Contact Info

The Upgrade Company

Customer support and communication is an issue taken very seriously by The Upgrade Company. We strive to exceed your expectations. 
Please drop us an email or voicemail today.  We promise to reply to your inquiry as fast as possible.
 
Contact Information
Office Hours: Monday-Friday 10am-6pm, PST

 

This email address is being protected from spambots. You need JavaScript enabled to view it.

+1 702 708-4378

 (6) of David J. Schulte's patents

 


 

 

Payments & Shipping

 

   
 
   


 
   

 

 
   

                           
             


       
          

 

 

The Upgrade Company, AudioVisual Equipment  Dealers, Harbor Springs, MI 

 

 

 

 

 

 

 

 

 

 

Contact Info

The Upgrade Company

Customer support and communication is an issue taken very seriously by The Upgrade Company. We strive to exceed your expectations. 
Please drop us an email or voicemail today.  We promise to reply to your inquiry as fast as possible.
 
Contact Information
Office Hours: Monday-Friday 10am-6pm, PST

 

This email address is being protected from spambots. You need JavaScript enabled to view it.

+1 702 708-4378

 (5) of David J. Schulte's patents

FIND OUT WHAT OUR CLIENT TESTIMONIALS SAY... 

 

+ 30 Day In Home 100% Refund Period

+ 5 Year Parts & Labor Warranty with Every Signature Edition Upgrade

+ 100% GUARANTEED to beat ANYTHING else on the market!

 

Nothing we sell ever comes back.  

We don't even have to advertise.  Once our clients experience for themselves the extreme high performance & "bang for the buck" we deliver, they keep coming back as funds permit.  

The Upgrade Company would not continue to be A+ rated on the nationwide BBB algorithm month after month unless we were delivering on our promises.

Please Email Us on This email address is being protected from spambots. You need JavaScript enabled to view it.  to place order

JL Audio

JL Audio
Display: List / Grid
Show:
Sort By:
f110-GLOSS
f110-GLOSS Powered Subwoofer with Subwoofer Driver, 900 wattsThe Fathom f110 is the most compact su..
$2,600.00 $2,288.00
f112-GLOSS
f112-GLOSS Powered Subwoofer with Subwoofer Driver, 1500 wattsThe Fathom f112 is a superb subwoofer..
$3,500.00 $3,080.00
f112-SATIN
f112-SATIN Powered Subwoofer with Subwoofer Driver, 1500 wattsThe Fathom f112 is a superb subwoofer..
$3,500.00 $3,080.00
f113-GLOSS
f113-GLOSS Powered Subwoofer with Subwoofer Driver, 2500 wattsThe Fathom f113 is a heavyweight subw..
$4,300.00 $3,784.00
f113-SATIN
f113-SATIN Powered Subwoofer with Subwoofer Driver, 2500 wattsThe Fathom f113 is a heavyweight subw..
$4,300.00 $3,784.00
f212-GLOSS
f212-GLOSS Powered Subwoofer with Dual Subwoofer Drivers, 3000 wattsThe f212 is the ultimate expres..
$6,700.00 $5,896.00
f212-SATIN
f212-SATIN Powered Subwoofer with Dual Subwoofer Drivers, 3000 wattsThe f212 is the ultimate expres..
$6,700.00 $5,896.00
g213-GLOSS
g213-GLOSS Powered Subwoofer with Dual Subwoofer Drivers, 3800 wattsYour first look will tell you t..
$12,000.00 $10,560.00
SIGNATURE EDITION Upgrades
        The Upgrade Company's Signature Edition Upgrade & RFI EMI RIDDANCE Technlogy insta..
$999.00
Based on 9 reviews.

Page information last updated: 06/05/2020

Disclaimer: We believe but do not guarantee that the information on this website is correct at the time of publication.

The Upgrade Company LLC © ®™

Email: This email address is being protected from spambots. You need JavaScript enabled to view it.

Tel: +1 702 708-4378