The EK 2020-D-II Bodypack Receiver is a device designed for audio reception, likely in an event or tour guide setting, given its features for channel selection and volume control. It is manufactured by Sennheiser, a company known for audio equipment.
Function Description:
The primary function of the EK 2020-D-II Bodypack Receiver is to receive audio signals and deliver them to a user via headphones or an inductive neck loop. It allows users to select specific audio channels and adjust the listening volume to their preference. The device is designed for ease of use, with clear indicators for battery status, signal reception, and current settings.
Usage Features:
- On/Off Control: The receiver is switched on and off using an On/Off switch located on the top of the device. This provides a straightforward way to power the unit.
- Audio Output: Users can plug earphones or an inductive neck loop into the 3.5 mm audio port located on the side of the receiver. This allows for flexible listening options, accommodating both standard earphones and hearing aids via an inductive neck loop.
- Channel Selection: The device features channel selection buttons (labeled "+/▼") which allow users to choose between different audio channels. For initial setup, it is recommended to ensure the receiver is on channel 1.
- Volume Control: A rotary volume control button enables users to adjust the audio volume up or down to suit their individual needs, providing personalized listening comfort.
- Display and Indicators:
- LC Display (3): This liquid crystal display provides visual feedback on the device's status.
- Channel Display (①): Shows the currently selected audio channel.
- 4-step battery status display (②): Indicates the remaining battery life, allowing users to monitor power levels.
- Volume display (③): Shows the current volume level.
- RF signal indication (④): Displays the strength of the received radio frequency (RF) signal, helping users confirm good reception.
- LED for charge status (4): An LED light provides an additional visual cue regarding the charging status of the device.
- Headphone Socket (6): This is the physical port where headphones or an inductive neck loop are connected.
- ON/OFF button (5): This button controls the power to the device.
Important Usage Notes:
- Audio Availability: Users should note that audio may not be present immediately and might only begin once an event starts.
- Assistance: If users require assistance, they are advised to return to an information point or speak to a steward.
- Return Policy: After use, the receiver should be returned to the designated information point.
Technical Specifications (Inferred from the manual):
- Audio Output Port: 3.5 mm jack for headphones or inductive neck loop.
- Power Source: Internal battery, with a charge status indicator.
- Control Interface: Physical buttons for On/Off, channel selection, and a rotary knob for volume control.
- Display Type: LC display for detailed information.
- Signal Type: RF (Radio Frequency) for audio transmission, with a signal strength indicator.
Maintenance Features (Inferred from the manual):
- Charging: While not explicitly detailed, the presence of an "LED for charge status" (4) implies that the device is rechargeable and provides an indicator for its charging state. This suggests a focus on reusability and simplified power management.
The EK 2020-D-II Bodypack Receiver is designed to be a user-friendly and reliable device for receiving audio in various settings, emphasizing clear communication, easy control, and informative status displays. Its robust design and clear instructions make it suitable for environments where multiple users need access to specific audio feeds.
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