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Thông số kỹ thuật

1/ Sennheiser EK 500 G4 camera receiver

Modulation	Wideband FM
Frequency Band	GW1: (558 to 608 MHz)
Receiving Frequency	Maximum 2000 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 50 MHz
Nominal/Peak Deviation	±24 kHz / ±48 kHz
Frequency Stability	≤ ±15 ppm
Principle of Operation	Adaptive diversity
Sensitivity	< 1.6 μV for 52 dBA eff s/n (with HDX, peak deviation)
Adjacent Channel Selectivity	Typically ≥ 65 dB
Intermodulation Attenuation	Typically ≥ 65 dB
Blocking	≥ 70 dB
Squelch	Low: 5 dB µV Middle: 15 dB µV High: 25 dB μV
Pilot Tone Squelch	Can be switched off
Compander	Sennheiser HDX
Signal to Noise Ratio	(1 mV, peak deviation) Line: ≥ 110 dBA Phones: Approximately 90 dB
Total Harmonic Distortion (THD)	≤ 0.9%
Maximum AF Output Voltage	1/8" (3.5 mm) Jack Socket: +17 dB (mono, unbalanced) (at peak deviation, 1 kHz AF)
Output Level Range	42 dB, adjustable in steps of 6 dB
Temperature Range	14 to 131°F (-10 to 55°C)
Power Supply	2 x AA batteries, 1.5 V or BA2015 accupack
Nominal Voltage	3 V battery / 2.4 V rechargeable battery
Current Consumption	At Nominal Voltage: Typical 140 mA With Receiver Switched Off: ≤ 25 μA
Dimensions (L x W x H)	3.2 x 2.5 x 0.9" (82 x 64 x 24 mm)
Operating Time	Typically 8 hours
Weight	4.6 oz (130 g) including batteries

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 SKP 500 G4 pro plug-on transmitter

Modulation	Wideband FM
Frequency Band	GW1: (558 to 608 MHz)
Receiving Frequency	Maximum 2000 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 50 MHz
Nominal/Peak Deviation	±24 kHz / ±48 kHz
Frequency Stability	≤ ±15 ppm
RF Output Power	Up to 50 mW Switchable: Low: Typical 10 mW Standard: Typical 30 mW High: Typical 50 mW
Pilot Tone Squelch	Can be switched off
Compander	Sennheiser HDX
AF Frequency Response	80 Hz to 18 kHz
Signal to Noise Ratio	Approximately ≥ 120 dBA (1 mV, peak deviation)
Total Harmonic Distortion (THD)	≤ 0.9%
Maximum Input Voltage	6 V eff
Input Impedance	6 kOhms, balanced
Input Capacitance	Switchable
Input Sensitivity Range	48 dB, adjustable in 6 dB steps
Temperature Range	14 to 131°F / -10 to 55°C
Power Supply	2 x AA 1.5 V batteries, or BA 2015 accupack
Nominal Voltage	3 V battery / 2.4 V rechargeable battery
Current Consumption	At Nominal Voltage: Typical 210 mA With Transmitter Switched Off: ≤ 25 μA
Operating Time	Typically 8 hours
Dimensions (W x L x H)	4.1 x 1.7 x 1.7" ( 105 x 43 x 43 mm)
Weight	6.9 oz ( 195 g ) including batteries

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I/ Bộ thu và phát kèm micro Sennheiser EW 500 FILM G4

The professional‘s choice for broadcast quality sound. Providing the highest flexibility for your video sound and field recording applications. A robust wireless microphone system that offers ultimate sound quality, simple mounting and ease of use.
Covers all sorts of applications on the set: The 48V phantom-power equipped SKP 500 turns all wired mics into a wireless transmitter, the MKE 2 Gold is a state-of-the-art professional clip-on microphone offering the highest speech intelligibility.

