2024年8月28日发(作者:柔若雁)
PRODUCT SPECIFICATION1/8
evolution wireless G4
ew 300 G4-HEADMIC1-RC |
Bodypack Headmic 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 professional HEADMIC1 is the pro’s choice for lively lectures and speeches. Its high speech intelligibility ma-
kes the headset microphone – besides its good look – absolutely reliable. 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
• SL Headmic 1
• GA 3 rackmount set
• power supply
• 2 AA batteries
• 2 rod antennas
• quick guide
• safety guide
• manufacturer declaration sheet
ACCESSORIES
BA 2015
L 2015
RMS 1
rechargeable battery
charger
Remote mute switch
Art. no. 009950
Art. no. 009828
Art. no. 503164
PRODUCT SPECIFICATION2/8
evolution wireless G4
ew 300 G4-HEADMIC1-RC |
Bodypack Headmic Set
SPECIFICATIONS
EM 300-500 G4
RF characteristics
Modulation
Frequency ranges
Wideband FM
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
Max. 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 bandwidth
Nominal/peak deviation
Receiver principle
up to 88 MHz
±24 kHz / ±48 kHz
True 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 squelch
Antenna inputs
AF characteristics
Compander system
EQ presets (switchable,
act on line and monitor
outputs)
Sennheiser HDX
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
48 dB (3 dB steps)
5 to 25 dBμV
in steps of 2 dB
Can be switched off
2 BNC sockets
Receiving frequencies
Setting range “AF Out”
Overall device
Temperature range
Power supply
Current consumption
Dimensions
Weight
Sensitivity (with HDX, peak < 2.5 μV for 52 dBA
eff S/N
deviation)
Adjacent channel selection
Intermodulation attenua-
tion
Blocking
Typically ≥ 75 dB
Typically ≥ 70 dB
≥ 75 dB
-10 °C to +55 °C
12 V DC
350 mA
Approx. 202 x 212 x 43 mm
Approx. 980 g
CONNECTIONS
PRODUCT SPECIFICATION3/8
evolution wireless G4
ew 300 G4-HEADMIC1-RC |
Bodypack Headmic Set
SPECIFICATIONS
SK 300 G4
RF characteristics
ModulationWideband FM
Frequency rangesAw+: 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 frequenciesMax. 3520 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 bandwidthup to 88 MHz
Nominal/peak deviation±24 kHz / ±48 kHz
Frequency stability≤ ±15 ppm
RF output power at 50 Ωswitchable:
Low: typ. 10 mW
Standard: typ. 30 mW
High: typ. 50 mW
Pilot tone squelchCan be switched off
SPECIFICATIONS
SL Headmic 1
Frequency response20 to 20,000 Hz ± 3 dB
Pick-up patternomni-directional
Nominal impedance
@ 1 kHz
1 kΩ
Min. terminating
impedance
4.7 kΩ
Sensitivity5 mV/Pa ± 3 dB
Diameter of mic capsule3.3 mm
Max. sound pressure level143 dB
Equivalent noise level27 dB(A)
Supply currentapprox. 240 μA
AF characteristics
Compander systemSennheiser HDX
AF frequency responseMic: 80 – 18,000 Hz
Line: 25 – 18,000 Hz
Signal-to-noise ratio (1 mV,
peak deviation)
≥ 115 dBA
Total harmonic distortion
(THD)
≤ 0.9 %
Max. microphone/line
input voltage
3 V
eff
Microphone/line input
impedance
40 kΩ, unbalanced / 1 MΩ
Input capacitanceSwitchable
Setting range for input
sensitivity
60 dB,
adjustable in 3 dB steps
Overall device
Temperature range-10 °C to +55 °C
Power supply2 AA batteries, 1.5 V or
BA 2015 accupack
Nominal voltage3 V battery /
2.4 V rechargeable battery
Current consumptionat nominal voltage:
typ. 180 mA
with transmitter switched
off: ≤ 25 μA
Operating timeTypically 8 h
DimensionsApprox. 82 x 64 x 24 mm
Weight (incl. batteries)approx. 160 g
Power supply4.5 to 15 V
Temperature rangeOperation: -10 °
Storage:
(14
-20
°
C to 50 °C
(-4 °
°
F to 122 °F)
F to 158
C to 70 °
°
C
F)
Relative air humiditymax. 95 %
Cable length1.6 m
Diameter of boom arm1.1 mm
Connector3.5
Sennheiser special connec-
mm jack plug or
tor (-4 variant)
Weight (without cable)approx. 7 g
PRODUCT SPECIFICATION4/8
evolution wireless G4
ew 300 G4-HEADMIC1-RC |
Bodypack Headmic Set
DIMENSIONS
EM 300-500 G4
212.1
8.35
4
3
.
