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

 

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+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

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ONKYO PA-MC 5501 THX Ultra 2 9 Channel Power Amplifier with $1399 Signature Upgrades
ONKYO PA-MC5501 9 channel THX Ultra 2  Power Amplifier - Hits way above its price point BEATING st..
$2,899.00
Based on 1 reviews.
ONKYO Signature Edition upgrades
"Signature Edition upgrade" for ONKYO AV Controllers, power amplifiers, integrated & AV Receivers al..
$1,399.00
Based on 1 reviews.
PR-RZ5100 11.2-Ch Network A/V Controller with Signature Edition Upgrades
Controller Section Power Output Input Sensitivity and Impedance 200 mV/82 k-ohms (L..
$3,399.00
Based on 1 reviews.
TX-RZ1100 9.2-Channel Network A/V Receiver Brand New with $1399 Signature Edition Upgrade Just $2299
Amplifier # Channels 9.2 Power Watts/Ch (6 Ohms 1kHz, 1 Channel Driven, FTC) 200, 0.9% THD Power ..
$2,299.00
TX-RZ3100 11.2-Channel Network A/V Receiver Brand New with $1399 Signature Edition Upgrade Just $3299
Amplifier # Channels 11.2 Power Watts/Ch (6 Ohms 1kHz, 1 Channel Driven, FTC) 200, 0.9% THD Power..
$3,299.00
TX-RZ810 7.2-Channel Network A/V Receiver Brand New with $1399 Signature Edition Upgrade Just $1499
Amplifier # Channels 9.2 Power Watts/Ch (6 Ohms 1kHz, 1 Channel Driven, FTC) 200, 0.9% THD Power ..
$1,499.00
ONKYO Reference M-5000R Stereo Power Amplifier with $999 Signature Edition upgrade
ONKYO Reference M-5000R Stereo Power Amplifier with Signature Edition upgrades NEW ONKYO "REFEREN..
$2,899.00
Onkyo TX-NR 3030 THX DOLBY ATMOS A/V Receiver with $1399 Signature Edition upgrades
Onkyo TX-NR 3030 THX DOLBY ATMOS A/V Receiver with $1399 Signature Edition upgrades The Upgrade Com..
$2,699.00

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Tel: +1 702 708-4378