Audio/Electronics Stereo System Installation Info, Amplifiers, Subwoofers, Radar Detectors, Police Scanners, and CB Radios for the Corvette
Sponsored by:
Sponsored by: Innova

Matching Subs to Amps

Thread Tools
 
Search this Thread
 
Old May 20, 2023 | 07:52 PM
  #1  
Fistandilus's Avatar
Fistandilus
Thread Starter
6th Gear
 
Joined: Apr 2023
Posts: 6
Likes: 0
From: Arizona
Default Matching Subs to Amps

I am currently trying to upgrade the audio in my C5. I am trying to match my sub to the amp that I already have and do not really know enough about car audio to know if I have matched them right. I currently have a Kenwood XR900-5 amp and am looking at either the Sony XS-W104ES sub or the JL Audio 10W0v3-4 sub. I know that I want a 4 ohm sub, I am just confused about the rest of it and how to figure out if the sub matches the amp right.

As far as the rest of the system goes, I have a Pioneer DMH-W2770NEX headunit, JL Audio C2-650CW speakers for the doors and some JL Audio C1-650CW speakers for behind the seats.
Reply
Old May 20, 2023 | 08:37 PM
  #2  
madsonp's Avatar
madsonp
Le Mans Master
Supporting Member
Liked
Loved
Community Favorite
Top Answer: 5
 
Joined: Oct 2017
Posts: 5,427
Likes: 2,309
From: Billings Montana. Out in the wild west
Default

Originally Posted by Fistandilus
I am currently trying to upgrade the audio in my C5. I am trying to match my sub to the amp that I already have and do not really know enough about car audio to know if I have matched them right. I currently have a Kenwood XR900-5 amp and am looking at either the Sony XS-W104ES sub or the JL Audio 10W0v3-4 sub. I know that I want a 4 ohm sub, I am just confused about the rest of it and how to figure out if the sub matches the amp right.

As far as the rest of the system goes, I have a Pioneer DMH-W2770NEX headunit, JL Audio C2-650CW speakers for the doors and some JL Audio C1-650CW speakers for behind the seats.
Well looking at the spec sheet for the amp, the channel for the subwoofer shows it to be 400 W x 1 RMS Watts per channel @ 4 ohms, 1% THD+N. So if the sub you're looking at is 4 ohms, you should be good to go. I think either sub would be good, the Sony can handle more wattage at 500 watts where the JL Audio is rated at 300 watts and your amps sub channel is rated at 400 watts. One of the main things about subs is the enclosure, and getting the correct volume of box space for the speaker, plus whether or not your going with a sealed, or ported box.

The specs for the box of the Sony are:
  • sealed box volume: 1.01 cubic feet
  • ported box volume: 1.44 cubic feet
The spec for the box for the JL Audio are:
  • sealed box volume: 0.65 cubic feet
  • ported box volume: 1.125 cubic feet
So the JL Audio could use a little smaller box than the Sony.

Last edited by madsonp; May 20, 2023 at 08:52 PM. Reason: spelling
Reply
Old May 20, 2023 | 09:42 PM
  #3  
Fistandilus's Avatar
Fistandilus
Thread Starter
6th Gear
 
Joined: Apr 2023
Posts: 6
Likes: 0
From: Arizona
Default

Originally Posted by madsonp
Well looking at the spec sheet for the amp, the channel for the subwoofer shows it to be 400 W x 1 RMS Watts per channel @ 4 ohms, 1% THD+N. So if the sub you're looking at is 4 ohms, you should be good to go. I think either sub would be good, the Sony can handle more wattage at 500 watts where the JL Audio is rated at 300 watts and your amps sub channel is rated at 400 watts. One of the main things about subs is the enclosure, and getting the correct volume of box space for the speaker, plus whether or not your going with a sealed, or ported box.

The specs for the box of the Sony are:
  • sealed box volume: 1.01 cubic feet
  • ported box volume: 1.44 cubic feet
The spec for the box for the JL Audio are:
  • sealed box volume: 0.65 cubic feet
  • ported box volume: 1.125 cubic feet
So the JL Audio could use a little smaller box than the Sony.
Thanks for the reply. The way you explained it made a lot of sense. I had no clue about the box size affecting the sub. I think I am going with a sealed box that fits in the center storage in the back of the car, so it should be less than 1 cu. ft.
Reply
Old May 28, 2023 | 01:38 AM
  #4  
jdmvette's Avatar
jdmvette
Night Owl for life
Supporting Lifetime
20 Year Member
All Eyes On Me
Shutterbug
Top Answer: 5
 
Joined: Nov 2003
Posts: 24,725
Likes: 4,564
From: Bugs Bunny should'a made a left turn here
Default

Originally Posted by Fistandilus
Thanks for the reply. The way you explained it made a lot of sense. I had no clue about the box size affecting the sub. I think I am going with a sealed box that fits in the center storage in the back of the car, so it should be less than 1 cu. ft.
the sealed subthump box i use in the center cubby is 1.1CF so it's plenty roomy for the specs of both the subs you've listed.



Reply

Get notified of new replies

To Matching Subs to Amps





All times are GMT -4. The time now is 06:28 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE