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Thông số kỹ thuật

1. EM 300-500 G4 true diversity receiver

Dimensions	Approx. 202 x 212 x 43 mm
Compander	Sennheiser HDX
THD, total harmonic distortion	≤ 0.9 %
Weight	Approx. 980 g
Audio output	6.3 mm jack socket (unbalanced): +12 dBu XLR socket (balanced): +18 dBu
Signal-to-noise ratio	≥ 115 dBA
Switching bandwidth	up to 88 MHz
Peak deviation	±48 kHz
Nominal deviation	±24 kHz
Modulation	Wideband FM
Power supply	12 V DC
Antenna connector	2 BNC sockets
Current consumption	350 mA
Adjacent channel rejection	Typically ≥ 75 dB
Intermodulation attenuation	Typically ≥ 70 dB
Frequency range	AS: 520 - 558 MHz K+: 925 - 937.5 MHz JB: 806 - 810 MHz GBw: 606 - 678 MHz Gw: 558 - 626 MHz Bw: 626 - 698 MHz Cw: 718 - 790 MHz Dw: 790 - 865 MHz Aw+: 470 - 558 MHz Gw1: 558 - 608 MHz
Receiving frequency	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
RF sensitivity	< 2.5 μV for 52 dBA eff S/N
Squelch	5 to 25 dBμV in steps of 2 dB
Equalizer	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)
Temperature Range	-10 °C to +55 °C
Receiver Principle	True diversity
Blocking	≥ 75 dB

2 . Sennheiser SK 500 G4 bodypack transmitter

Dimensions	Approx. 82 x 64 x 24 mm
Compander	Sennheiser HDX
THD, total harmonic distortion	≤ 0.9 %
Weight	(incl. batteries) approx. 160 g
Signal-to-noise ratio	≥ 115 dBA
RF output power	switchable: Low: typ. 10 mW, Standard: typ. 30 mW, High: typ. 50 mW
Switching bandwidth	up to 88 MHz
Peak deviation	±48 kHz
Nominal deviation	±24 kHz
Operating time	Typically 8 h
Modulation	Wideband FM
Power supply	2 AA batteries, 1.5 V or BA 2015 accupack
Current consumption	at nominal voltage: typ. 180 mA with transmitter switched off: ≤ 25 µA
Input impedance	40 kΩ, unbalanced / 1 MΩ
Max. Input voltage	3 Veff
Powering	3 V battery / 2.4 V rechargeable battery
Transmission frequency	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
AF frequency response	Mic: 80 – 18,000 Hz, Line: 25 – 18,000 Hz
Temperature Range	-10 °C to +55 °C
Frequency stability	≤ ±15 ppm

3. Sennheiser MKE 2 clip-on microphone

Connector	3.5 mm jack
Frequency response	20 to 20.000 Hz ± 3 dB
Max. sound pressure level	142 dB
Cable length	approx. 1.60 m
Transducer principle	pre-polarized condensor microphone
Pick-up pattern	omni-directional
Sensitivity in free field, no load (1kHz)	5 mV/Pa, ± 3 dB
Equivalent noise level	26 dB
Equivalent noise level weighted as per CCIR 468-3	39 dB

Xem đầy đủ thông số kỹ thuật

I. Tính năng của bộ thu và phát kèm micro Sennheiser EW 500 G4-MKE2:

The pro‘s choice. Renowned sound engineers rely on ew 500 G4‘s flexibility, especially when handling multi channel settings on the world‘s music stages. Up to 88 MHz bandwidth, up to 32 channels. Ethernet connection for Wireless Systems Manager (WSM) control software included for advanced frequency coordination in multi channel setups.
The pro‘s choice for impressive presentations. The professional MKE 2 Gold omni-directional condenser microphone resists the test of time on any big live stage and ensures a high speech intelligibility on any stage, indoors and outdoors.

Bộ thu và phát kèm micro Sennheiser EW 500 G4-MKE2

Thiết bị Bộ thu và phát kèm micro không dây Sennheiser EW 500 G4-MKE2

EM 300-500 G4 true diversity receiver
SK 500 G4 bodypack transmitter
MKE 2 clip-on microphone

Tính năng bộ thu và phát kèm micro Sennheiser EW 500 G4-MKE2

True diversity half-rack receiver in a full-metal housing with intuitive OLED display for full control
Easy and flexible wireless synchronization between transmitter and receiver via infrared
Up to 32 compatible channels
Up to 88 MHz bandwidth with 3520 selectable frequencies, fully tunable in a stable UHF range
Ethernet connection for Wireless Systems Manager (WSM) control software for advanced frequency coordination in multi-channel setups
High RF output power (up to 50 mW, adjustable in three steps 10/30/50) depending on country regulations

II. Thông số kĩ thuật Bộ thu và phát kèm micro Sennheiser EW 500 G4-MKE2

1. EM 300-500 G4 true diversity receiver

The EM 300-500 G4 Wireless True Diversity Receiver from Sennheiser is the latest addition to their evolution series of wireless receivers. It operates in the UHF frequency range and can be used with a companion transmitter and microphone (sold separately), as part of a wireless RF transmission system for live stage, theater, and presentation applications.

