E90Post
 


 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > AUDIO/VIDEO + BLUETOOTH + Electronics/Alarm/Software > Logic7 Add a Tweeter observations/questions



Reply
 
Thread Tools Search this Thread
      07-17-2013, 11:50 AM   #1
ny330xi
Second Lieutenant
17
Rep
254
Posts

Drives: 2006 330xi
Join Date: Apr 2013
Location: upstate

iTrader: (0)

Logic7 Add a Tweeter observations/questions

I have the Logic7 system in my car, but have been playing around with some HiFi speakers in the center channel spot.

Observations

(1) while the silk dome tweeter from the HiFi system does seem to move the vocals on the sound stage nearer to the center, it doesn't seem to get there to me. More like right in front of the driver. Which is better than the current staging which has it nearer to the corner of the windshield.

(2) In blocking the air flow with the tweeter, I seem to be getting condensation on the windshield when running the AC. I hadn't seen this before; it's right above the center vent. I'm going to have to verify this with the vent clear though

(3) using the HiFi midrange in place of the Logic7 midrange in the center location seems to give quite a bit more volume.


Questions:


(1) Is there any reason I should get different staging out of the Logic7 hard dome tweeter than the Hifi soft dome? i.e., should I try this again with a different tweeter (see questions 4)?

(2) has anyone else experiences the condensation issue I mentioned above in installing a tweeter in the center vent?

(3) is there any reason the HiFi midrange should be louder than the Logic7? Same ohm rating?

(4) any reason I can't use an e65 Logic7 door tweeter in the center location?


Thanks in advance for any help.
Appreciate 0
      07-18-2013, 11:13 AM   #2
ny330xi
Second Lieutenant
17
Rep
254
Posts

Drives: 2006 330xi
Join Date: Apr 2013
Location: upstate

iTrader: (0)

Bump - anyone?

I'd like to get this thing buttoned back up.

Two questions, really

(1) (timbre matching aside) is there any reason to believe that a logic7 tweeter will provide better staging than a HiFi tweeter?

(2) if the answer to (1) is yes, is there any issue in using an e65 logic7 door tweeter, rather than an e90 rear deck tweeter?
Appreciate 0
      07-18-2013, 11:20 AM   #3
kaigoss69
Brigadier General
kaigoss69's Avatar
United_States
300
Rep
3,969
Posts

Drives: '08 335i
Join Date: Jul 2008
Location: JAX

iTrader: (6)

The HiFi tweeters are (reportedly) junk, the l7s are not that bad really. The HiFi mids are ok from what I hear. If it were me, I'd get an L7 tweeter to have piece of mind knowing that everything is matched.
__________________
Mobridge DA2 > JBL MS-8 > ARC XDi 600/4 > JBL Gti 408 Mids & Vifa OT19 Tweeters; PG Ti2 1600.5 > Morel HCW-10 & IDMax 15
Appreciate 0
      07-18-2013, 12:57 PM   #4
materialdistractions
Lieutenant
Philippines
136
Rep
498
Posts

Drives: F80 M3
Join Date: Mar 2007
Location: US

iTrader: (11)

I'm running the Logic 7 tweeter up front and fortunately I'm not having any condensation issues. It's been pretty hot this week in Chicago so I've been using my AC more than usual too.
Appreciate 0
      07-19-2013, 08:37 PM   #5
ny330xi
Second Lieutenant
17
Rep
254
Posts

Drives: 2006 330xi
Join Date: Apr 2013
Location: upstate

iTrader: (0)

Thanks for the responses.

Quote:
Originally Posted by kaigoss69 View Post
The HiFi tweeters are (reportedly) junk, the l7s are not that bad really. The HiFi mids are ok from what I hear. If it were me, I'd get an L7 tweeter to have piece of mind knowing that everything is matched.
I've been running the hifi tweeter for a couple days now, and it's not really doing much for me. Tomorrow, I'm going to try cannibalizing the rear deck for a tweeter to see what sort of difference there may actually be.

Quote:
Originally Posted by ccbad View Post
I'm running the Logic 7 tweeter up front and fortunately I'm not having any condensation issues. It's been pretty hot this week in Chicago so I've been using my AC more than usual too.
I'm thinking it might be from having the grille off.
Appreciate 0
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 06:09 PM.




e90post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST