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

 


 

 

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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

Krell

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CHORUS 5200 5 Channel Power Amplifier With Signature Edition Upgrade
Includes our $1499 Krell Signature Edition Upgrade and Unique RFI EMI Riddance Technology for absolu..
$8,000.00
CHORUS 7200 7 Channel Power Amplifier With Signature Edition Upgrade
Includes our $1499 Krell Signature Edition Upgrade and Unique RFI EMI Riddance Technology for absolu..
$10,000.00
Duo 125 2 Channel Power Amplifier With Signature Edition Upgrade
Includes our $1499 Krell Signature Edition Upgrade and Unique RFI EMI Riddance Technology for absolu..
$6,000.00
Duo 175 2 Channel Power Amplifier With Signature Edition Upgrade
Includes our $1499 Krell Signature Edition Upgrade and Unique RFI EMI Riddance Technology for absolu..
$8,000.00
Duo 300 2 Channel Power Amplifier With Signature Edition Upgrade
Includes our $1499 Krell Signature Edition Upgrade and Unique RFI EMI Riddance Technology for absolu..
$10,000.00
Evolution 707 3D Reference Surround Processor With Signature Edition Upgrade
Includes our $1499 Krell Signature Edition Upgrade and Unique RFI EMI Riddance Technology for ab..
$32,000.00
Foundation 4K Ultra HD Processor With Signature Edition Upgrade
Includes our $1499 Krell Signature Edition Upgrade and Unique RFI EMI Riddance Technology for ab..
$8,000.00
Illusion Dual Chassis With Signature Edition Upgrade
Includes our $1499 Krell Signature Edition Upgrade and Unique RFI EMI Riddance Technology for absolu..
$15,500.00
Illusion II Single Chassis With Signature Edition Upgrade
Includes our $1499 Krell Signature Edition Upgrade and Unique RFI EMI Riddance Technology for absolu..
$7,500.00
Krell Signature Edition Upgrade and RFI EMI RIDDANCE Upgrade Per Chassis
Schedule your Signature Edition upgrade & our RFI EMI RIDDANCE TECHNOLOGY to be installed into y..
$1,500.00
S-1200 3D Surround Processor With Signature Edition Upgrade
Includes our $1499 Krell Signature Edition Upgrade and Unique RFI EMI Riddance Technology for absolu..
$12,000.00
S-1200u 3D Surround Processor With Signature Edition Upgrade
Includes our $1499 Krell Signature Edition Upgrade and Unique RFI EMI Riddance Technology for absolu..
$14,000.00
SIGNATURE EDITION Upgrades
        The Upgrade Company's Signature Edition Upgrade & RFI EMI RIDDANCE Technlogy insta..
$999.00
Based on 9 reviews.
Solo 375 Mono Power Amplifier With Signature Edition Upgrade
Includes our $1499 Krell Signature Edition Upgrade and Unique RFI EMI Riddance Technology for absolu..
$9,250.00
Solo 575 Mono Power Amplifier With Signature Edition Upgrade
Includes our $1499 Krell Signature Edition Upgrade and Unique RFI EMI Riddance Technology for absolu..
$11,750.00

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.

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Tel: +1 702 708-4378