Bộ thu và phát kèm micro Sennheiser EW 500 FILM G4

- Thiết bị Bộ thu và phát kèm micro Sennheiser EW 500 FILM G4

EK 500 G4 camera receiver
SK 500 G4 bodypack transmitter
SKP 500 G4 pro plug-on transmitter
MKE 2 clip-on microphone

II/ Đặc điểm Bộ thu và phát kèm micro Sennheiser EW 500 FILM G4

Highly versatile solution for professional film sound: Rugged all-in-one wireless system for professional interviews and recording
Professional sound and excellent construction quality
Easy to use and fast setup time
Easy and flexible wireless synchronisation between transmitter and receiver via infrared
Up to 88 MHz bandwidth, up to 32 channels
Range: up to 100 meters / 330 feet
Increased RF output power (10/30/50 mW)
Up to 8 hours of operation time
With 48 V phantom powering

III/ Thông số kĩ thuật Bộ thu và phát kèm micro Sennheiser EW 500 FILM G4

1/ Sennheiser EK 500 G4 camera receiver

Bộ thu và phát kèm micro Sennheiser EW 500 FILM G4

The black EK 500 G4 Pro Wireless Camera-Mount 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, film, video, and presentation applications.

The camera-mount receiver—with adaptive diversity technology—features 2000 frequencies and is tunable in 25 MHz 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 LCD 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.

Also, the receiver is configured and synchronized with the transmitter via an integrated infrared interface, or it can be programmed in the receiver menu. Power is supplied to the receiver by two included 1.5V AA size batteries. Finally, the EK 500 G4 receiver is built with a rugged metal housing. A 1/8 to 1/8" cable, XLR to 1/8" cable, and a CA 2 camera adapter are also included.

Professional sound and durable construction
Easy to use and fast setup time
Flexible wireless synchronization between transmitter and receiver via infrared
Up to 50 MHz bandwidth, up to 32 channels
Range: Up to 330'
Increased RF output power (10/30/50 mW)
Up to 8 hours of operation time

Modulation	Wideband FM
Frequency Band	GW1: (558 to 608 MHz)
Receiving Frequency	Maximum 2000 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 50 MHz
Nominal/Peak Deviation	±24 kHz / ±48 kHz
Frequency Stability	≤ ±15 ppm
Principle of Operation	Adaptive diversity
Sensitivity	< 1.6 μV for 52 dBA eff s/n (with HDX, peak deviation)
Adjacent Channel Selectivity	Typically ≥ 65 dB
Intermodulation Attenuation	Typically ≥ 65 dB
Blocking	≥ 70 dB
Squelch	Low: 5 dB µV Middle: 15 dB µV High: 25 dB μV
Pilot Tone Squelch	Can be switched off
Compander	Sennheiser HDX
Signal to Noise Ratio	(1 mV, peak deviation) Line: ≥ 110 dBA Phones: Approximately 90 dB
Total Harmonic Distortion (THD)	≤ 0.9%
Maximum AF Output Voltage	1/8" (3.5 mm) Jack Socket: +17 dB (mono, unbalanced) (at peak deviation, 1 kHz AF)
Output Level Range	42 dB, adjustable in steps of 6 dB
Temperature Range	14 to 131°F (-10 to 55°C)
Power Supply	2 x AA batteries, 1.5 V or BA2015 accupack
Nominal Voltage	3 V battery / 2.4 V rechargeable battery
Current Consumption	At Nominal Voltage: Typical 140 mA With Receiver Switched Off: ≤ 25 μA
Dimensions (L x W x H)	3.2 x 2.5 x 0.9" (82 x 64 x 24 mm)
Operating Time	Typically 8 hours
Weight	4.6 oz (130 g) including batteries

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.

Bộ thu và phát kèm micro Sennheiser EW 500 FILM G4

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.

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 SKP 500 G4 pro plug-on transmitter

The SKP 500 G4 Pro Wireless Plug-On 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 and dynamic or condenser handheld microphone (sold separately), as part of a wireless RF transmission system for live stage, theater, film, and presentation applications.

Bộ thu và phát kèm micro Sennheiser EW 500 FILM G4

The plug-on transmitter features switchable 48V phantom power, 2000 frequencies that are tunable in 25 MHz 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 display shows the current frequency, frequency bank and channel number, metering of AF level, lock status, transmission status, muting function, battery status, and more.

In addition, the plug-on 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 to the transmitter by the two included 1.5V AA sized batteries, or by one optional Sennheiser BA 2015 rechargeable accupack. A pouch with a belt clip is included.

