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

Stage III

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

Stage 3

Stage 3
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Aegir PERFORMANCE AUDIO POWER 1.5 meters
AEGIR POWER CORDS employ 2 large-gauge Cryo-treated, custom slow-extruded silver AeroStrand ribbon c..
$2,000.00
Chimaera ULTIMATE RESOLUTION DIGITAL LINK
A.S.P. REFERENCE CHIMAERA digital cable's unique design and features make them the fastest, most pre..
$5,100.00
D:Code PRECISION DIGITAL LINK
D:CODE digital cables have been specifically tailored to fit the precise requirements of digital sig..
$1,600.00
Gorgon STATEMENT RESOLUTION INTERCONNECTS
Introducing the all-new A.S.P. GORGON, a fully re-invented reference level interconnect with many un..
$7,600.00
Gryphon ULTIMATE RESOLUTION INTERCONNECTS
A.S.P. REFERENCE GRYPHON interconnects will allow you to experience sound completely free of colorat..
$6,400.00
Hook-Up Wire PURE SILVER / AIR DIELECTRIC
  Product Features: Hook Up Wire:  Pure silver in air dielectric for internal re-wiri..
$85.00
Kraken REFERENCE AUDIO POWER 1.5 meters
Although the benefits of aftermarket audio power cables were not widely accepted at the time, Stage ..
$8,400.00
Leviathan STATEMENT AUDIO POWER 1.5 meters
  Stage III Concepts was the first audio cable company to use "floating" ribbon conductors ..
$14,500.00
Magnus PRECISION SILVER INTERCONNECTS
Accuracy and speed are definitely this cable's most apparent attributes; benefits of an unshielded d..
$1,600.00
Magnus PRECISION SILVER SPEAKER CABLES 2 meter pair w/Custom solid silver spades
MAGNUS speaker cables are fast and uncolored, with reference-level resolution, and truly breathtakin..
$3,700.00
Magnus Prime EXTREME RESOLUTION INTERCONNECTS
These reference-level performers are are extremely silent, perfectly neutral, and offer a spacious a..
$2,800.00
Magnus Prime EXTREME RESOLUTION SPEAKER CABLES 2 meter pair w/Custom high-current pure silver spades
These extremely musical speaker cables can breathe life into the most demanding high-end systems. Un..
$7,300.00
Mantikor ULTIMATE RESOLUTION SPEAKER CABLES 2 meter pair w/Custom high-current pure silver spades
A.S.P. REFERENCE MANTIKOR is one of the only speaker cables in the world that can reproduce music wi..
$14,900.00
Medusa STATEMENT LEVEL SPEAKER CABLES 2 meter pair w/Custom high-current pure silver spades
A.S.P. REFERENCE MEDUSA is Stage III Concepts’ ultimate statement in amplification/speaker interface..
$18,500.00
Speaker Jumpers PURE SILVER CONDUCTORS
Product Features: Magnus Speaker Jumpers:Solid silver spades or silver plated pure copp..
$850.00

Page information last updated: 06/05/2020

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