Related Manuals for AKG HT 81
Summary of Contents for AKG HT 81
- Page 1 PR 81 HT 81 PT 81 User Instructions Please read the manual before using the equipment!
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Page 2: Table Of Contents
Color Code ......... 24 PART III: HT 81 HANDHELD TRANSMITTER ..... . 25 1 Description . -
Page 3: Part I: General
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. -
Page 4: Unpacking
The PR 81 portable receiver is available separately or as a complete system with an HT 81 handheld transmitter or PT 81 bodypack transmitter. 1 PR 81 receiver 1 mini XLR to XLR connecting cable 1 belt clip 1 PR 81 receiver... -
Page 5: Frequencies
Color Coding Kit 2.4 Frequencies 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. A carrier frequency label on the receiver, on the handheld transmitter, or on the bodypack transmitter indicates the Frequency Set the unit uses and all available carrier frequencies. -
Page 6: Audio Output
4. Use the screwdriver (1m) to set the CHANNEL selector (1k) to the desired channel. 5. Set the transmitter to the same channel referring to section 2.1 in Part III: HT 81 Handheld Transmitter or Part IV: PT 81 Bodypack Transmitter. PART II: PR 81 RECEIVER to the headphone output. -
Page 7: Powering
PART II: PR 81 RECEIVER Important: If you wish to set up a multichannel system, read section 1.1 Multichannel Systems in Part V first. 2.2 Powering To power the PR 81 portable receiver you can use the supplied 1.5 V AA size dry batteries, 1.5 V AA size rechargeable batteries (not supplied), or the optional PA 81 supply adapter for direct powering from a camcorder. -
Page 8: Mounting The Receiver On A Camera
18 V DC and has a fixed 20-in. (50-cm) connecting cable with stripped and tinned leads. An automatic fuse switches the PA 81 OFF if the supply voltage is shorted. The PA 81 requires a maximum power of 1 watt. 1. -
Page 9: Connecting Headphones
PART II: PR 81 RECEIVER 2.6 Connecting To connect a pair of headphones to the receiver, you will need an optional MK HP Headphones adapter cable from AKG. This cable provides a mini XLR connector and a TS mini jack for connecting headphones with a mini jack plug. Important: In order to avoid overloading the headphone amplifier, do not connect headphones with an impedance of less than 16... -
Page 10: Part Iii: Ht 81 Handheld Transmitter
The microphone elements available for the HT 81 have been specifical- ly designed for vocal use. The HT 81 operates in a subband up to 3 MHz wide within the 710 MHz to 860.9 MHz UHF carrier frequency range. The HT 81 can be switched to a maxi- mum of 15 different carrier frequencies depending on local frequency allocations. -
Page 11: Setting Up
PART III: HT 81 HANDHELD TRANSMITTER 2 Setting Up 2.1 Selecting the 1. Unscrew the battery compartment cover CCW and remove the color code Carrier Frequency 2. Use the supplied screwdriver (1m) to set the CHANNEL control (2g) to the 3. -
Page 12: Part Iv: Pt 81 Bodypack Transmitter
PART IV: PT 81 BODYPACK TRANSMITTER You 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. -
Page 13: Inserting And Testing Batteries
PART IV: PT 81 BODYPACK TRANSMITTER Important: 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. (If you change the carrier frequency while the transmitter is ON, the transmitter will remain tuned to the old carrier frequency.) Important:... -
Page 14: Multichannel Systems
2. The red AF LED (1hd on the receiver constantly lighting red and/or the status LED (2b, 3c) on the transmitter lighting constantly means the transmitter is overloaded. Turn the GAIN control (2e) or (3j) on the transmitter CCW to the point that the above LEDs will only flash occasionally. -
Page 15: Part Vi: Appendix
PART VI: APPENDIX 1 Troubleshooting 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. 3. -
Page 16: Specifications
Condenser mic power supply Audio outputs Headphone output: Size (WxDxH) Net weight PART VI - APPENDIX 2 Specifications HT 81 710 to 860.9 MHz 710 to 860.9 MHz 50 to 20,000 Hz 50 to 20,000 Hz ±10 ppm ±10 ppm... -
Page 17: Frequency List
Frequenzliste - Frequency List - Liste des fréquences - Elenco delle frequenze - Lista de las frecuencias - Lista de frequências Set: UK69B (UKSpot) CHANNEL FREQ. 858.200MHz* 860.400MHz* 860.900MHz* 860.900MHz 860.900MHz 860.900MHz 860.900MHz 860.900MHz 860.900MHz 860.900MHz 860.900MHz 860.900MHz 860.900MHz 860.900MHz 860.900MHz Set: EU62 CHANNEL... - Page 19 PR 81 45° 45° 2 x 1.5V HT 81 HT81 HT81 HT81 2d/2j HT81 HT81 HT81 HT81 2d/2j HT81 PT 81 HT 81 2h/2i – 2 x 1.5V – PT81 0000Z0000 SNR:01001 AKG Set:EUS.. 1:000.000 9:000.000 MHz 2:000.000 10:000.000 MHz 3:000.000...