Onkyo HTX-22HDXST Speaker Precautions, Placement, Using Close to a TV or Computer

Models: HTX-22HDX HTX-22HDXPAW HTX-22HDXST

1 56
Download 56 pages 30.72 Kb
Page 5
Image 5
Speaker Precautions

Speaker Precautions

Placement

The subwoofer cabinet is made out of wood and is therefore sensitive to extreme tem- peratures and humidity. Do not put it in locations subject to direct sunlight or in humid places, such as near an air condi- tioner, humidifier, bathroom, or kitchen.

Do not put water or other liquids close to the speakers. If liquid is spilled over the speak- ers, the drive units may be damaged.

Speakers should only be placed on sturdy, flat surfaces that are free from vibration. Putting them on uneven or unstable sur- faces, where they may fall and cause dam- age, will affect the sound quality.

The HTX-22HDXPAW Amp/Subwoofer is designed to be used in the upright vertical position only. Do not use it in the horizontal or tilted position.

If the subwoofer is used near a turntable, CD/Blu-ray/DVD player/recorder, howling or skipping may occur. To prevent this, position the subwoofer away from such components, or turn down the volume.

The HTX-22HDXPAW Amp/Subwoofer generates heat and has vents at the top and rear to allow this heat to escape. When installing, leave at least 20 cm (8") of free space above and behind. Also, leave at least 20 cm (8") of free space at the sides, other- wise, the performance of the bass-reflex port may be compromised.

The HTX-22HDXPAW Amp/Subwoofer uses a non-shielded design. If you’re using a CRT-type TV, to prevent picture interfer- ence, position it at least 40 cm (15-3/4") away from your TV.

Bass-reflex port

Using Close to a TV or Computer

TVs and computer monitors are magnetically sensitive devices and as such are likely to suf- fer discoloration or picture distortion when conventional speakers are placed nearby. To prevent this, the HTX-22HDXST speakers feature internal magnetic shielding. In some situations, however, discoloration may still be an issue, in which case you should turn off your TV or monitor, wait 15 to 30 minutes, and then turn it back on again. This normally activates the degaussing function, which neu- tralizes the magnetic field, thereby removing any discoloration effects. If discoloration problems persist, try moving the speakers away from your TV or monitor. Note that dis- coloration can also be caused by a magnet or demagnetizing tool that’s too close to your TV or monitor.

Input Signal Warning

The speakers can handle the specified input power when used for normal music reproduc- tion. If any of the following signals are fed to them, even if the input power is within the specified rating, excessive current may flow in the speaker coils, causing burning or wire breakage:

1.

Interstation noise from an untuned FM

 

radio.

2.

Sound from fast-forwarding a cassette

 

tape.

3.

High-pitched sounds generated by an

 

oscillator, electronic musical instrument,

 

and so on.

4.

Amplifier oscillation.

5.

Special test tones from audio test CDs

 

and so on.

6.

Thumps and clicks caused by connecting

 

or disconnecting audio cables. (Always

20 cm (8")

20 cm (8")

20 cm (8")

20 cm (8")

20 cm (8")

turn off the HTX-22HDXPAW Amp/Sub-

woofer before connecting or disconnect-

ing cables.)

7. Microphone feedback.

5

Page 5
Image 5
Onkyo HTX-22HDXST, HTX-22HDXPAW Speaker Precautions, Placement, Using Close to a TV or Computer, Input Signal Warning