2
1
.
7
4
1
1
.
6
1
6,35mm Klinke, stereo
6,35mm plug, stereo
6,35mm Klinke, stereo
6,35mm plug, stereo
BNC
90.6
3.57
Zugentlastung
Cable Grip
XLR 3
RJ 45
1
6
.
3
5
0
.
6
4
12
0.47
39.4
1.55
69.6
2.74
1
7
.
2
0
.
6
8
DC Power-Jack
91.35
3.6
2
0
.
7
0
.
8
1
1
2
.
8
0
.
5
168
6.61
1
5
.
1
0
.
5
9
1
3
.
4
2
0
.
5
3
1
4
.
2
0
.
5
6
81
3.19
13.4
0.53
1
7
.
4
0
.
6
9
2
1
.
7
0
.
8
5
2
9
1
.
1
4
PRODUCT SPECIFICATION
evolution wireless G4
ew 300 G4-HEADMIC1-RC |
Bodypack Headmic Set
DIMENSIONS
SK 300 G4
0
2
2
7
1
.
.
4
x
a
m
3
.
2
4
3
8
.
3
3,5mm Klinke
3,5mm plug
2,5mm Klinke
2,5mm plug
4
1
.
0
3
65.4
2.57
5/8
PRODUCT SPECIFICATION6/8
evolution wireless G4
ew 300 G4-HEADMIC1-RC |
Bodypack Headmic Set
DIMENSIONS
SL Headmic 1
Kabel mit 3,5 mm Klinkenstecker / cable with 3.5 mm jack plug
64.91
[ca. 1600mm]
Signal
Kabel mit 3-poligem Spezialstecker / cable with 3-pin special connector
64.91
[ca. 1600mm]
.
2
4
R
2
m
m
R
5
7
.
a
c
4
.
8
5
c
a
.
1
2
3
m
m
PRODUCT SPECIFICATION7/8
evolution wireless G4
ew 300 G4-HEADMIC1-RC |
Bodypack Headmic Set
PRODUCT VARIANTS
ew 300 G4-HEADMIC1-RC-Aw+
ew 300 G4-HEADMIC1-RC-AS
ew 300 G4-HEADMIC1-RC-Gw1
ew 300 G4-HEADMIC1-RC-Gw
ew 300 G4-HEADMIC1-RC-GBw
ew 300 G4-HEADMIC1-RC-Bw
ew 300 G4-HEADMIC1-RC-Cw
ew 300 G4-HEADMIC1-RC-Dw
ew 300 G4-HEADMIC1-RC-JB
ew 300 G4-HEADMIC1-RC-K+
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
Art. no. 509666
Art. no. 509701
Art. no. 509672
Art. no. 509703
Art. no. 509948
Art. no. 509704
Art. no. 509705
Art. no. 509706
Art. no. 509702
925 - 937.5 MHzArt. no. 509947
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 headset 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 SPECIFICATION8/8
evolution wireless G4
ew 300 G4-HEADMIC1-RC |
Bodypack Headmic 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.
The headset microphone shall be designed for professional „hands free“ applications. Its high-quality microphone capsule
shall be a pre-polarized condenser with an omni-directional pick-up pattern and shall be optimized for speech intelligibil-
ity.
The headset microphone shall have an adjustable, visually unobtrusive neckband and an extremely thin microphone boom
that shall be adjustable in length. The headset microphone shall be available in black (BK variant), beige (BE variant) or
silver (SB variant).
The frequency response of the headset microphone shall be 20 Hz-20,000 Hz (± 3 dB) and sensitivity shall be 5 mV/Pa
(± 3 dB). Nominal impedance at 1 kHz shall be 1 kΩ, with a min. terminating impedance of 4.7 kΩ. Maximum SPL shall
be 143 dB, equivalent noise level shall be 27 dB(A). The current consumption shall be approximately 240 μA. Operating
voltage shall range from 4.5-15 V. Diameter of the microphone capsule shall be 3.3 mm (0.13”), diameter of the boom arm
shall be 1.1 mm (0.04”). The cable shall be 1.6 m long and shall provide connection via a 3.5 mm jack plug or a lockable
3-pin special connector. Weight without cable shall be approximately 7 grams (0.25 oz). Operating temperature shall
range from -10 °C to +50 °C (+14 °F to +122 °F).
The headset microphone shall be the Sennheiser SL Headmic 1.
