PRODUCT SPECIFICATION
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evolution wireless G4
EM 300-500 G4 | True Diversity Receiver
True diversity half-rack receiver in a full-metal housing with intuitive OLED display for full control with increased bandwidth and transmission power for evolution wireless G4 300 Series systems, delivering exceptional speech intelligibilty in
Business and Education.
FEATURES
• True diversity half-rack receiver in a full-metal housing
with intuitive OLED display
• 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
PRODUCT VARIANTS
Made in Germany
EM 300-500 G4-K+ 925 - 937.5 MHz Art. no. 507790
EM 300-500 G4-GBw 606 - 678 MHz Art. no. 507791
EM 300-500 G4-Gw 558 - 626 MHz Art. no. 507792
EM 300-500 G4-Bw 626 - 698 MHz Art. no. 507793
EM 300-500 G4-Cw 718 - 790 MHz Art. no. 507794
EM 300-500 G4-Dw 790 - 865 MHz Art. no. 507795
EM 300-500 G4-Aw+ 470 - 558 MHz Art. no. 508415
DELIVERY INCLUDES
• EM 300-500 G4 true diversity receiver
• 2 rod antennas
• power supply
• GA 3 rackmount set
• quick guide
• safety guide
• manufacturer declaration sheet
Assembled in USA
EM 300-500 G4-AS 520 - 558 MHz Art. no. 508129
EM 300-500 G4-JB 806 - 810 MHz Art. no. 508130
EM 300-500 G4-Gw 558 - 626 MHz Art. no. 508131
EM 300-500 G4-Bw 626 - 698 MHz Art. no. 508132
EM 300-500 G4-Cw 718 - 790 MHz Art. no. 508133
EM 300-500 G4-Dw 790 - 865 MHz Art. no. 508134
EM 300-500 G4-Aw+ 470 - 558 MHz Art. no. 508136
EM 300-500 G4-Gw1 558 - 608 MHz Art. no. 508457
SPECIFICATIONS
PRODUCT SPECIFICATION
evolution wireless G4
EM 300-500 G4 | True Diversity Receiver
2/4
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
Squelch 5 to 25 dBμV
< 2.5 μV for 52 dBA
Typically ≥ 70 dB
in steps of 2 dB
eff S/N
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