Professional sound and durable construction
Easy to use and fast setup time
Flexible wireless synchronization between transmitter and receiver via infrared
Up to 50 MHz bandwidth, up to 32 channels
Range: Up to 330'
Increased RF output power (10/30/50 mW)
Up to 8 hours of operation time

Modulation	Wideband FM
Frequency Band	GW1: (558 to 608 MHz)
Receiving Frequency	Maximum 2000 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 50 MHz
Nominal/Peak Deviation	±24 kHz / ±48 kHz
Frequency Stability	≤ ±15 ppm
RF Output Power	Up to 50 mW Switchable: Low: Typical 10 mW Standard: Typical 30 mW High: Typical 50 mW
Pilot Tone Squelch	Can be switched off
Compander	Sennheiser HDX
AF Frequency Response	80 Hz to 18 kHz
Signal to Noise Ratio	Approximately ≥ 120 dBA (1 mV, peak deviation)
Total Harmonic Distortion (THD)	≤ 0.9%
Maximum Input Voltage	6 V eff
Input Impedance	6 kOhms, balanced
Input Capacitance	Switchable
Input Sensitivity Range	48 dB, adjustable in 6 dB steps
Temperature Range	14 to 131°F / -10 to 55°C
Power Supply	2 x AA 1.5 V batteries, or BA 2015 accupack
Nominal Voltage	3 V battery / 2.4 V rechargeable battery
Current Consumption	At Nominal Voltage: Typical 210 mA With Transmitter Switched Off: ≤ 25 μA
Operating Time	Typically 8 hours
Dimensions (W x L x H)	4.1 x 1.7 x 1.7" ( 105 x 43 x 43 mm)
Weight	6.9 oz ( 195 g ) including batteries

4/ 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 FILM G4

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.

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

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Thông số kỹ thuật

1/ Sennheiser EK 500 G4 camera receiver

Modulation	Wideband FM
Frequency Band	GW1: (558 to 608 MHz)
Receiving Frequency	Maximum 2000 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 50 MHz
Nominal/Peak Deviation	±24 kHz / ±48 kHz
Frequency Stability	≤ ±15 ppm
Principle of Operation	Adaptive diversity
Sensitivity	< 1.6 μV for 52 dBA eff s/n (with HDX, peak deviation)
Adjacent Channel Selectivity	Typically ≥ 65 dB
Intermodulation Attenuation	Typically ≥ 65 dB
Blocking	≥ 70 dB
Squelch	Low: 5 dB µV Middle: 15 dB µV High: 25 dB μV
Pilot Tone Squelch	Can be switched off
Compander	Sennheiser HDX
Signal to Noise Ratio	(1 mV, peak deviation) Line: ≥ 110 dBA Phones: Approximately 90 dB
Total Harmonic Distortion (THD)	≤ 0.9%
Maximum AF Output Voltage	1/8" (3.5 mm) Jack Socket: +17 dB (mono, unbalanced) (at peak deviation, 1 kHz AF)
Output Level Range	42 dB, adjustable in steps of 6 dB
Temperature Range	14 to 131°F (-10 to 55°C)
Power Supply	2 x AA batteries, 1.5 V or BA2015 accupack
Nominal Voltage	3 V battery / 2.4 V rechargeable battery
Current Consumption	At Nominal Voltage: Typical 140 mA With Receiver Switched Off: ≤ 25 μA
Dimensions (L x W x H)	3.2 x 2.5 x 0.9" (82 x 64 x 24 mm)
Operating Time	Typically 8 hours
Weight	4.6 oz (130 g) including batteries

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 SKP 500 G4 pro plug-on transmitter