Sennheiser electronic GmbH & Co. KG · Am Labor 1 · 30900 Wedemark · Germany ·
2024年8月28日发(作者:柔若雁)
PRODUCT SPECIFICATION1/8
evolution wireless G4
ew 300 G4-HEADMIC1-RC |
Bodypack Headmic 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 professional HEADMIC1 is the pro’s choice for lively lectures and speeches. Its high speech intelligibility ma-
kes the headset microphone – besides its good look – absolutely reliable. 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
• SL Headmic 1
• GA 3 rackmount set
• power supply
• 2 AA batteries
• 2 rod antennas
• quick guide
• safety guide
• manufacturer declaration sheet
ACCESSORIES
BA 2015
L 2015
RMS 1
rechargeable battery
charger
Remote mute switch
Art. no. 009950
Art. no. 009828
Art. no. 503164
PRODUCT SPECIFICATION2/8
evolution wireless G4
ew 300 G4-HEADMIC1-RC |
Bodypack Headmic Set
SPECIFICATIONS
EM 300-500 G4
RF characteristics
Modulation
Frequency ranges
Wideband FM
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
Max. 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 bandwidth
Nominal/peak deviation
Receiver principle
up to 88 MHz
±24 kHz / ±48 kHz
True 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 squelch
Antenna inputs
AF characteristics
Compander system
EQ presets (switchable,
act on line and monitor
outputs)
Sennheiser HDX
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
48 dB (3 dB steps)
5 to 25 dBμV
in steps of 2 dB
Can be switched off
2 BNC sockets
Receiving frequencies
Setting range “AF Out”
Overall device
Temperature range
Power supply
Current consumption
Dimensions
Weight
Sensitivity (with HDX, peak < 2.5 μV for 52 dBA
eff S/N
deviation)
Adjacent channel selection
Intermodulation attenua-
tion
Blocking
Typically ≥ 75 dB
Typically ≥ 70 dB
≥ 75 dB
-10 °C to +55 °C
12 V DC
350 mA
Approx. 202 x 212 x 43 mm
Approx. 980 g
CONNECTIONS
PRODUCT SPECIFICATION3/8
evolution wireless G4
ew 300 G4-HEADMIC1-RC |
Bodypack Headmic Set
SPECIFICATIONS
SK 300 G4
RF characteristics
ModulationWideband FM
Frequency rangesAw+: 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 frequenciesMax. 3520 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 bandwidthup to 88 MHz
Nominal/peak deviation±24 kHz / ±48 kHz
Frequency stability≤ ±15 ppm
RF output power at 50 Ωswitchable:
Low: typ. 10 mW
Standard: typ. 30 mW
High: typ. 50 mW
Pilot tone squelchCan be switched off
SPECIFICATIONS
SL Headmic 1
Frequency response20 to 20,000 Hz ± 3 dB
Pick-up patternomni-directional
Nominal impedance
@ 1 kHz
1 kΩ
Min. terminating
impedance
4.7 kΩ
Sensitivity5 mV/Pa ± 3 dB
Diameter of mic capsule3.3 mm
Max. sound pressure level143 dB
Equivalent noise level27 dB(A)
Supply currentapprox. 240 μA
AF characteristics
Compander systemSennheiser HDX
AF frequency responseMic: 80 – 18,000 Hz
Line: 25 – 18,000 Hz
Signal-to-noise ratio (1 mV,
peak deviation)
≥ 115 dBA
Total harmonic distortion
(THD)
≤ 0.9 %
Max. microphone/line
input voltage
3 V
eff
Microphone/line input
impedance
40 kΩ, unbalanced / 1 MΩ
Input capacitanceSwitchable
Setting range for input
sensitivity
60 dB,
adjustable in 3 dB steps
Overall device
Temperature range-10 °C to +55 °C
Power supply2 AA batteries, 1.5 V or
BA 2015 accupack
Nominal voltage3 V battery /
2.4 V rechargeable battery
Current consumptionat nominal voltage:
typ. 180 mA
with transmitter switched
off: ≤ 25 μA
Operating timeTypically 8 h
DimensionsApprox. 82 x 64 x 24 mm
Weight (incl. batteries)approx. 160 g
Power supply4.5 to 15 V
Temperature rangeOperation: -10 °
Storage:
(14
-20
°
C to 50 °C
(-4 °
°
F to 122 °F)
F to 158
C to 70 °
°
C
F)
Relative air humiditymax. 95 %
Cable length1.6 m
Diameter of boom arm1.1 mm
Connector3.5
Sennheiser special connec-
mm jack plug or
tor (-4 variant)
Weight (without cable)approx. 7 g
PRODUCT SPECIFICATION4/8
evolution wireless G4
ew 300 G4-HEADMIC1-RC |
Bodypack Headmic Set
DIMENSIONS
EM 300-500 G4
212.1
8.35
4
3
.