The half-rack receiver features 3250 frequencies and is tunable in 25 kHz steps. There are 20 fixed frequency banks with up to 32 compatible frequency presets and 6 user banks with up to 32 user programmable frequencies. This receiver is built with a menu-driven backlit OLED display showing current frequency, frequency bank and channel number, metering of RF level, volume level, line output level, lock status, battery status, muting function, and more.

Bộ thu và phát kèm micro Sennheiser EW 500 G4-MKE2

Enclosed in a rugged metal housing, the EM 300-500 G4 receiver is equipped with a balanced XLR-3M audio output along with an unbalanced 1/4" audio output. A 1/4" headphone output with headphone volume control is provided along with an Ethernet port (RF45) for remote network-based monitoring and control, using Sennheiser's Wireless System Manager software. Two BNC-type sockets are for connecting the antennas. Finally, the half-rack receiver operates on the included 12V power supply and includes a GA3 rackmount set.

True diversity half-rack receiver in a full-metal housing with intuitive OLED display for full control
Easy and flexible wireless synchronization between transmitter and receiver via infrared
Up to 32 compatible channels
Up to 88 MHz bandwidth with 3250 selectable frequencies, fully tunable in a stable UHF range
Ethernet connection for Wireless Systems Manager (WSM) control software for advanced frequency coordination in multi-channel setups
High RF output power (up to 50mW, adjustable in three steps 10/30/50) depending on country regulations

Frequency range	AS: 520 - 558 MHz K+: 925 - 937.5 MHz JB: 806 - 810 MHz GBw: 606 - 678 MHz Gw: 558 - 626 MHz Bw: 626 - 698 MHz Cw: 718 - 790 MHz Dw: 790 - 865 MHz Aw+: 470 - 558 MHz Gw1: 558 - 608 MHz
Dimensions	Approx. 202 x 212 x 43 mm
Compander	Sennheiser HDX
THD, total harmonic distortion	≤ 0.9 %
Weight	Approx. 980 g
Audio output	6.3 mm jack socket (unbalanced): +12 dBu XLR socket (balanced): +18 dBu
Signal-to-noise ratio	≥ 115 dBA
Switching bandwidth	up to 88 MHz
Peak deviation	±48 kHz
Nominal deviation	±24 kHz
Modulation	Wideband FM
Power supply	12 V DC
Antenna connector	2 BNC sockets
Current consumption	350 mA
Adjacent channel rejection	Typically ≥ 75 dB
Intermodulation attenuation	Typically ≥ 70 dB
Receiving frequency	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
RF sensitivity	< 2.5 μV for 52 dBA eff S/N
Squelch	5 to 25 dBμV in steps of 2 dB
Equalizer	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)
Temperature Range	-10 °C to +55 °C
Receiver Principle	True diversity
Blocking	≥ 75 dB

2. Sennheiser SK 500 G4 bodypack transmitter

The SK 500 G4 Wireless Bodypack Transmitter from Sennheiser is the latest addition to their evolution series of wireless transmitters. It operates in the UHF frequency range and can be used with a companion receiver (sold separately), as part of a wireless RF transmission system for live stage, theater, film, and presentation applications.

The bodypack transmitter features 2000 frequencies that are tunable in 25 kHz steps, 20 fixed frequency banks, 32 compatible frequency presets, and 6 user banks with up to 32 user programmable frequencies. The transmitter's menu-driven backlit LCD display shows the current frequency, frequency bank and channel number, metering of AF level, lock status, transmission status, muting function, battery status, and more.

Bộ thu và phát kèm micro Sennheiser EW 500 G4-MKE2

In addition, the operating range is about 330'. This transmitter incorporates a Sennheiser HDX compander system, a defeatable pilot tone squelch, and is equipped with a frequency range from 80 Hz to 18 kHz. Finally, power is supplied by the two included 1.5V AA sized batteries, or by one optional Sennheiser BA 2015 rechargeable accupack. A travel pouch is also included.

