Sennheiser ew 300 G4-Base SKM-S Datasheet
PRODUCT SPECIFICATION
evolution wireless G4
ew 300 G4-Base SKM-S | Handheld 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 handheld transmitter and maximum flexibility. This base set consists of the stationary receiver as well as a handheld transmitter. Just add your favorite capsule.
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
• SKM 300 G4-S handheld transmitter
• GA 3 rackmount set
• MZQ 1 microphone clamp
• power supply
• 2 AA batteries
• 2 rod antennas
• quick guide
• safety guide
• manufacturer declaration sheet
ACCESSORIES
MMD 935 cardioid dynamic
microphone head
MMD 945 supercardioid dynamic
microphone head
MMK 965 condenser microphone
head with switchable
characteristics
BA 2015 rechargeable battery Art. no. 009950
LA 2 charging adapter for
L 2015 charger
L 2015 charger Art. no. 009828
KEN 2 identification rings Art. no. 530195
Art. no. 502577
Art. no. 502579
Art. no. 502582
Art. no. 503162
SPECIFICATIONS
PRODUCT SPECIFICATION
evolution wireless G4
ew 300 G4-Base SKM-S | Handheld 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 SKM-S | Handheld Base Set
3/7
SKM 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 80 – 18,000 Hz
Signal-to-noise ratio (1 mV,
peak deviation)
Total harmonic distortion
(THD)
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. Ø 50 x 265 mm
Weight (incl. batteries) approx. 450 g
≥ 115 dBA
≤ 0.9 %
48 dB,
adjustable in 6 dB steps
BA 2015 accupack
2.4 V rechargeable battery
typ. 180 mA
with transmitter switched
off: ≤ 25 μA
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