2
1
.
7
4
1
1
.
6
1
6,35mm Klinke, stereo
6,35mm plug, stereo
6,35mm Klinke, stereo
6,35mm plug, stereo
BNC
90.6
3.57
Zugentlastung
Cable Grip
XLR 3
RJ 45
1
6
.
3
5
0
.
6
4
12
0.47
39.4
1.55
69.6
2.74
1
7
.
2
0
.
6
8
DC Power-Jack
91.35
3.6
2
0
.
7
0
.
8
1
1
2
.
8
0
.
5
168
6.61
1
5
.
1
0
.
5
9
1
3
.
4
2
0
.
5
3
1
4
.
2
0
.
5
6
81
3.19
13.4
0.53
1
7
.
4
0
.
6
9
2
1
.
7
0
.
8
5
2
9
1
.
1
4
PRODUCT SPECIFICATION
evolution wireless G4
ew 300 G4-HEADMIC1-RC |
Bodypack Headmic Set
DIMENSIONS
SK 300 G4
0
2
2
7
1
.
.
4
x
a
m
3
.
2
4
3
8
.
3
3,5mm Klinke
3,5mm plug
2,5mm Klinke
2,5mm plug
4
1
.
0
3
65.4
2.57
5/8
PRODUCT SPECIFICATION6/8
evolution wireless G4
ew 300 G4-HEADMIC1-RC |
Bodypack Headmic Set
DIMENSIONS
SL Headmic 1
Kabel mit 3,5 mm Klinkenstecker / cable with 3.5 mm jack plug
64.91
[ca. 1600mm]
Signal
Kabel mit 3-poligem Spezialstecker / cable with 3-pin special connector
64.91
[ca. 1600mm]
.
2
4
R
2
m
m
R
5
7
.
a
c
4
.
8
5
c
a
.
1
2
3
m
m
PRODUCT SPECIFICATION7/8
evolution wireless G4
ew 300 G4-HEADMIC1-RC |
Bodypack Headmic Set
PRODUCT VARIANTS
ew 300 G4-HEADMIC1-RC-Aw+
ew 300 G4-HEADMIC1-RC-AS
ew 300 G4-HEADMIC1-RC-Gw1
ew 300 G4-HEADMIC1-RC-Gw
ew 300 G4-HEADMIC1-RC-GBw
ew 300 G4-HEADMIC1-RC-Bw
ew 300 G4-HEADMIC1-RC-Cw
ew 300 G4-HEADMIC1-RC-Dw
ew 300 G4-HEADMIC1-RC-JB
ew 300 G4-HEADMIC1-RC-K+
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
Art. no. 509666
Art. no. 509701
Art. no. 509672
Art. no. 509703
Art. no. 509948
Art. no. 509704
Art. no. 509705
Art. no. 509706
Art. no. 509702
925 - 937.5 MHzArt. no. 509947
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 headset 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 SPECIFICATION8/8
evolution wireless G4
ew 300 G4-HEADMIC1-RC |
Bodypack Headmic 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.
The headset microphone shall be designed for professional „hands free“ applications. Its high-quality microphone capsule
shall be a pre-polarized condenser with an omni-directional pick-up pattern and shall be optimized for speech intelligibil-
ity.
The headset microphone shall have an adjustable, visually unobtrusive neckband and an extremely thin microphone boom
that shall be adjustable in length. The headset microphone shall be available in black (BK variant), beige (BE variant) or
silver (SB variant).
The frequency response of the headset microphone shall be 20 Hz-20,000 Hz (± 3 dB) and sensitivity shall be 5 mV/Pa
(± 3 dB). Nominal impedance at 1 kHz shall be 1 kΩ, with a min. terminating impedance of 4.7 kΩ. Maximum SPL shall
be 143 dB, equivalent noise level shall be 27 dB(A). The current consumption shall be approximately 240 μA. Operating
voltage shall range from 4.5-15 V. Diameter of the microphone capsule shall be 3.3 mm (0.13”), diameter of the boom arm
shall be 1.1 mm (0.04”). The cable shall be 1.6 m long and shall provide connection via a 3.5 mm jack plug or a lockable
3-pin special connector. Weight without cable shall be approximately 7 grams (0.25 oz). Operating temperature shall
range from -10 °C to +50 °C (+14 °F to +122 °F).
The headset microphone shall be the Sennheiser SL Headmic 1.
Sennheiser electronic GmbH & Co. KG · Am Labor 1 · 30900 Wedemark · Germany ·