1 Safety and Environment

1. Do not spill any liquids on the equipment and do not drop any objects through the ventilation slots in 1.1 Safety the equipment.

2.The equipment may be used in dry rooms only.

3.The equipment may be opened, serviced, and repaired by authorized personnel only. The equipment contains no user-serviceable parts.

4.Before connecting the equipment to power, check that the AC mains voltage stated on the supplied power supply is identical to the AC mains voltage available where you will use the equipment.

5.Operate the equipment with the included power supply with an output voltage of 12 VDC only. Using adapters with an AC output and/or a different output voltage may cause serious damage to the unit.

6.If any solid object or liquid penetrates into the equipment, shut down the sound system immediately. Disconnect the power supply from the power outlet immediately and have the equipment checked by AKG service personnel.

7.If you will not use the equipment for a long period of time, disconnect the power supply from the power outlet. Please note that the equipment will not be fully isolated from power when you set the power switch to OFF.

8.Do not place the equipment near heat sources such as radiators, heating ducts, or amplifiers, etc. and do not expose it to direct sunlight, excessive dust, moisture, rain, mechanical vibrations, or shock.

9.To avoid hum or interference, route all audio lines, particularly those connected to the microphone inputs, away from power lines of any type. If you use cable ducts, be sure to use separate ducts for the audio lines.

10.Clean the equipment with a moistened (not wet) cloth only. Be sure to disconnect the power supply from the power outlet before cleaning the equipment! Never use caustic or scouring cleaners or clean- ing agents containing alcohol or solvents since these may damage the enamel and plastic parts.

11.Use the equipment for the applications described in this manual only. AKG cannot accept any liabili- ty for damages resulting from improper handling or misuse.

1. The power supply will draw a small amount of current even when the equipment is switched off. To 1.2 Environment save energy, disconnect the power supply from the power outlet if you will leave the equipment

unused for a long period of time.

2.When scrapping the equipment, separate the case, circuit boards, and cables, and dispose of all com- ponents in accordance with local waste disposal rules.

3.The packaging of the equipment is recyclabe. To dispose of the packaging, make sure to use a col- lection/recycling system provided for that purpose and observe local legislation relating to waste dis- posal and recycling.

2 Description

Thank you for purchasing an AKG product. This Manual contains important instructions for setting up and 2.1 Introduction operating your equipment. Please take a few minutes to read the instructions below carefully before

operating the equipment. Please keep the Manual for future reference. Have fun and impress your audi- ence!

1 SR 400 receiver

2 UHF antennas

1 power supply for the receiver (see sticker on packaging)

1 HT 400 hand- held transmitter (see sticker on packaging)

1 SA 63 stand adapter

1 RMU 400 19" rack mounting kit

ID Set

1 AA size

battery for the trans mitter

1 PB 1000 Presence Boost Adapter (HT 400/C only; installed in microphone)

OR

CH 400 carry- ing case

Declaration of Conformity

1 PT 400 body- pack trans- mitter

1 MKG L instrument cable

1 terminal connector

2.2 Unpacking

Check that the packaging contains all of the components listed above. Should anything be miss- ing, please contact your AKG dealer.

19

WMS 400 V 1.10

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AKG Acoustics WMS 400 Safety and Environment, Description, RMU 400 19 rack mounting kit ID Set, MKG L instrument cable

WMS 400 specifications

AKG Acoustics has long been recognized as a premier brand in the professional audio industry, particularly in the realm of wireless microphone systems. Among its celebrated offerings, the WMS 4000, WMS 400, and WMS 40 series stand out for their advanced technology and robust performance, catering to a range of applications from live performances to studio recordings.

Starting with the WMS 4000, this system is engineered for versatility and reliability. It features a sophisticated transmission diversity system that minimizes dropouts and ensures clear audio quality. The WMS 4000 offers an extensive frequency range, accommodating diverse environments and frequencies. A standout feature is its digital pilot tone, which automatically mutes the transmitter when it is switched off, effectively preventing unwanted noise during transitions. With a range of up to 300 meters, the WMS 4000 is ideal for large venues, allowing performers ample space to move without compromising sound quality.

Next, the WMS 400 series maintains the high standards set by its predecessor while providing a more accessible option for mid-level performers. It combines ease of use with quality audio performance, boasting a user-friendly interface that simplifies setup and operation. The WMS 400 employs an efficient frequency management system, which automatically scans the environment to select the best frequencies available, ensuring optimal performance with minimal interference. The system also features a rugged metal chassis, enhancing durability for live applications.

The WMS 40 series serves as an entry-level solution, perfect for beginners and small venues. It is lightweight and features a straightforward design, making it easy to operate for users without extensive technical knowledge. One of its most notable characteristics is its plug-and-play functionality, allowing for quick setup without complicated configurations. The WMS 40 series also offers excellent sound quality through its crystal-clear audio transmission and robust reception, making it a popular choice for schools, theaters, and small events.

All of these systems benefit from AKG's heritage in sound engineering, incorporating advanced audio processing technologies that ensure superior sound fidelity. They also come with a variety of microphone options, including handheld, lavalier, and headworn microphones, providing flexibility to meet different performance needs. Whether for a professional stage or an intimate setting, the AKG WMS series delivers outstanding performance, reliability, and user-friendly features that cater to a wide range of audio applications.