AKG HEARO 999 AUDIOSPHERE -, User Instructions

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FCC Statement

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Getting Started Quickly

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1 Safety and Environment

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2 Description

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2.1 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.2 Unpacking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.3 Optional Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.4 General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.5 Four 3-D sound Processing Techniques . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.6 Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

3 Audio and Power Connections

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3.1 Connecting to Audio Sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.2 Audio Outputs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.3 Connecting to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

4 Operating Notes

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4.1 Important Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
4.2 Setting Up the System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
4.3 Using Headphones . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
4.4 Using Loudspeakers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

5 Cleaning

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6 Troubleshooting

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7 Specifications

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8 Warranty Conditions

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Table of Contents

FCC Statement

This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to Parts 74, 15, and 90 of the FCC Rules. These limits are designed to provide rea-
sonable protection against harmful interference in a residential installation. This equipment gen-
erates, uses, and can radiate radio frequency energy and, if not installed and used in accor-
dance with the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception, which can be deter-
mined by turning the equipment off and on, the user is encouraged to try to correct the inter-
ference by one or more of the following measures:

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Reorient or relocate the receiving antenna.

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Increase the separation between the equipment and the receiver.

•

Connect the equipment into an outlet on a circuit different from that to which the receiv-
er is connected.

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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.

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) this device may not cause harmful interference, and (2) this device must
accept any interference received, including interference that may cause undesired operation.