Notices
Lexus Audio, Video, Security & Electronics
Sponsored by:

Need help for dash speakers

Thread Tools
 
Search this Thread
 
Old Jun 4, 2012 | 04:30 PM
  #1  
Blueshark's Avatar
Blueshark
Thread Starter
Lead Lap
 
Joined: Sep 2009
Posts: 718
Likes: 4
From: canada
Default Need help for dash speakers

I have a ES08 UL that i've modified the audio system :

1. Aftermarket sub with own amplifier in the trunk.
2. Swapped the front doors 6x9 speakers with Infinity kappa perfect 5.1 woofers.

Now, i want to do something about the dash speakers to improve the front stage. I have a set of tweeters with xovers laying around (infinity perfect kappa). My question is if i can simply remplace the new tweeters to the oem one using the same wires. I can add my own xovers to the system or that the ML already has a crossover intégrated.

I confused about that.
Reply
Old Jun 6, 2012 | 08:39 AM
  #2  
rajeev6's Avatar
rajeev6
Pit Crew
15 Year Member
 
Joined: Jun 2010
Posts: 156
Likes: 5
From: TX
Default My experience

As far as I know, ML systems are 8 channel systems and they should be configured for front tweeters. In this case, you should be able to replace the front tweeters with your Infinity ones.

I've 2010 HS250h with Premium Audio (that's what they called ) but not ML. It had 3 speakers in the dash (including a center one), and a 6.5" in each of the front doors. On the rear doors, it had 6.5" and a 1" tweeter. Here's my experience -
When I upgraded all the 4 door speakers with JBL components, I noticed that the tweeters in the dash were being fed from a connector near 6.5" speakers on the front doors (disconnect certain wires and the tweeter would stop playing).
I didn't know how to get to the speakers in the dash and didn't want to mess with the interiors. I just had the tweeters (from the front component sets) installed close to the front 6.5" speakers. (I'll try getting to the front speaker - some day ).
I think they're using a simple capacitor, either on that connector near the front door speakers or on the tweeter itself to block bass from reaching the dash tweeters. This is what I saw in the OEM speaker on the rear doors.
If this is what you see in your car, you can always replace OEM tweeter with the Infinity ones. however, if it was me, I'd also want to use Infinity Xover to get the best sound.
If you're able to take the front tweeters out, you should be able to see if there's a capacitor on it. If not, check the front doors again. If you do have the connector there, which is feeding the tweeters, take that output and connect to a full range (any speaker lying around) and see what you hear. If you hear only treble, that means the connector has some kind of filter/xover. In this case, replace the connector with the Infinity xover.
The way they run the wiring, I don't think they'd have a crossover somewhere in between.
If you're in doubt and don't want to take any chances, I'd recommend you spend $15 for a 2-day subscription to Toyota's Technical Information System and download your car's audio system details as well as diagrams.
I'd be interested in hearing what you find out, especially how you're able to get to the dash speakers - post pics if you can.
Good Luck.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
bass911
LS - 4th Gen (2007-2017)
10
Jul 27, 2021 10:50 AM
donaldp
LC Model (2018-present)
17
Jul 20, 2021 11:16 AM
jtwenger
IS - 2nd Gen (2006-2013)
3
Jul 25, 2012 10:42 PM
The G Man
GS - 3rd Gen (2006-2011)
5
Jan 25, 2008 05:06 PM
YotaCarFan
ES - 1st to 6th Gen (1990-2018)
1
Nov 25, 2007 05:08 PM




All times are GMT -7. The time now is 07:48 AM.

story-0
10 Lexus Designs That Have Aged Like Fine Wine

Slideshow: Some luxury cars chase trends, but these Lexus models look better now than they did when they first rolled into showrooms.

By Verdad Gallardo | 2026-05-06 17:58:29


VIEW MORE
story-1
8 Tips for Improving Your Hybrid or Plug-in Hybrid's Efficiency!

Slideshow: How to Get the Best Fuel Economy with a Hybrid and Plug-In Hybrid!

By Michael S. Palmer | 2026-05-05 20:54:44


VIEW MORE
story-2
10 Best Lexus Models No One Remembers

Slideshow: 10 best Lexus models no one remembers.

By Joe Kucinski | 2026-05-05 17:33:28


VIEW MORE
story-3
TRD Off-Road Premium: Best 2026 4Runner, Except This One Thing

Slideshow: diving into 4Runner TRD Off-Road Premium's pricing, performance, fuel economy, features, and amenities!

By Michael S. Palmer | 2026-04-23 13:09:18


VIEW MORE
story-4
Top 10 Lexus & Toyotas to Drive Before You Die!

Slideshow: the 10 Lexus and Toyota vehicles you need to drive before you die.

By Joe Kucinski | 2026-04-23 10:34:24


VIEW MORE
story-5
Top 10 Lexus/Toyotas With The LEAST 5-Year Depreciation

Slideshow: Top 10 Lexus/Toyota models with the lowest 5-year depreciation rate.

By Joe Kucinski | 2026-04-08 12:19:06


VIEW MORE
story-6
Lexus LC500 Convertible Auction: A Preview of Rising Values?

The LC hasn't even disappeared from the Lexus lineup yet, and we're already seeing signs of an explosive market.

By Brett Foote | 2026-04-06 09:25:02


VIEW MORE
story-7
GX 550 vs TX 550: Best 3-Row Luxury Lexus Family Hauler

Slideshow: comparing the pricings, specs, power, fuel economy, fun-factor, and features of the GX 550 Luxury+ and TX 550h+ Luxury.

By Michael S. Palmer | 2026-03-19 13:44:11


VIEW MORE
story-8
9 Best Lexus Models You Can Buy for Half Price (And 1 You Shouldn't!)

Slideshow: 9 best Lexus models you can buy for half price and 1 you should avoid

By Joe Kucinski | 2026-03-19 12:01:07


VIEW MORE
story-9
2026 Lexus NX Buyer's Guide: Models, Features, Prices & More!

Here's everything you need to know about the latest NX.

By Brett Foote | 2026-03-19 11:56:59


VIEW MORE