Author Topic: 1968 Door Speakers  (Read 1437 times)

Offline 1968Cally

  • Newbie
  • *
  • Posts: 30
1968 Door Speakers
« on: August 03, 2023, 12:48:48 PM »
Does anyone know what size door speakers were used for the 1968 stereo door speakers?  I am thinking 4"x6"
Dave

1968 GT/CS

Offline RoyceP

  • Hero Member
  • *****
  • Posts: 1524
Re: 1968 Door Speakers
« Reply #1 on: August 03, 2023, 06:17:35 PM »
I don't know the size but be aware there are reproductions being sold that won't work properly because the originals are 8 ohms and the reproductions are 4 ohms. Impedance is important in speakers. It needs to match or bad things happen.
1968 W code 427 Cougar XR-7 GTE Feb 23 Dearborn C6 / 3.50 open
1968 R code 428CJ Cougar XR-7 May 13 Dearborn C6 / 3.91 T - Lock

Offline jwc66k

  • Hero Member
  • *****
  • Posts: 7171
Re: 1968 Door Speakers
« Reply #2 on: August 03, 2023, 07:50:03 PM »
I don't know the size but be aware there are reproductions being sold that won't work properly because the originals are 8 ohms and the reproductions are 4 ohms. Impedance is important in speakers. It needs to match or bad things happen.
I've had this "situation" before and as long as both, if you have two (or more) are 4 ohms, you won't have a problem. Of course, if you "crank it up", don't whine to me.
Jim
I promise to be politically correct in all my posts to keep the BBBB from vociferating.

Offline ruppstang

  • Hero Member
  • *****
  • Posts: 3850
Re: 1968 Door Speakers
« Reply #3 on: August 03, 2023, 09:37:47 PM »
This is what they should look like.

Offline RoyceP

  • Hero Member
  • *****
  • Posts: 1524
Re: 1968 Door Speakers
« Reply #4 on: August 03, 2023, 10:09:34 PM »
I've had this "situation" before and as long as both, if you have two (or more) are 4 ohms, you won't have a problem. Of course, if you "crank it up", don't whine to me.
Jim


You are sadly mistaken.
1968 W code 427 Cougar XR-7 GTE Feb 23 Dearborn C6 / 3.50 open
1968 R code 428CJ Cougar XR-7 May 13 Dearborn C6 / 3.91 T - Lock

Offline jwc66k

  • Hero Member
  • *****
  • Posts: 7171
Re: 1968 Door Speakers
« Reply #5 on: August 04, 2023, 12:45:31 AM »
You are sadly mistaken.
Really? Like I said, with a 4 ohm speaker, if you don't "crank it up", you won't have a problem. I've also found 6 ohm car speakers, never used them.
Jim
I promise to be politically correct in all my posts to keep the BBBB from vociferating.

Offline RoyceP

  • Hero Member
  • *****
  • Posts: 1524
Re: 1968 Door Speakers
« Reply #6 on: August 04, 2023, 10:50:06 AM »
With 4 ohm speakers and a radio designed for 8 ohm speakers the impedance is too low so the radio is essentially shorted out on the speaker connections. Sound quality is poor. You can go the other direction, using more impedance when the radio is designed for lower impedance speakers. It will simply have less volume. You cannot go the other direction.


Link: [size=78%]https://www.hifireport.com/speaker-impedance/[/size]
« Last Edit: August 04, 2023, 10:53:38 PM by RoyceP »
1968 W code 427 Cougar XR-7 GTE Feb 23 Dearborn C6 / 3.50 open
1968 R code 428CJ Cougar XR-7 May 13 Dearborn C6 / 3.91 T - Lock

Offline bullitt68

  • Hero Member
  • *****
  • Posts: 2143
Re: 1968 Door Speakers
« Reply #7 on: August 09, 2023, 11:27:01 PM »
This is what they should look like.

Great photo reference. Now where can I find a pair of those?
Mike
1968 Mustang Fastback GT 390 Raven Black, 4 speed
8R02S162374, San Jose, June 5, 1968