Logitech z623 owners meet. (Is it normal for my set?)

Vamsi.mrs6

Broken In
Hi everyone this is a long story short.
I purchased logitech z623 on ebay for 7400/-. It is factory sealed piece. But when I connected to power socket no power supply. Got a replacement product yesterday. Connected it and no issues regarding power supply. But the huge disappointment is its sound.
Satilites are pretty loud and clear, but the problem is with bass. Bass is boomy mostly and tight with few songs but it pretty low sound.
Input device - computer.
Volume- 50%
Bass -50%(low bass sound)
-100% (ok sound but boooooomy)
1. Is there any problem or it is fine?
2. I can't hear the bass kick near subwoofer but in the middle of satilites. Why? If I put my ear near woofer I get humming and boomy sound. Is it normal?.
 

Hrishi

******************
Try to put a cloth next to the vent of subwoofer. See if you see that cloth flying away or if the air push is high .
I have unboxed and used the Z623 for few days since I bought it for someone.
The bass was lower than my Sony D9 however it was very tight and accurate.

Btw . try changing the input source and cable.
 
OP
V

Vamsi.mrs6

Broken In
Try to put a cloth next to the vent of subwoofer. See if you see that cloth flying away or if the air push is high .
I have unboxed and used the Z623 for few days since I bought it for someone.
The bass was lower than my Sony D9 however it was very tight and accurate.

Btw . try changing the input source and cable.
I did frequency sweep with an app from play store "frequency generator ".
With results I was totally disappointed
20 hz to 60hz woofer is pretty strong.
From 60hz sound reduced to considerable amount in woofer.
My main concern is, satilites responding to bass frequencies. **** that!!
I turned the sub all the way down(muted) and did the test and sats are responding from 40hz and goes on till 20khz.
Can you please test your any 2.1 system and reply please! . This app below.
*images.tapatalk-cdn.com/15/10/21/5326e92b5da1ce5c7d6d100265be1863.jpg
 

Faun

Wahahaha~!
Staff member
Can you post the pics detailing the input to woofer panel and your computer panels ?
 
OP
V

Vamsi.mrs6

Broken In
At present I connected to mobile
Here are the pics.
*images.tapatalk-cdn.com/15/10/21/97385c06fe50b4fcd99c0b74d47f3557.jpg

*images.tapatalk-cdn.com/15/10/21/bde26020901b9342388da3d064af1626.jpg
 

Faun

Wahahaha~!
Staff member
At present I connected to mobile
Here are the pics.
*images.tapatalk-cdn.com/15/10/21/97385c06fe50b4fcd99c0b74d47f3557.jpg

*images.tapatalk-cdn.com/15/10/21/bde26020901b9342388da3d064af1626.jpg

Connect to other sources. Check cable connections once again.

- - - Updated - - -

Which speakers?

*onlinetonegenerator.com/

above 70Hz the sound overlaps with speakers too.
 
OP
V

Vamsi.mrs6

Broken In
Sorry for late reply
I just tested it out. My sats are responding from 40hz which should not respond till 250hz as per specs.
This is most noticeable when I was playing bass boosted song and sats are distorting.
Bye the way which speakers you are using ? Z623?
 

Faun

Wahahaha~!
Staff member
Sorry for late reply
I just tested it out. My sats are responding from 40hz which should not respond till 250hz as per specs.
This is most noticeable when I was playing bass boosted song and sats are distorting.
Bye the way which speakers you are using ? Z623?

yeah, z623.

My sats start sounding from 70Hz using the tone generator link i shared earlier.

Post a video of the freq sweep with sub at zero.
 
OP
V

Vamsi.mrs6

Broken In
Here is 1st video link.
I used app called frequency sound generator.
Frequency -20hz to 100hz
(U can see the frequency on top of screen)
Careful with ur volume.

*youtu.be/KnJsR6yGQ8Q
 
OP
V

Vamsi.mrs6

Broken In
I previously used f&d f6000. The minute I connected them they are sounding wierd. Then I have done the same test and bass is coming from tweeters.. Wasted 7k for them. Now another 7k. Why? Is there any fault in power supply?
I'm also getting shock when I touch aux and headphone socket.
What to do now? this is a replaced product. Will they replace again?
 
Last edited:

Faun

Wahahaha~!
Staff member
I previously used f&d f6000. The minute I connected them they are sounding wierd. Then I have done the same test and bass is coming from tweeters.. Wasted 7k for them. Now another 7k. Why? Is there any fault in power supply?
I'm also getting shock when I touch aux and headphone socket.
What to do now? this is a replaced product. Will they replace again?

Try it in your friend's PC ?

They will replace. Post the youtube video as observation.
 
OP
V

Vamsi.mrs6

Broken In
Can u plz post a video of frequency sweep with the above said app without sub.
I am really curious to listen how it sounds. Plz....
 
Top Bottom