AKG Acoustics PR 81, PT 81 manual III Part III HT 81 Handheld Transmitter

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III PART III: HT 81 HANDHELD TRANSMITTER

2 Setting Up

2.1Selecting the 1. Unscrew the battery compartment cover CCW and remove the color code

Carrier Frequency ring (2d or 2j) from the transmitter.

 

All controls are now accessible.

 

2. Use the supplied screwdriver (1m) to set the CHANNEL control (2g) to the

 

desired channel.

 

3. Set the CHANNEL control (1k) on the receiver to the same channel as the

 

transmitter.

Important:

Be sure to switch power to the transmitter OFF every time before chan-

 

ging the carrier frequency. The new carrier frequency will not be activa-

 

ted before you switch the transmitter back ON. (If you change the carri-

 

er frequency while the transmitter is ON, the transmitter will remain

 

tuned to the old carrier frequency.)

Important:

If you wish to set up a multichannel system, read section 1.2 Multichannel

 

Systems in Part V first.

2.2Microphone Prior to switching the transmitter on, screw the microphone element CW onto the

Element thread on the transmitter. All electrical connections will be made automatically.

2.3Inserting, Testing, 1. Make sure that the end of the ribbon fixed inside the battery compartment (2f)

and Removing

will stick out of the battery compartment (2f). (The ribbon is needed for remov-

Batteries

ing the batteries.)

2.

Insert the supplied batteries into the battery compartment (2f) conforming to

 

the polarity marks.

 

The transmitter will not function with incorrectly inserted batteries.

3.

Set the PWR switch to "I" to switch the power to the transmitter on.

 

The status LED (2b) will flash momentarily. If the batteries are in good con-

 

dition, the status LED (2b) will continue glowing dimly.

 

When the status LED (2b) illuminates brightly the batteries will be dead within

 

about 90 minutes. Replace the batteries with new ones as soon as possible.

 

If the status LED (2b) fails to illuminate the batteries are dead. Insert new bat-

 

teries.

4.

Replace the supplied protective ring (2j) and screw the battery compartment

 

cover back onto the transmitter CW.

Note: If you prefer to cover all controls permanently, reinstall the original unadjustable black plastic ring (2d) after adjusting the system as described in Part V, section 1.

5.Removing batteries: Pull the ribbon outward to release the batteries from the battery compartment (2f) and remove the batteries.

2.4Color Code If you use the transmitter in a multichannel system you can install a colored pro- tective ring from the optional CC 60 Color Coding Kit to identify each wireless channel by a different color. These security rings are also adjustable.

1.Unscrew the battery compartment cover CCW.

2.Remove the protective ring (2j) from the transmitter.

3.Slide a protective ring of the desired color onto the transmitter.

4.Screw the battery compartment cover back onto the transmitter CW.

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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 Unpacking3 PT 81 CB 40 bag Color Coding Kit Controls 1a Power I/O on/off switchII Part II PR 81 Receiver 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 TransmitterPart V Operating Notes Adjusting the Transmitter and ReceiverIV Part IV PT 81 Bodypack Transmitter Multichannel Systems CleaningVI Part VI Appendix TroubleshootingProblem Possible Cause Remedy 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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