Go Back   986 Forum - The Community for Porsche Boxster & Cayman Owners > Porsche Boxster & Cayman Forums > Boxster General Discussions

Post Reply
 
LinkBack Thread Tools Display Modes
Old 09-05-2017, 05:54 AM   #1
Registered User
 
lkchris's Avatar
 
Join Date: Jan 2014
Location: Albuquerque, NM, USA
Posts: 746
Your Porsche amp is going to send just bass frequencies to the door speakers because it expects them to be subwoofers (only). This is what your replacement speakers should be as well.

Are you going to be able to find an aftermarket amp with integral crossover to power subwoofers? Or will you fit an additional crossover?

The design from Porsche has two channels for the midrange rear speakers, two channels for the dash speakers, which are midrange plus tweeter with the crossover circuit at the speaker, and two channels from the amp internal crossover to the door subwoofers. Total = 6X40. Most Boxsters come initially with 4X40 amps, missing the rear speaker channels.
__________________
Kent Christensen
Albuquerque
2001 Boxster
2007 GL320 CDI, 2010 CL550
2 BMW motorcycles

Last edited by lkchris; 09-05-2017 at 06:07 AM.
lkchris is offline   Reply With Quote
Old 09-05-2017, 07:22 AM   #2
Registered User
 
Join Date: Sep 2017
Location: Location Location
Posts: 70
Quote:
Originally Posted by lkchris View Post
Your Porsche amp is going to send just bass frequencies to the door speakers because it expects them to be subwoofers (only). This is what your replacement speakers should be as well.

Are you going to be able to find an aftermarket amp with integral crossover to power subwoofers? Or will you fit an additional crossover?

The design from Porsche has two channels for the midrange rear speakers, two channels for the dash speakers, which are midrange plus tweeter with the crossover circuit at the speaker, and two channels from the amp internal crossover to the door subwoofers. Total = 6X40. Most Boxsters come initially with 4X40 amps, missing the rear speaker channels.
Great points!
My plan is to replace the builtin 4x40 with my 6x40 996 Coupé amp.

I can then see if the door-mounted Type-R 5.25s sound OK connected to the door-sub channels or if it makes sense to route the rears from the amp to the doors instead (the Type-Rs come with their own crossovers between the tweeters and the 5.25"s).

The 4" Type-Gs will run off the normal dash channels.

Jury's still out on wether the tweeters go in or not. I might add them physiclaly but leave them disconnected until if/when I get a better amp.

Does that sound crazy?
square-root is offline   Reply With Quote
Post Reply

Tags
amplifier , audio , speakers



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 On
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT -8. The time now is 09:25 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Content Relevant URLs by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page