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PRODUCT SPECIFICATION1/7
evolution wireless G4
ew 300 G4-ME2-RC | Bodypack Lavalier Set
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 powerful clip-on mic package. Easy to operate, reliable while transmitting – G4 does the job. The 300 series lavalier
mic set ensures hands-free operation even during the longest congress or lecture. Remote mute switch available for the bodypack transmitter.
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 environ-ment• 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 bodypack transmitter• ME 2 clip-on microphone• GA 3 rackmount set• power supply• 2 AA batteries• 2 rod antennas• quick guide• safety guide
• manufacturer declaration sheet
PRODUCT SPECIFICATION2/7
evolution wireless G4
ew 300 G4-ME2-RC | Bodypack Lavalier Set
SPECIFICATIONSEM 300-500 G4
RF characteristicsModulationFrequency ranges
Wideband FMAw+: 470 - 558 MHzAS: 520 - 558 MHzGw1: 558 - 608 MHzGw: 558 - 626 MHzGBw: 606 - 678 MHzBw: 526 - 698 MHzCw: 718 - 790 MHzDw: 790 - 865 MHzJB: 806 - 810 MHzK+: 925 - 937.5 MHzMax. 3520 receiving
frequencies, adjustable in
25 kHz steps
20 frequency banks, each
with up to 32 factory-pre-set channels, no intermo-dulation
6 frequency banks with
up to 32 programmable channels
Switching bandwidthNominal/peak deviationReceiver principle
up to 88 MHz±24 kHz / ±48 kHzTrue diversity
Signal-to-noise ratio (1 mV, peak deviation)
Total harmonic distortion (THD)
AF output voltage (at peak
deviation, 1 kHz AF)Squelch
Pilot tone squelchAntenna inputsAF characteristicsCompander systemEQ presets (switchable,
act on line and monitor outputs)
Sennheiser HDX
Preset 1: FlatPreset 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 dBuXLR socket
(balanced): +18 dBu48 dB (3 dB steps)5 to 25 dBμV
in steps of 2 dBCan be switched off2 BNC sockets
Receiving frequencies
Setting range “AF Out”Overall deviceTemperature rangePower supplyCurrent consumptionDimensionsWeight
Sensitivity (with HDX, peak < 2.5 μV for 52 dBA
eff S/Ndeviation)
Adjacent channel selectionIntermodulation attenua-tionBlocking
Typically ≥ 75 dBTypically ≥ 70 dB≥ 75 dB
-10 °C to +55 °C12 V DC350 mA
Approx. 202 x 212 x 43 mmApprox. 980 g
CONNECTIONS
PRODUCT SPECIFICATION3/7
evolution wireless G4
ew 300 G4-ME2-RC | Bodypack Lavalier Set
SPECIFICATIONSSK 300 G4
RF characteristicsModulationWideband FMFrequency ranges
Aw+: 470 - 558 MHzAS: 520 - 558 MHzGw1: 558 - 608 MHzGw: 558 - 626 MHzGBw: 606 - 678 MHzBw: 526 - 698 MHzCw: 718 - 790 MHzDw: 790 - 865 MHzJB: 806 - 810 MHzK+: 925 - 937.5 MHzTransmission frequencies
Max. 3520 frequencies,
adjustable in 25 kHz steps20 frequency banks, each
with up to 32 factory-pre-set channels, no intermo-dulation
6 frequency banks with
up to 32 programmable channels
Switching bandwidthup to 88 MHzNominal/peak deviation±24 kHz / ±48 kHzFrequency stability≤ ±15 ppm
RF output power at 50 Ω
switchable:
Low: typ. 10 mW
Standard: typ. 30 mWHigh: typ. 50 mWPilot tone squelch
Can be switched off
SPECIFICATIONSME 2
Transducer principlepre-polarized condensor
microphonePick-up pattern
omni-directionalSensitivity (free field, no
load) (1 kHz)20 mV/PaMax. SPL at 1 kHz130 dB
Frequency response50 to 18,000 HzEquivalent noise level
A-weighted (DIN IEC 651)36 dBConnector3.5 mm jackCable lengthapprox. 1.60 mSupply voltage
7.5 V
AF characteristicsCompander systemSennheiser HDXAF frequency responseMic: 80 – 18,000 HzLine: 25 – 18,000 HzSignal-to-noise ratio (1 mV, peak deviation)
≥ 115 dBATotal harmonic distortion (THD)
≤ 0.9 %Max. microphone/line input voltage
