Sennheiser ew 300 G4-Base SK-RC Datasheet
PRODUCT SPECIFICATION
evolution wireless G4
ew 300 G4-Base SK-RC | Bodypack Base Set
1/7
Best choice for your business, top of the class in education. The G4 300 Series uses the power of an increased switching
bandwidth of up to 88 MHz. New frequency ranges allow to operate multi-channel setups with dozens of channels while
securing reliable operation - despite digital dividend.
The best choice if you need a bodypack transmitter and maximum flexibility. This base set consists of the stationary
receiver as well as a bodypack transmitter. Just add your favorite clip-on or headset microphone.
FEATURES
• 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
DELIVERY INCLUDES
• EM 300-500 G4 true diversity receiver
• SK 300 G4
• GA 3 rackmount set
• power supply
• 2 AA batteries
• 2 rod antennas
• quick guide
• safety guide
• manufacturer declaration sheet
ACCESSORIES
BA 2015 rechargeable battery Art. no. 009950
L 2015 charger Art. no. 009828
RMS 1 Remote mute switch Art. no. 503164
SPECIFICATIONS
PRODUCT SPECIFICATION
evolution wireless G4
ew 300 G4-Base SK-RC | Bodypack Base Set
2/7
EM 300-500 G4
RF characteristics
Modulation Wideband FM
Frequency ranges Aw+: 470 - 558 MHz
AS: 520 - 558 MHz
Gw1: 558 - 608 MHz
Gw: 558 - 626 MHz
GBw: 606 - 678 MHz
Bw: 526 - 698 MHz
Cw: 718 - 790 MHz
Dw: 790 - 865 MHz
JB: 806 - 810 MHz
K+: 925 - 937.5 MHz
Receiving frequencies Max. 3520 receiving
frequencies, adjustable in
25 kHz steps
20 frequency banks, each
with up to 32 factory-preset channels, no intermodulation
6 frequency banks with
up to 32 programmable
channels
Switching bandwidth up to 88 MHz
Nominal/peak deviation ±24 kHz / ±48 kHz
Receiver principle True diversity
Sensitivity (with HDX, peak
deviation)
Adjacent channel selection Typically ≥ 75 dB
Intermodulation attenua-
tion
Blocking ≥ 75 dB
< 2.5 μV for 52 dBA
Typically ≥ 70 dB
eff S/N
Squelch 5 to 25 dBμV
in steps of 2 dB
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)
Signal-to-noise ratio (1 mV,
peak deviation)
Total harmonic distortion
(THD)
AF output voltage (at peak
deviation, 1 kHz AF)
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 350 mA
Dimensions Approx. 202 x 212 x 43 mm
Weight Approx. 980 g
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)
≥ 115 dBA
≤ 0.9 %
6.3 mm jack socket
(unbalanced): +12 dBu
XLR socket
(balanced): +18 dBu
CONNECTIONS
SPECIFICATIONS
PRODUCT SPECIFICATION
evolution wireless G4
ew 300 G4-Base SK-RC | Bodypack Base Set
3/7
SK 300 G4
RF characteristics
Modulation Wideband FM
Frequency ranges Aw+: 470 - 558 MHz
AS: 520 - 558 MHz
Gw1: 558 - 608 MHz
Gw: 558 - 626 MHz
GBw: 606 - 678 MHz
Bw: 526 - 698 MHz
Cw: 718 - 790 MHz
Dw: 790 - 865 MHz
JB: 806 - 810 MHz
K+: 925 - 937.5 MHz
Transmission frequencies Max. 3520 frequencies,
adjustable in 25 kHz steps
20 frequency banks, each
with up to 32 factory-preset channels, no intermodulation
6 frequency banks with
up to 32 programmable
channels
Switching bandwidth up to 88 MHz
Nominal/peak deviation ±24 kHz / ±48 kHz
Frequency stability ≤ ±15 ppm
RF output power at 50 Ω switchable:
Low: typ. 10 mW
Standard: typ. 30 mW
High: typ. 50 mW
Pilot tone squelch Can be switched off
AF characteristics
Compander system Sennheiser HDX
AF frequency response Mic: 80 – 18,000 Hz
Line: 25 – 18,000 Hz
Signal-to-noise ratio (1 mV,
peak deviation)
Total harmonic distortion
(THD)
Max. microphone/line
input voltage
Microphone/line input
impedance
Input capacitance Switchable
Setting range for input
sensitivity
Overall device
Temperature range -10 °C to +55 °C
Power supply 2 AA batteries, 1.5 V or
Nominal voltage 3 V battery /
Current consumption at nominal voltage:
Operating time Typically 8 h
Dimensions Approx. 82 x 64 x 24 mm
Weight (incl. batteries) approx. 160 g
≥ 115 dBA
≤ 0.9 %
3 V
eff
40 kΩ, unbalanced / 1 MΩ
60 dB,
adjustable in 3 dB steps
BA 2015 accupack
2.4 V rechargeable battery
typ. 180 mA
with transmitter switched
off: ≤ 25 μA
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