Updated bodypack transmitter with increased bandwidth and transmission power.
Easy and flexible wireless synchronization between transmitter and receiver via infrared.
Up to 32 compatible channels.
Up to 50 MHz bandwidth with 2000 selectable frequencies, fully tunable in a stable UHF range.
Ethernet connection for Wireless Systems Manager (WSM) control software for advanced frequency coordination in multi-channel setups.
High RF output power (up to 50mW, adjustable in three steps 10/30/50) depending on country regulations.

Dimensions	Approx. 82 x 64 x 24 mm
Compander	Sennheiser HDX
THD, total harmonic distortion	≤ 0.9 %
Weight	(incl. batteries) approx. 160 g
Signal-to-noise ratio	≥ 115 dBA
RF output power	switchable: Low: typ. 10 mW, Standard: typ. 30 mW, High: typ. 50 mW
Switching bandwidth	up to 88 MHz
Peak deviation	±48 kHz
Nominal deviation	±24 kHz
Operating time	Typically 8 h
Modulation	Wideband FM
Power supply	2 AA batteries, 1.5 V or BA 2015 accupack
Current consumption	at nominal voltage: typ. 180 mA with transmitter switched off: ≤ 25 µA
Input impedance	40 kΩ, unbalanced / 1 MΩ
Max. Input voltage	3 Veff
Powering	3 V battery / 2.4 V rechargeable battery
Transmission frequency	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
AF frequency response	Mic: 80 – 18,000 Hz, Line: 25 – 18,000 Hz
Temperature Range	-10 °C to +55 °C
Frequency stability	≤ ±15 ppm

3. Sennheiser MKE 2 clip-on microphone

The Sennheiser MKE 2 is a professional miniature lavalier microphone and an industry favorite among field audio engineers, broadcast engineers and film crews. With a wide frequency and high sensitivity response, the MKE 2 lavalier is developed for crucial audio reproduction of vocals and instruments. Its omnidirectional polar pattern provides an even frequency response throughout the perimeter of the microphone.

Bộ thu và phát kèm micro Sennheiser EW 500 G4-MKE2

The result minimizes handling noise caused by clothing, while providing accurate, transparent audio fidelity without noise. The MKE 2 is widely favored for its superior audio quality and miniature profile. The sub-miniature yet durable design enables the microphone to be used in stage performances, video shoots, film shoots, or anywhere an unobtrusive microphone is necessary. The microphone features various terminations to accommodate wireless transmitters and connectors.

Connector	3.5 mm jack
Frequency response	20 to 20.000 Hz ± 3 dB
Max. sound pressure level	142 dB
Cable length	approx. 1.60 m
Transducer principle	pre-polarized condensor microphone
Pick-up pattern	omni-directional
Sensitivity in free field, no load (1kHz)	5 mV/Pa, ± 3 dB
Equivalent noise level	26 dB
Equivalent noise level weighted as per CCIR 468-3	39 dB

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Đánh giá Bộ thu và phát kèm micro Sennheiser EW 500 G4-MKE2

Đánh giá:

Thông số kỹ thuật

1. EM 300-500 G4 true diversity receiver

Dimensions	Approx. 202 x 212 x 43 mm
Compander	Sennheiser HDX
THD, total harmonic distortion	≤ 0.9 %
Weight	Approx. 980 g
Audio output	6.3 mm jack socket (unbalanced): +12 dBu XLR socket (balanced): +18 dBu
Signal-to-noise ratio	≥ 115 dBA
Switching bandwidth	up to 88 MHz
Peak deviation	±48 kHz
Nominal deviation	±24 kHz
Modulation	Wideband FM
Power supply	12 V DC
Antenna connector	2 BNC sockets
Current consumption	350 mA
Adjacent channel rejection	Typically ≥ 75 dB
Intermodulation attenuation	Typically ≥ 70 dB
Frequency range	AS: 520 - 558 MHz K+: 925 - 937.5 MHz JB: 806 - 810 MHz GBw: 606 - 678 MHz Gw: 558 - 626 MHz Bw: 626 - 698 MHz Cw: 718 - 790 MHz Dw: 790 - 865 MHz Aw+: 470 - 558 MHz Gw1: 558 - 608 MHz
Receiving frequency	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
RF sensitivity	< 2.5 μV for 52 dBA eff S/N
Squelch	5 to 25 dBμV in steps of 2 dB
Equalizer	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)
Temperature Range	-10 °C to +55 °C
Receiver Principle	True diversity
Blocking	≥ 75 dB

