Instruction/ maintenance manual of the product HT 81 AKG Acoustics
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PR 81 HT 81 PT 81 User Instructions Please read the manual before using the equipment!.
Page P ART I: GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 0 FCC Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 1 Safety and Environment . . . . .
1.1 Safety 1.2 Environment 2.1 Introduction 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.
2.2 Unpacking 2.2.1 PR 81 Receiver 2.2.2 Handheld System 2.2.3 Bodypack System 2.3 Optional Accessories 2.3.1 PR 81 2.3.2 HT 81 The PR 81 portable receiver is available separately or as a complete system with an HT 81 handheld transmitter or PT 81 bodypack transmitter .
2.3.3 PT 81 2.4 Frequencies 2.5 Ordering T ransmitters and Receivers 1.1 General 1.2 Controls 1.2.1 T op Panel Refer to section 1.3 Audio Output. CB 40 bag Color Coding Kit The PR 81 portable receiver , HT 81 handheld transmitter , and PT 81 bodypack transmitter have been factory programmed for up to 15 selectable carrier fre- quencies.
1.2.2 Front Panel 1.2.3 Rear Panel 1.3 Audio Output Important: 2.1 Selecting the Receiving Frequency 1g Antennas: Being a diversity receiver , the PR 81 uses two antennas in order to receive the transmitter signal at two differ ent points in space. The diversity circuit will automatically activate the antenna that provides the better signal.
Important: 2.2 Powering 2.2.1 Inserting Dry or Rechargeable Batteries Note: 2.2.2 Replacing Batteries 2.2.3 P A 81 Optional Supply Adapter If you wish to set up a multichannel system, read section 1.1 Multichannel Systems in Part V first. T o power the PR 81 portable receiver you can use the supplied 1.
Refer to your camcorder manual. Refer to section 2.2.2 above. Refer to your camcorder manual. Important: 2.3 Mounting the Receiver on a Camera (1s) 2.4 Using the Belt Clip 2.4.1 Attaching the Belt Clip 2.4.2 Removing the Belt Clip 2.5 Audio Connection 18 V DC and has a fixed 20-in.
2.6 Connecting Headphones Important: 2.7 Connecting to a Camera and Headphones Important: 2.8 Aligning the Antennas 2.9 Color Code T o connect a pair of headphones to the receiver , you will need an optional MK HP adapter cable from AKG. This cable provides a mini XLR connector and a TS mini jack for connecting headphones with a mini jack plug.
1.1 Controls Important: 1.2 Interchangeable Microphone Elements (not supplied) The HT 81 handheld transmitter and matching microphone elements (optional) provide the same acoustic performance as the equivalent hardwir e microphone versions. The microphone elements available for the HT 81 have been specifical- ly designed for vocal use.
2.1 Selecting the Carrier Frequency Important: Important: 2.2 Microphone Element 2.3 Inserting, T esting, and Removing Batteries Note: 2.4 Color Code 1. Unscrew the battery compartment cover CCW and remove the color code ring (2d or 2j) from the transmitter .
1.1 Controls Important: 1.2 Microphones (optional) 2.1 Selecting the Carrier Frequency Y ou can use the PT 81 bodypack transmitter with both dynamic microphones and condenser microphones operating on a supply voltage of approx. 7 V . The PT 81 operates in a subband up to 3 MHz wide of the 710 MHz to 869 MHz UHF carrier frequency range.
Important: Important: 2.2 Inserting and T esting Batteries Important: 2.3 Connecting and Using Microphones 2.4 Color Code 1.1 Adjustments Be sure to switch power to the transmitter OFF every time before changing the carrier frequency . The new carrier frequency will not be activated before you switch the transmitter back ON.
Refer to the manual of your camcorder or mixing console. Important: 1.2 Multichannel Systems Important: Important: 2. The red AF LED (1hd on the receiver constantly lighting r ed and/or the status LED (2b, 3c) on the transmitter lighting constantly means the transmitter is overloaded.
30 P ART VI: APPENDIX VI 1 T r oubleshooting Problem No sound. Noise, crackling, unwanted signals. Distortion. Momentary loss of sound ("drop- outs") at some locations within performance area. Possible Cause 1. Receiver is OFF . 2. No batteries inside the trans- mitter and/or receiver .
31 P ART VI - APPENDIX VI 2 Specifications Carrier frequency range Modulation Audio bandwidth Frequency stability (-10°C to +50°C) Rated deviation T .
92 Set: UK69B (UKSpot) CHANNEL FREQ. 0 OFF 1 858.200MHz* 2 860.400MHz* 3 860.900MHz* 4 860.900MHz 5 860.900MHz 6 860.900MHz 7 860.900MHz 8 860.900MHz 9 860.900MHz A 860.900MHz B 860.900MHz C 860.900MHz D 860.900MHz E 860.900MHz F 860.900MHz Set: US58 CHANNEL FREQ.
93.
PR 81 HT 81 HT 81 2d/2j HT 81 HT 81 HT 81 HT 81 HT 81 HT 81 BC A E D 2d/2j 2a 2c 2b 2e 2h/2i 2f 2g 2k 2 x 1 . 5 V PT81 0000Z0000 SNR:01001 AKG Set:EUS.. 1:000.000 9:000.000 MHz 2:000.000 10:000.000 MHz 3:000.000 11:000.000 MHz 4:000.000 12:000.000 MHz 5:000.
An important point after buying a device AKG Acoustics HT 81 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought AKG Acoustics HT 81 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data AKG Acoustics HT 81 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, AKG Acoustics HT 81 you will learn all the available features of the product, as well as information on its operation. The information that you get AKG Acoustics HT 81 will certainly help you make a decision on the purchase.
If you already are a holder of AKG Acoustics HT 81, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime AKG Acoustics HT 81.
However, one of the most important roles played by the user manual is to help in solving problems with AKG Acoustics HT 81. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device AKG Acoustics HT 81 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
