AKG Acoustics PR 81, PT 81 Part I General, Safety and Environment, Description, FCC Statement

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I PART I: GENERAL

FCC Statement

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Parts 74, 15, and 90 of the FCC Rules. These limits are designed to provide reasonable protection against harm- ful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency ener- gy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the follo- wing measures:

•Reorient or relocate the receiving antenna.

•Increase the separation between the equipment and the receiver.

•Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

•Consult the dealer or an experienced radio/TV technician for help.

Shielded cables and I/O cords must be used for this equipment to comply with the relevant FCC regulations. Changes or modifications not expressly approved in writing by AKG Acoustics may void the user’s authority to operate this equipment.

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

1 Safety and Environment

1.1Safety 1. Spill no liquids on the equipment and do not drop any objects through the ventilation slots in the equipment.

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

1.2Environment 1. Be sure to dispose of used batteries as required by local waste dis- posal rules. Never throw batteries into a fire (risk of explosion) or garbage bin.

2.When scrapping the equipment, remove the batteries, separate the case, circuit boards, and cables, and dispose of all components in accordance with local waste disposal rules.

2 Description

2.1 Introduction

Dear Customer:

 

Thank you for purchasing an AKG product. This Manual contains important instruc-

 

tions for setting up and 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 audience!

 

 

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Contents PR 81 HT 81 PT Table of Contents FCC Statement Safety and EnvironmentPart I General DescriptionPR 81 receiver PR 81 receiver with accessories HT 81 handheld transmitterPR 81 receiver with accessories PT 81 bodypack transmitter UnpackingControls 1a Power I/O on/off switch II Part II PR 81 Receiver3 PT 81 CB 40 bag Color Coding Kit Part II PR 81 Receiver Setting UpII Part II PR 81 Receiver Audio Connection Using the Belt ClipMounting Receiver on a CameraII Part II PR 81 Receiver Interchangeable Prior to selecting frequencies, switch the transmitter OFFPart III HT 81 Handheld Transmitter ControlsIII Part III HT 81 Handheld Transmitter Microphones Part IV PT 81 Bodypack TransmitterAdjusting the Transmitter and Receiver IV Part IV PT 81 Bodypack TransmitterPart V Operating Notes Multichannel Systems CleaningTroubleshooting Problem Possible Cause RemedyVI Part VI Appendix Part VI Appendix Specifications735.200MHz 778.400MHz Set UK69B UKSpot Set US58 Set EU59858.200MHz 860.400MHz 734.600MHz 777.800MHz 860.900MHzPage 3k/3l

HT 81, PT 81, PR 81 specifications

AKG Acoustics has long been recognized as a leader in the field of professional audio equipment, and their HT 81, PR 81, and PT 81 microphones exemplify the brand's commitment to quality, innovation, and user-centric design. These microphones are particularly suited for applications in live sound, broadcast, and studio recording, making them versatile tools for audio professionals.

The AKG HT 81 handheld transmitter microphone is designed for wireless performance. It features a dynamic capsule that delivers a clear and natural sound, a significant advantage for vocal performances. The microphone is engineered to minimize handling noise and feedback, ensuring that the audio remains pristine even in challenging environments. Its robust build quality can withstand the rigors of touring and live shows, making it a reliable choice for entertainers on stage.

Complementing the HT 81, the PR 81 is a professional receiver that supports a wide frequency range, allowing for clear audio transmission without interference. This receiver is equipped with advanced diversity reception technology, which helps mitigate dropouts and ensures consistent audio quality, even in crowded RF environments. The PR 81 offers a range of connectivity options, enabling easy integration into existing audio systems, whether in venues or broadcasting setups.

The PT 81 bodypack transmitter is another integral component of this series, designed for use with lavalier or headset microphones. It features a lightweight and ergonomic design, ensuring comfort for performers during extended use. The PT 81 is equipped with a high-quality analog audio input, allowing for seamless connection to a variety of microphones. Its long battery life is a significant advantage, providing reliable operation for long events or sessions.

All three devices utilize AKG’s advanced wireless technology, which incorporates digital signal processing for enhanced audio quality and reduced noise interference. The system also offers multiple channels, allowing for the simultaneous use of multiple microphones without conflict. With quick and easy setup, users can spend more time focusing on performance rather than troubleshooting audio issues.

Overall, the AKG HT 81, PR 81, and PT 81 represent a powerful trio of wireless audio solutions. Their combination of durability, sound quality, and user-friendly features makes them an excellent choice for any professional looking to elevate their audio experience. Whether for stage, studio, or broadcast applications, these microphones stand out as reliable tools that deliver outstanding performance.
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