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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AKG Acoustics PR 81, PT 81, HT 81 manual VI Part VI Appendix, Troubleshooting, Problem Possible Cause Remedy
Page 14 Page 16

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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