EPOS | SENNHEISER CEHS-AV 05 - Phone adaptor - RJ-9, RJ-14

Experience crystal-clear communication with the Sennheiser CEHS-AV 05 adapter. Designed for DW Pro wireless systems, it seamlessly connects via RJ-9/RJ-14 ports to your phone, ensuring reliable and high-quality audio performance in various environments

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Product Overview

The SENNHEISER CEHS-AV 05 Phone Adaptor is a high‑performance, corded interface designed to seamlessly connect RJ‑9 telephone jacks with RJ‑14 or RJ‑45 network ports. Crafted in a sleek black finish, this adaptor is engineered for both office and home environments where reliable voice communication is essential.

Key Features

Dual Connector Compatibility: Male-to-male design supports RJ‑9 to RJ‑14 as well as RJ‑45 to RJ‑9 connections, enabling versatile integration with a wide range of telephony and networking equipment.
Compact Dimensions: Measuring 13 mm (W) x 3 mm (D) x 14 cm (H), the adaptor is lightweight (140 mm height, 130 mm width) and unobtrusive, making it ideal for desk setups.
Durable Construction: Constructed from high‑quality plastic, the cable offers resilience against daily wear while maintaining a slim profile.
Length & Flexibility: With a generous 1 m cable length, users can position devices with flexibility without compromising signal integrity.
Designed for Professional Use: Optimized for office work and home work, the adaptor ensures clear voice transmission in both environments.
Plug‑and‑Play Installation: No additional configuration is required; simply connect the appropriate ends to your telephone or network device.

Technical Specifications

Specification	Details
Bluetooth	No
Cable Length	1 m
Colour	Black
Compatible Products	DW Office, DW Pro 1, DW Pro 2
Connection Type	RJ45, AAC
Connector 1	RJ 45 & RJ 9
Connector 2	RJ 9 & RJ 14
Depth	103 mm
Dimensions (W x D x H)	13 mm x 3 mm x 140 mm
Gender	Male/Male
Height	140 mm
Material	Plastic
Microphone	No
Quantity	1
Suitable for	Office Work, Home Work
Width	130 mm
Wired / Wireless	Wired

Application Scenarios

The CEHS‑AV 05 adaptor is ideal for a variety of professional settings:

Enterprise Telephony Systems: Connect legacy RJ‑9 telephones to modern network infrastructure, ensuring continuity during upgrades.
Remote Work Setups: Facilitate clear voice communication over Ethernet connections in home office environments.
Conference Rooms: Integrate headsets and speakerphones with existing RJ‑45 cabling for streamlined audio routing.

Installation Guide

Identify the required connection type: RJ‑9 to RJ‑14 or RJ‑45 to RJ‑9.
Insert the male end of the adaptor into the corresponding port on your telephone or network device.
Connect the other end to the complementary port (e.g., RJ‑14 to a headset jack).
Secure any loose ends with cable ties if necessary; the adaptor’s compact size minimizes clutter.

Maintenance Tips

Inspect connectors periodically for signs of wear or corrosion; replace if damaged.
Avoid excessive bending or twisting of the cable to preserve signal integrity.
Store in a dry environment when not in use to prevent moisture buildup.

Conclusion

The SENNHEISER CEHS-AV 05 Phone Adaptor delivers reliable, high‑quality connectivity between telephone and network interfaces. Its robust design, versatile connector options, and user‑friendly installation make it an indispensable component for modern communication infrastructures in both office and home settings.

This product in Comparor
Category This product is cataloged in our store in these categories
International Find this product in one of our international stores	43.00 EUR 49.56 EUR 37.99 EUR 46.48 EUR
Colors Predominant colors of the product
Tags	DW Pro RJ 14 Black RJ 9 RJ SENNHEISER CEHS-AV 05
Identifiers
Brand	Sennheiser is a brand that produces high-quality audio equipment, including headphones, microphones, and audio processors. The company has a long history of audio innovation, and its products are used by professionals and consumers alike.
MPN	Sennheiser CEHS-AV 05
Model	Sennheiser CEHS AV05
ID	13772255
Dimensions / Weight
Key Features
Bluetooth	No
Cable length The linear distance that a cable covers, expressed with a length unit such as meters, centimeters or inches. It represents the total usable length of the cable for connecting devices.	1 m
Colour The colour or combination of colours that a product is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the item for consumers.	Black
Compatible products A list of product names that are known to work with or be supported by this item, such as models, series, or specific configurations. Each entry represents a distinct product that can be used interchangeably or in conjunction with the current product.	DW OfficeDW Pro 1DW Pro 2
Connection Type	RJ45, AAC
Connector 1 The physical interface or port located at the first end of a cable or device, such as USB‑A, HDMI, RJ‑45, DisplayPort, Lightning, or other standard connectors. It identifies the shape, pin count and electrical characteristics that determine compatibility with cables, adapters or other components.	RJ 45 & RJ 9
Connector 2 The physical interface or port used to connect a device to another component, such as USB, HDMI, RJ‑45, audio jacks, or fiber optic connectors. It identifies the shape, pin count, and electrical characteristics that determine compatibility with cables, adapters, and peripherals.	RJ 9 & RJ 14
Cordless Indicates whether the product can operate without a wired connection, allowing it to function independently of a power cord or network cable.	Corded
Depth The linear measurement of an object from front to back or top to bottom, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the item is and can be used for fitting, compatibility, or spatial planning.	103 mm
Dimensions The pixel dimensions of a display or image, expressed as width by height (e.g., 1920x1080). It indicates how many pixels are used to render the visual content and is commonly used for monitors, TVs, smartphones, cameras, and digital images.	13 (W) x 3 (D) x 14 (H) cm
Gender Indicates the gender or sex classification associated with a product, such as male, female, unisex, or children’s categories. This attribute helps consumers identify items tailored for specific genders or suitable for all.	Male/Male
Height The vertical dimension of a product measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where height is relevant, including books, electronics, furniture and other objects.	140 mm
Material The material indicates the type of substance from which a product is made, such as metal, plastic, wood, glass, or composite materials. It helps users understand the product’s durability, weight, appearance, and suitability for specific applications.	Plastic
Microphone Indicates whether the product includes a built‑in microphone. A value of "Yes" means the device has at least one integrated microphone, while "No" indicates no built‑in microphone is present.	No
Suitable for Indicates the types of products, users or environments for which the item is intended or compatible. The value can be a single category such as "Gaming" or a specific product type like "Computer case".	Office Work, Home Work
Width The horizontal measurement of a product, expressed in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.	130 mm
Wired / Wireless Indicates whether the product uses a wired or wireless connection for data transfer and communication. The value is typically "Wired" or "Wireless", allowing users to quickly determine if the device requires a physical cable or can operate without one.	Wired