Modulation	Wideband FM
Frequency Band	GW1: (558 to 608 MHz)
Receiving Frequency	Maximum 2000 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 50 MHz
Nominal/Peak Deviation	±24 kHz / ±48 kHz
Frequency Stability	≤ ±15 ppm
RF Output Power	Up to 50 mW Switchable: Low: Typical 10 mW Standard: Typical 30 mW High: Typical 50 mW
Pilot Tone Squelch	Can be switched off
Compander	Sennheiser HDX
AF Frequency Response	80 Hz to 18 kHz
Signal to Noise Ratio	Approximately ≥ 120 dBA (1 mV, peak deviation)
Total Harmonic Distortion (THD)	≤ 0.9%
Maximum Input Voltage	6 V eff
Input Impedance	6 kOhms, balanced
Input Capacitance	Switchable
Input Sensitivity Range	48 dB, adjustable in 6 dB steps
Temperature Range	14 to 131°F / -10 to 55°C
Power Supply	2 x AA 1.5 V batteries, or BA 2015 accupack
Nominal Voltage	3 V battery / 2.4 V rechargeable battery
Current Consumption	At Nominal Voltage: Typical 210 mA With Transmitter Switched Off: ≤ 25 μA
Operating Time	Typically 8 hours
Dimensions (W x L x H)	4.1 x 1.7 x 1.7" ( 105 x 43 x 43 mm)
Weight	6.9 oz ( 195 g ) including batteries

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

1/ Sennheiser EK 500 G4 camera receiver

Modulation	Wideband FM
Frequency Band	GW1: (558 to 608 MHz)
Receiving Frequency	Maximum 2000 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 50 MHz
Nominal/Peak Deviation	±24 kHz / ±48 kHz
Frequency Stability	≤ ±15 ppm
Principle of Operation	Adaptive diversity
Sensitivity	< 1.6 μV for 52 dBA eff s/n (with HDX, peak deviation)
Adjacent Channel Selectivity	Typically ≥ 65 dB
Intermodulation Attenuation	Typically ≥ 65 dB
Blocking	≥ 70 dB
Squelch	Low: 5 dB µV Middle: 15 dB µV High: 25 dB μV
Pilot Tone Squelch	Can be switched off
Compander	Sennheiser HDX
Signal to Noise Ratio	(1 mV, peak deviation) Line: ≥ 110 dBA Phones: Approximately 90 dB
Total Harmonic Distortion (THD)	≤ 0.9%
Maximum AF Output Voltage	1/8" (3.5 mm) Jack Socket: +17 dB (mono, unbalanced) (at peak deviation, 1 kHz AF)
Output Level Range	42 dB, adjustable in steps of 6 dB
Temperature Range	14 to 131°F (-10 to 55°C)
Power Supply	2 x AA batteries, 1.5 V or BA2015 accupack
Nominal Voltage	3 V battery / 2.4 V rechargeable battery
Current Consumption	At Nominal Voltage: Typical 140 mA With Receiver Switched Off: ≤ 25 μA
Dimensions (L x W x H)	3.2 x 2.5 x 0.9" (82 x 64 x 24 mm)
Operating Time	Typically 8 hours
Weight	4.6 oz (130 g) including batteries

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 SKP 500 G4 pro plug-on transmitter

Modulation	Wideband FM
Frequency Band	GW1: (558 to 608 MHz)
Receiving Frequency	Maximum 2000 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 50 MHz
Nominal/Peak Deviation	±24 kHz / ±48 kHz
Frequency Stability	≤ ±15 ppm
RF Output Power	Up to 50 mW Switchable: Low: Typical 10 mW Standard: Typical 30 mW High: Typical 50 mW
Pilot Tone Squelch	Can be switched off
Compander	Sennheiser HDX
AF Frequency Response	80 Hz to 18 kHz
Signal to Noise Ratio	Approximately ≥ 120 dBA (1 mV, peak deviation)
Total Harmonic Distortion (THD)	≤ 0.9%
Maximum Input Voltage	6 V eff
Input Impedance	6 kOhms, balanced
Input Capacitance	Switchable
Input Sensitivity Range	48 dB, adjustable in 6 dB steps
Temperature Range	14 to 131°F / -10 to 55°C
Power Supply	2 x AA 1.5 V batteries, or BA 2015 accupack
Nominal Voltage	3 V battery / 2.4 V rechargeable battery
Current Consumption	At Nominal Voltage: Typical 210 mA With Transmitter Switched Off: ≤ 25 μA
Operating Time	Typically 8 hours
Dimensions (W x L x H)	4.1 x 1.7 x 1.7" ( 105 x 43 x 43 mm)
Weight	6.9 oz ( 195 g ) including batteries