3 Veff
Microphone/line input
impedance40 kΩ, unbalanced / 1 MΩInput capacitanceSwitchable
Setting range for input
sensitivity60 dB,
adjustable in 3 dB steps
Overall deviceTemperature range-10 °C to +55 °CPower supply2 AA batteries, 1.5 V orBA 2015 accupackNominal voltage3 V battery /
2.4 V rechargeable batteryCurrent consumption
at nominal voltage:typ. 180 mA
with transmitter switched
off: ≤ 25 μAOperating timeTypically 8 h
Dimensions
Approx. 82 x 64 x 24 mmWeight (incl. batteries)approx. 160 gPRODUCT SPECIFICATION4/7
evolution wireless G4
ew 300 G4-ME2-RC | Bodypack Lavalier Set
DIMENSIONSEM 300-500 G4212.18.3543.21.7411.616,35mm Klinke, stereo6,35mm plug, stereo6,35mm Klinke, stereo6,35mm plug, stereoBNC90.63.57ZugentlastungCable GripXLR 3RJ 4.4739.41.5569.62.7417.20.68DC Power-Jack91.353.620.70.8112.80.51686.6115.10.5913.420.5314.20.56813.1913.40.5317.40.6921.70.85291.14PRODUCT SPECIFICATION5/7
evolution wireless G4
ew 300 G4-ME2-RC | Bodypack Lavalier Set
DIMENSIONSSK 300 G402271..4xam3.2438.33,5mm Klinke3,5mm plug2,5mm Klinke2,5mm plug41.0365.42.57PRODUCT SPECIFICATION6/7
evolution wireless G4
ew 300 G4-ME2-RC | Bodypack Lavalier Set
PRODUCT VARIANTS
ew 300 G4-ME2-RC-Aw+ew 300 G4-ME2-RC-ASew 300 G4-ME2-RC-Gw1ew 300 G4-ME2-RC-Gwew 300 G4-ME2-RC-GBwew 300 G4-ME2-RC-Bwew 300 G4-ME2-RC-Cwew 300 G4-ME2-RC-Dwew 300 G4-ME2-RC-JBew 300 G4-ME2-RC-K+
470 - 558 MHz520 - 558 MHz558 - 608 MHz558 - 626 MHz606 - 678 MHz626 - 698 MHz718 - 790 MHz790 - 865 MHz806 - 810 MHz
Art. no. 509665Art. no. 509696Art. no. 509671Art. no. 509655Art. no. 509932Art. no. 509698Art. no. 509699Art. no. 509700Art. no. 509697
925 - 937.5 MHzArt. no. 509946
ARCHITECT‘S SPECIFICATION
A wireless RF transmission system designed for presentation use and other applications where maximum speech intelli-gibility is required.
The system shall consist of a stationary receiver, a bodypack transmitter and a condenser clip-on microphone.
The system shall operate within ten UHF frequency ranges, with a switching bandwidth of up to 88 MHz: 470 – 558
MHz, 520 – 558 MHz, 558 – 608 MHz, 558 – 626 MHz, 606 – 678 MHz, 626 – 698 MHz, 718 – 790 MHz, 790 – 865 MHz,
806 – 810 MHz, 925 – 937.5 MHz; receiving frequencies shall be 3520 per range and shall be tunable in 25 kHz steps. The
system shall feature 20 fixed frequency banks with up to 32 compatible frequency presets and 6 user banks with up to 32 user programmable frequencies.
The receiver shall be menu-driven with a backlit OLED display showing the current frequency, frequency bank and chan-nel number, metering of RF level, metering of AF level, lock status, pilot tone evaluation, muting function, and battery
status of the associated transmitter. An auto-lock feature shall be provided to prevent settings from being accidentally altered. The receiver shall provide a sound check mode.
Some receiver parameters such as receiving frequency, receiver name and pilot tone setting shall be synchronizable with the associated transmitter via an integrated infrared interface.
The receiver shall feature a balanced XLR-3M audio output with a maximum output of +18 dBu along with an unbalanced
¼“ (6.3 mm) audio output with a maximum output of +12 dBu. A headphone output with headphone volume control shall
be provided and shall utilize a ¼“ (6.3 mm) stereo jack socket. The receiver shall have an Ethernet port (RJ-45) for remote
network-based monitoring and control using the Sennheiser Control Cockpit or the Sennheiser Wireless System Manager software. Two BNC-type input sockets shall be provided for connecting the antennas.
