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The Daily Insight

What do you need to know about Harman Kardon AVR 254?

Author

John Thompson

Published May 08, 2026

What do you need to know about Harman Kardon AVR 254?

The AVR-254 comes with a Quick-Start Guide that walks you through the color-coded connections that you’ll need for even the most elaborate multi-channel systems. Once connected, you’ll discover your Harman Kardon AVR-254 makes navigation easier with intuitive high-resolution, graphical on-screen menus.

Can a wireless surround sound system be used with a wired AV receiver?

Although you will still need to wire in your front and center speakers to your AV receiver, you will at least have wireless surround speakers and these are often the most difficult to arrange neatly using wired connections. If you don’t have an AV receiver or want to be able to switch from your home theater to another media source,

How to set speaker levels in surround sound?

Allow the test tone to sweep each speaker in your system. Adjust the volume levels of each channel until they sound similar in volume. It is preferable to use an SPL meter (C-weighing, Slow Response) for greater accuracy. This is the first step in calibrating the sound levels of your 5.1 system.

How many speakers are in a surround sound system?

Since the turn of the century, home theater surround sound systems have really taken off but, until now, this has invariably meant meters of speaker wire snaking across the floor between a central AVR amplifier and up to 19 spatially distributed speakers.

The AVR-254 comes with a Quick-Start Guide that walks you through the color-coded connections that you’ll need for even the most elaborate multi-channel systems. Once connected, you’ll discover your Harman Kardon AVR-254 makes navigation easier with intuitive high-resolution, graphical on-screen menus.

What should the center channel level be on an AV receiver?

Some listeners also prefer to boost the center channel level by 1-2 dB to make movie dialogue a little easier to hear amongst all the blockbuster action. SPL meters are invaluable tools for the A/V enthusiast.

What should the master volume be on an AV receiver?

Play the test tones through each speaker one at a time, and set the level of each speaker so that it reads approximately 75db on the meter. You may need to increase the master volume level of your receiver to reach 75dB. Try not to make all the individual speaker adjustments by only boosting or cutting.

Where to place a microphone in an AV receiver?

For best results, the microphone should be placed on a tripod in the main seating location, away from any surfaces, and you should step out of the room while the system is running. For best results, the microphone from your A/V receiver should be placed on a tripod.