Sennheiser manual EZL 2020-20 L charging case Cat. No, Fsk

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Specifications

HDE 2020 D stethoset receiver (Cat. No.: 500543)

HDE 2020 D-US stethoset receiver (Cat. No.: 500544)

Modulation

 

 

2 FSK

Frequency range

 

 

863 – 865 MHz

 

 

 

 

Frequency range (US)

 

 

926 – 928 MHz

 

 

 

 

Channels

6

 

 

 

 

Frequency response

 

100 – 7,000 Hz

 

 

 

Sound pressure level at 1 kHz

 

max. 120 dB SPL

 

 

 

THD at 1 kHz

< 1 %

 

 

 

 

Operating time

 

 

typ. 8 hrs

 

 

 

Power supply

Lithium-polymer rechargeable battery, 830 mAh

 

 

 

 

Ambient temperature

 

 

0 – 50°C

 

 

 

 

Dimensions

 

 

approx. 245 x 125 x 20 mm

 

 

 

 

Weight

 

approx. 70 g

 

 

 

 

EZL 2020-20 L charging case (Cat. No.: 500542)

Ambient temperature during charging

0 – 40°C

Mains voltage

100 – 240 VAC (50/60 Hz)

 

 

Primary power consumption

max. 70 W

 

 

Charging voltage for HDE 2020

typ. 5 V

 

 

Charging current per charging compart-

typ. 400 mA

ment for HDE 2020

 

 

 

Charging time HDE 2020

approx. 2.5 hrs

 

 

Charging voltage for SK 2020 / BA 2015

max. 3.4 V

Charging current per charging compart-

 

 

ment for SK 2020 / BA 2015

typ. 500 mA

 

 

Charging time SK 2020 / BA 2015

approx. 3.5 hrs

 

 

Dimensions

approx. 600 x 270 x 380 mm

 

 

Weight (empty)

approx. 8.3 kg

 

 

The 2020 D Tourguide System complies with the following European standards:

Radio:

ETSI EN 301357-1/-2, class 1

0682

EMC:

ETSI EN 301489-1/-9, EN 55103-1/-2

Safety:

EN 60065

 

Frequency range 863 – 865 MHz approved in: A, B, BG, CH, CY, CZ, D, DK, E, EST, F, FIN, FL, GB, GR, H, HR, I, IRL, IS, L, LT, LV, M, N, NL, P, PL, S, SK, SLO, TR.

The 2020 D-US Tourguide Systems complies with the following US and Canadian standards:

USA: FCC-Part 15 C Canada: RSS-210 Issue 6

SK 2020 and HDE 2020: FCC ID: DMOTG 2020 D, IC: 2099A - TG 2020 D

SKM 2020: FCC ID: DMO SKM 2020 D; IC: 2099A - SKM 2020 D

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Contents Tourguide Page Contents Important safety instructions Safety check Replacement partsOverloading Normal use of the equipment Do not expose to moisture System components Overview of the system SKM 2020 D wireless microphoneSK 2020 D bodypack transmitter HDE 2020 D stethoset receivers EZL 2020-20 L charging caseOperating controls Red LED LOW BATT/MUTESKM 2020 D wireless microphone HDE 2020 D stethoset receivers Red LED CHARGE/ERROR LED Power LED Temp Error LED Copy AvailableOperation and battery status indication Indications and displays on the bodypack transmitterRed LED off Red LED flashingLock mode icon Display of the energy saving modeMute display Display backlightingRed LED lit Indications and displays on the wireless microphoneModulation indication RF signal indication Indications and displays on the receiverTower with radio waves Tower without radio wavesCharge indicator Volume displayBattery status display LED lights up redTemperature indication Indications and displays on the charging caseOperation indication Indication for automatic copying functionBattery displays for accupack/bodypack transmitter Has a CHARGE/ERROR and ReadyRed LED CHARGE/ERROR lit No LED litOperating control Mode Function Functions of the receiver operating controls Functions of the operating controls of the charging caseSetting up the charging case Putting the components into operationPutting the components into operation Connecting the microphone to the bodypack transmitter Connecting external audio source to the bodypack transmitterAttaching the bodypack transmitter to clothing Using the components Switching the devices on/offSwitching the bodypack transmitter on/off Switching the wireless microphone on/offAutomatically switching the receiver on/off Switching the charging case on/offAdjusting the volume Adjusting the volume on the receiverCharging the rechargeable batteries Charging the accupack in the bodypack transmitterCharging the BA 2015 accupack Charging the receivers built-in rechargeable batteries MeaningSetting the channel Setting the receiver channel Using several Tourguide systems simultaneously Muting the devices Muting the wireless microphoneMuting the bodypack transmitter Special bodypack transmitter/wireless microphone settings Switching the bodypack transmitters line input on/offNever lights up Adjusting the input sensitivity on the wireless microphone Loading the factory-preset default settings Activating/deactivating the lock mode 001 Menu item Meaning Overview of the bodypack transmitters operating menu 24. dB06. dB 36. dBSetting mode Overview of the wireless microphones operating menu Selection mode Care and maintenance Cleaning the receiver earbudsIf a problem occurs Problem Possible cause Possible solutionSpecifications EZL 2020-20 L charging case Cat. No FSKAccessories Product name Product descriptionWarranty Manufacturer declarationsCE Declaration of Conformity Statements regarding FCC and industry CanadaBatteries or rechargeable batteries Weee DeclarationIndex Volume display Wireless microphone
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2020 specifications

In 2020, Sennheiser continued to cement its reputation as a leader in the audio industry with the launch of several innovative products that showcased cutting-edge technology and exceptional sound quality. Among the standout offerings were the Sennheiser Momentum True Wireless 2 earbuds, which combined premium sound with improved functionality and design.

The Momentum True Wireless 2 featured a sleek and compact design, offering enhanced comfort and a more secure fit for extended listening sessions. The earbuds were equipped with custom-engineered 7mm dynamic drivers that delivered rich, detailed sound with an emphasis on deep bass and clear treble. Sennheiser's superior sound engineering ensured that users experienced high-fidelity audio whether they were listening to music, making calls, or engaging in virtual meetings.

One of the standout characteristics of the Momentum True Wireless 2 was its active noise cancellation (ANC) technology. This advanced feature allowed users to immerse themselves in their audio without the distractions of the outside world. Additionally, the earbuds had a Transparency Mode, enabling listeners to hear their surroundings without having to remove the device, which was particularly beneficial for outdoor use or situations where situational awareness was crucial.

Battery life was another prominent feature of the Momentum True Wireless 2. With up to seven hours of playtime on a single charge and an additional 21 hours provided by the compact charging case, users could enjoy extended listening without frequent interruptions. The integration of the Sennheiser Smart Control app further enhanced the user experience, allowing for customization of sound profiles and access to features like EQ settings.

In 2020, Sennheiser also focused on professional audio solutions, including the introduction of new wireless microphone systems that catered to the needs of content creators and musicians. These systems embraced digital transmission technology, offering sophisticated features such as advanced frequency management and a robust transmission range.

Ultimately, Sennheiser's commitment to delivering exceptional audio experiences in 2020 was reflected in its blend of innovation and traditional craftsmanship. The company's dedication to quality, along with its adoption of modern technologies, ensured that users enjoyed an unparalleled listening experience across a diverse range of needs and preferences.