DLA2/4/6 Speaker Level Audio Router

5. Troubleshooting

Table 5-1provides troubleshooting information for the DLA2/4/6 Speaker Selector.

Audio

Symptom

Possible Cause

Solution

No audio present in a

1. Source not playing.

Press Play, turn ON, etc.

speci c room

 

 

 

 

 

 

2. Room not selected

Select Room on Front

 

 

Panel or from RF Remote

 

 

 

 

3. Room Output volume

Increase volume.

 

turned all the way down

 

 

4. Speakers in room

a. Test known good

 

miswired or defective

speaker at back panel

 

 

speaker connector

 

 

b. Verify connections

 

 

 

No audio present in any

1. See above

Perform steps above

room

 

 

2. Ampli er/Receiver

Turn On Ampli er/Re-

 

 

turned OFF or down

ceiver or increase

 

 

volume

 

 

 

 

3. Ampli er or Receiver

Find cause of ampli er’s

 

in protection mode

protection mode and cor-

 

 

rect. Miswired speakers

 

 

most likely cause. Verify

 

 

that the impedance lev-

 

 

els of the amp and

 

 

speaker are not lower

 

 

than 8 Ohms.

 

 

 

Hum or buzz through

1. Ground loop

Ensure proper ground-

system speakers

 

ing using a three prong

 

 

grounded AC outlet.

 

 

 

 

2. Receiver/Ampli er

Reduce level

 

level too high

 

 

 

 

Poor audio quality

1. Clipping or distortion

Reduce Receiver/Am-

 

 

pl er level

 

 

 

 

2. Speakers out of phase

Carefully check polarity

 

 

of each speaker

 

 

 

 

3. Incorrect assignment

Isolate to source or room

 

of left/right source RCA

and correct

 

cables or speaker cables

 

 

 

 

26

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ATON DLA2, DLA4, DLA6 manual Troubleshooting, Audio Symptom Possible Cause Solution

DLA6, DLA2, DLA4 specifications

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