2 . Sennheiser SK 500 G4 bodypack transmitter

Dimensions	Approx. 82 x 64 x 24 mm
Compander	Sennheiser HDX
THD, total harmonic distortion	≤ 0.9 %
Weight	(incl. batteries) approx. 160 g
Signal-to-noise ratio	≥ 115 dBA
RF output power	switchable: Low: typ. 10 mW, Standard: typ. 30 mW, High: typ. 50 mW
Switching bandwidth	up to 88 MHz
Peak deviation	±48 kHz
Nominal deviation	±24 kHz
Operating time	Typically 8 h
Modulation	Wideband FM
Power supply	2 AA batteries, 1.5 V or BA 2015 accupack
Current consumption	at nominal voltage: typ. 180 mA with transmitter switched off: ≤ 25 µA
Input impedance	40 kΩ, unbalanced / 1 MΩ
Max. Input voltage	3 Veff
Powering	3 V battery / 2.4 V rechargeable battery
Transmission frequency	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
AF frequency response	Mic: 80 – 18,000 Hz, Line: 25 – 18,000 Hz
Temperature Range	-10 °C to +55 °C
Frequency stability	≤ ±15 ppm

3. Sennheiser MKE 2 clip-on microphone

Connector	3.5 mm jack
Frequency response	20 to 20.000 Hz ± 3 dB
Max. sound pressure level	142 dB
Cable length	approx. 1.60 m
Transducer principle	pre-polarized condensor microphone
Pick-up pattern	omni-directional
Sensitivity in free field, no load (1kHz)	5 mV/Pa, ± 3 dB
Equivalent noise level	26 dB
Equivalent noise level weighted as per CCIR 468-3	39 dB

Xem đầy đủ thông số kỹ thuật

Thông số kỹ thuật chi tiết Bộ thu và phát kèm micro Sennheiser EW 500 G4-MKE2

1. EM 300-500 G4 true diversity receiver

Dimensions	Approx. 202 x 212 x 43 mm
Compander	Sennheiser HDX
THD, total harmonic distortion	≤ 0.9 %
Weight	Approx. 980 g
Audio output	6.3 mm jack socket (unbalanced): +12 dBu XLR socket (balanced): +18 dBu
Signal-to-noise ratio	≥ 115 dBA
Switching bandwidth	up to 88 MHz
Peak deviation	±48 kHz
Nominal deviation	±24 kHz
Modulation	Wideband FM
Power supply	12 V DC
Antenna connector	2 BNC sockets
Current consumption	350 mA
Adjacent channel rejection	Typically ≥ 75 dB
Intermodulation attenuation	Typically ≥ 70 dB
Frequency range	AS: 520 - 558 MHz K+: 925 - 937.5 MHz JB: 806 - 810 MHz GBw: 606 - 678 MHz Gw: 558 - 626 MHz Bw: 626 - 698 MHz Cw: 718 - 790 MHz Dw: 790 - 865 MHz Aw+: 470 - 558 MHz Gw1: 558 - 608 MHz
Receiving frequency	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
RF sensitivity	< 2.5 μV for 52 dBA eff S/N
Squelch	5 to 25 dBμV in steps of 2 dB
Equalizer	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)
Temperature Range	-10 °C to +55 °C
Receiver Principle	True diversity
Blocking	≥ 75 dB

2 . Sennheiser SK 500 G4 bodypack transmitter

Dimensions	Approx. 82 x 64 x 24 mm
Compander	Sennheiser HDX
THD, total harmonic distortion	≤ 0.9 %
Weight	(incl. batteries) approx. 160 g
Signal-to-noise ratio	≥ 115 dBA
RF output power	switchable: Low: typ. 10 mW, Standard: typ. 30 mW, High: typ. 50 mW
Switching bandwidth	up to 88 MHz
Peak deviation	±48 kHz
Nominal deviation	±24 kHz
Operating time	Typically 8 h
Modulation	Wideband FM
Power supply	2 AA batteries, 1.5 V or BA 2015 accupack
Current consumption	at nominal voltage: typ. 180 mA with transmitter switched off: ≤ 25 µA
Input impedance	40 kΩ, unbalanced / 1 MΩ
Max. Input voltage	3 Veff
Powering	3 V battery / 2.4 V rechargeable battery
Transmission frequency	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
AF frequency response	Mic: 80 – 18,000 Hz, Line: 25 – 18,000 Hz
Temperature Range	-10 °C to +55 °C
Frequency stability	≤ ±15 ppm

3. Sennheiser MKE 2 clip-on microphone

Connector	3.5 mm jack
Frequency response	20 to 20.000 Hz ± 3 dB
Max. sound pressure level	142 dB
Cable length	approx. 1.60 m
Transducer principle	pre-polarized condensor microphone
Pick-up pattern	omni-directional
Sensitivity in free field, no load (1kHz)	5 mV/Pa, ± 3 dB
Equivalent noise level	26 dB
Equivalent noise level weighted as per CCIR 468-3	39 dB