
  • Aw+: 470–558mHz 
  • AS: 520–558mHz 
  • Gw1: 558–608mHz 
  • Gw: 558–626mHz 
  • GBw: 606–678mHz 
  • Bw: 526–698mHz 
  • Cw: 718–790mHz 
  • Dw: 790–865mHz 
  • JB: 806–810mHz 
  • K+: 925–937.5mHz
Transmission frequencies
  • Max. 3520 frequencies, adjustable in 25 kHz steps
  • 20 frequency banks, each with up to 32 factory-pre- set channels, no intermodulation
  • 6 frequency banks with up to 32 programmable channels
  • Switching bandwidth
  • up to 88 MHz
Nominal/peak deviation
  • ±24kHz/±48kHz
Frequency stability
  • ≤ ±15 ppm
RF output power at 50 ohm
  • Switchable:
  • Low: typ. 10 mW 
  • Standard: typ. 30 mW 
  • High: typ. 50 mW
Pilot tone squelch
  • Can be switched off
AF characteristicsCompander system
  • Sennheiser HDX
AF frequency response
  • 80–18,000Hz
Signal-to-noise ratio (1 mV, peak deviation)
  • ≥ 115 dBA
Total harmonic distortion (THD)
  • ≤ 0.9 %
Setting range for input sensitivity
  • 48dB, adjustable in 6dB steps
Overall device
    Temperature range
    • -10 °C to +55 °C
    Power supply
    • 2 AA batteries, 1.5V or BA 2015 accupack
    Nominal voltage
    • 3V battery/2.4V rechargeable battery
    Current consumption
    • at nominal voltage:
    • typ. 180 mA
    • with transmitter switched off: ≤ 25 μA 
    Operating time
    • Typically 8 h
    Dimensions
    • Approx.: 50 x 265 mm
    Weight (incl. batteries)
    • Approx. 450 g

    collapse expand iconWarranty

    2 year warranty, including the Evolution wireless. Sennheiser Evolution wired mics have a 10 year warranty.

    Featured Articles