PowrRam
Senior Member
- Joined
- May 12, 2018
- Posts
- 774
- Reaction score
- 631
- Location
- Minneapolis
- Ram Year
- 2018 Big Horn
- Engine
- 3.6L V6
I leased my 2015 Ram Big Horn with the Alpine 9 speaker system. I replaced the corner dash speakers with Polk Audio DB351 3.5-Inch Coaxial Speakers. My lease was up so I removed the Polk's and replaced them with the dash speakers that came with the Alpine system. After removing the Polk's and before re-installing the stock Alpine speakers I weighed the speakers.
I turned in my 2015 and am now leasing a 2018 Big Horn. Couldn't get the Alpine speaker system (not available as an option on Big Horn's anymore) so I have the stock system. After removing the stock dash speakers and before installing the Polk speakers I weighed the stock speakers.
Here are the results:
As you can see the Polk speakers have the heaviest magnet, the stock speakers the lightest, an expected result. I can say that there is only a slight difference between the sound quality of the Alpine speakers vs. the stock speakers. Since I couldn't do a direct comparison this is based on "listening memory"--by listening to the same couple of songs a day or two apart across all three sets of speakers. ("December" by Collective Soul and "Every Day is a Winding Road" by Sheryl Crow. These songs have excellent stereo separation and a wide dynamic of instrumental sound.)
The Polk's clarity of sound is noticeable, however. This is especially apparent when listening to higher frequency sounds like cymbals. Compared to the Polk's the stock speakers make cymbals sound like they are being routed through a Kazoo filter--the cymbals sound raspy and splattered sounding. The Polk's are sharp and clear. I've found I have to turn down the treble response a tad with the Polk's.
Hope this post is informative to the group.
I turned in my 2015 and am now leasing a 2018 Big Horn. Couldn't get the Alpine speaker system (not available as an option on Big Horn's anymore) so I have the stock system. After removing the stock dash speakers and before installing the Polk speakers I weighed the stock speakers.
Here are the results:
As you can see the Polk speakers have the heaviest magnet, the stock speakers the lightest, an expected result. I can say that there is only a slight difference between the sound quality of the Alpine speakers vs. the stock speakers. Since I couldn't do a direct comparison this is based on "listening memory"--by listening to the same couple of songs a day or two apart across all three sets of speakers. ("December" by Collective Soul and "Every Day is a Winding Road" by Sheryl Crow. These songs have excellent stereo separation and a wide dynamic of instrumental sound.)
The Polk's clarity of sound is noticeable, however. This is especially apparent when listening to higher frequency sounds like cymbals. Compared to the Polk's the stock speakers make cymbals sound like they are being routed through a Kazoo filter--the cymbals sound raspy and splattered sounding. The Polk's are sharp and clear. I've found I have to turn down the treble response a tad with the Polk's.
Hope this post is informative to the group.


