AKG Acoustics PR 81, PT 81 VI Part VI Appendix, Troubleshooting, Problem Possible Cause Remedy

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VI PART VI: APPENDIX

1 Troubleshooting

Problem

 

Possible Cause

 

Remedy

 

 

 

 

 

No sound.

1.

Receiver is OFF.

1.

Set POWER switch on receiver

 

 

 

 

to "I".

 

2.

No batteries inside the trans-

2.

insert batteries into transmitter

 

 

mitter and/or receiver.

 

and/or receiver.

 

3.

Receiver is not connected to

3.

Connect receiver output to

 

 

mixer or camcorder.

 

mixer or camcorder input.

 

4.

Audio level control on camcor-

4.

Turn up audio level control on

 

 

der or channel fader on mixer is

 

camcorder or channel fader on

 

 

at zero.

 

mixer.

 

5.

Microphone is not connected

5.

Connect microphone to audio

 

 

to bodypack transmitter.

 

input on bodypack.

 

6.

Transmitter operates on diffe-

6.

Set transmitter and receiver to

 

 

rent frequency than receiver.

 

the same frequency.

 

7.

Transmitter on/off switch is at

7.

Set transmitter on/off switch to

 

 

"OFF" or "MUTE".

 

"ON".

 

8.

Transmitter and/or receiver bat-

8.

Insert batteries conforming to

 

 

teries are not inserted properly.

 

"+" and "-" marks.

 

9.

Transmitter and/or receiver bat-

9.

Insert new batteries into trans-

 

 

teries are dead.

 

mitter and/or receiver.

 

10. Transmitter is too far away from

10. Move closer to receiver or turn

 

 

receiver or SQUELCH control

 

down SQUELCH control.

 

 

set too high.

 

 

 

11. Obstructions between trans-

11. Remove obstructions from bet-

 

 

mitter and receiver.

 

ween transmitter and receiver.

 

12. Receiver is invisible from trans-

12. Avoid spots where you cannot

 

 

mitter location.

 

see receiver.

 

13. Receiver is too close to metal

13. Move receiver away from or

 

 

objects.

 

remove interfering objects.

 

 

 

 

 

Noise, crackling, unwanted signals.

1.

Antenna location.

1.

Relocate receiver.

 

2.

Interference from other wireless

2.

Set transmitter and receiver to

 

 

systems, TV, radio, CB radios,

 

a different frequency; switch

 

 

or defective electrical

 

interfering or defective

 

 

appliances or installations.

 

appliances of or have electrical

 

 

 

 

installation checked.

 

 

 

 

 

Distortion.

1.

GAIN control is set too high or

1.

Turn GAIN control down or up

 

 

too low.

 

just enough to stop the dis-

 

 

 

 

tortion.

 

2.

Interference from other wireless

2.

Set transmitter and receiver to

 

 

systems, TV, radio, CB radios,

 

a different frequency; switch

 

 

or defective electrical applian-

 

interfering or defective

 

 

ces or installations.

 

appliances of or have electrical

 

 

 

 

installation checked.

 

 

 

 

 

Momentary loss of sound ("drop-

1.

Antenna location.

1.

Relocate receiver. If dead spots

outs") at some locations within

 

 

 

persist, mark and avoid them.

performance area.

 

 

 

 

 

 

 

 

 

30

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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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