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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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