Nominal/peak deviation shall be ±24 kHz/±48 kHz. Squelch threshold shall be defeatable (off) or adjustable from 5 - 25 dBμV in steps of 2 dB.
PRODUCT SPECIFICATION7/7
evolution wireless G4
ew 300 G4-ME2-RC | Bodypack Lavalier Set
The receiver shall incorporate the Sennheiser HDX compander system and a defeatable pilot tone squelch. Sensitivity
shall be < 2 μV for 52 dBA eff S/N with HDX engaged at peak deviation. Adjacent channel rejection shall be ≥ 75 dB (ty-pical). Intermodulation attenuation shall be ≥ 70 dB (typical); blocking shall be ≥ 75 dB. Four selectable equalizer presets
shall be provided: “Flat”, “Low Cut” (−3 dB at 180 Hz), “Low Cut/High Boost” (−3 dB at 180 Hz/+5.5 dB at 10 kHz) and
“High Boost” (+5.5 dB at 10 kHz). Signal-to-noise ratio at 1 mV and peak deviation shall be ≥ 115 dBA. Total harmonic dis-tortion (THD) shall be ≤ 0.9 %. The audio output level shall be adjustable within a 48 dB range in steps of 3 dB.
The receiver shall operate on 12 V power supplied from the NT 2-3 CW mains unit (for 100 – 240 V AC, 50/60 Hz). Power
consumption shall be 350 mA. The receiver shall have a rugged metal housing; dimensions shall be approximately 202 x
212 x 43 mm (7.95“ x 8.35“ x 1.69“). Weight shall be approximately 980 grams (2.16 lbs). Operating temperature shall range from −10 °C to +55 °C (+14 °F to +131 °F).
The receiver shall be the Sennheiser EM 300-500 G4.
The transmitter shall be menu-driven with a backlit LC display showing the current frequency, frequency bank and chan-nel number, metering of AF level, transmission status, lock status, pilot tone transmission, muting function, and battery status. An auto-lock feature shall be provided to prevent settings from being accidentally altered.
The transmitter parameters shall either be configurable in the associated receiver’s menu and synchronized with the transmitter via an integrated infrared interface or shall be programmable in the transmitter menu.
The transmitter shall be equipped with a mute switch, which shall be switchable between “AF on/off”, “RF on/off” and
“Disabled” via the receiver’s user interface. A 2.5 mm jack socket shall be provided for connecting a Sennheiser RMS 1 ex-ternal mute switch. The settings for the external mute switch shall be switchable between “AF on/off”, “RF on/off”, “Push to mute” and “Push to talk” via the user interface.
Nominal/peak deviation shall be ±24 kHz/±48 kHz. Frequency stability shall be ≤ ±15 ppm. RF output power at 50 Ω shall be switchable between 10 mW (typical, low) and 30 mW (typical, standard) and 50 mW (typical, high).
The transmitter shall incorporate the Sennheiser HDX compander system and a defeatable pilot tone squelch. Audio fre-quency response shall range from 80 – 18,000 Hz (microphone) or 25 - 18,000 Hz (line). Signal-to-noise ratio at 1 mV and
peak deviation shall be ≥ 115 dBA. Total harmonic distortion (THD) shall be ≤ 0.9 %. Input sensitivity shall be adjustable within a 60 dB range in steps of 3 dB.
Power shall be supplied to the transmitter by two 1.5V AA size batteries or by one Sennheiser BA 2015 rechargeable
accupack. Nominal voltage shall be 2.4 V, current consumption shall be typical 180 mA at nominal voltage; ≤ 25 μA when
transmitter is switched off. Operating time shall be typical 8 hours. The transmitter shall have a rugged metal housing;
dimensions shall be approximately 82 x 64 x 24 mm (3.23“ x 2.52“ x 0.94“). Weight including the batteries shall be appro-ximately 160 grams (5.64 oz). Operating temperature shall range from −10 °C to +55 °C (+14 °F to +131 °F).The transmitter shall be the Sennheiser SK 300 G4-RC.
Sennheiser electronic GmbH & Co. KG · Am Labor 1 · 30900 Wedemark · Germany ·
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