Components Brands and Services

Brands and Services

The Upgrade Company specializes in ultra high performance upgrades, mods,and modifications for your high end audio & video components including your Bluray player, DVD player, CD player, transport, dac, amplifier, preamplifier, phono preamplifier, active crossover, surround processor, prepro, speaker crossovers, video projector, satellite cable HDTV box and more. 

Visit The Upgrade Company Online Shop    Browse or Shop 24/7 365 Days a year

All products come with The Upgrade Company's exclusive 14-Day In Home 100% Buy-Back Satisfaction Guarantee. We will accept the item for return for a full refund of your purchase price if you let us know within 14 days of delivery if for any reason you are not 100% satisfied! 

Discover an entrily new level of performance you cannot buy at any HiFI Store regardless of prestige or cost.

The Upgrade Company LLC provides product sales and services for the following brands:

  • McIntosh sales, upgrades, modifications, mods, repairs
  • Audio Research sales, upgrades, modifications, mods, repairs
  • Anthem sales, upgrades, modifications, mods, repairs 
  • Esoteric sales, upgrades, modifications, mods, repairs
  • Emm Labs sales, upgrades, modifications, mods
  • MBL sales, upgrades, modifications, mods, repairs
  • Arcam sales, upgrades, modifications, mods, repairs
  • BAT sales, upgrades, modifications, mods, repairs
  • EAR sales, upgrades, modifications, mods, repairs
  • Classe sales, upgrades, modifications, mods, repairs
  • Marantz sales, upgrades, modifications, mods, repairs 
  • Sony ES sales, upgrades, modifications, mods, repairs
  • Sim Audio sales, upgrades, modifications, mods, repairs
  • Denon sales, upgrades, modifications, mods, repairs
  • Linn sales, upgrades, modifications, mods, repairs
  • Wadia sales, upgrades, modifications, mods, repairs
  • Tag McLaren sales, upgrades, modifications, mods, repairs
  • Krell sales, upgrades, modifications, mods, repairs
  • Bel Canto sales, upgrades, modifications, mods, repairs
  • Oppo Digital sales, upgrades, modifications, mods, repairs
  • Onkyo sales, upgrades, modifications, mods, repairs
  • Integra sales, upgrades, modifications, mods, repairs
  • NuForce sales, upgrades, modifications, mods, repairs
  • Mark Levinson sales, upgrades, modifications, mods, repairs
  • Theta Digital sales, upgrades, modifications, mods, repairs
  • B&K sales upgrades mods modifications repairs
  • B&W sales, upgrades, modifications, mods, repairs
  • JM LAB sales, upgrades, modifications, mods, repairs
  • NAD sales, upgrades, modifications, mods, repairs
  • Emotiva sales, upgrades, modifications, mods, repairs
  • Primare sales, upgrades, modifications, mods, repairs
  • Gryphon sales, upgrades, modifications, mods, repairs
  • Pioneer sales, upgrades, modifications, mods, repairs
  • Ayre sales, upgrades, modifications, mods, repairs
  • Reimyo sales, upgrades, modifications, mods, repairs
  • MHDT Labs Havana sales, upgrades, modifications, mods, repairs
  • Eastern Electric sales, upgrades, modifications, mods, repairs
  • Kimber Kable sales, HDMI, XLR, RCA, Loudspeaker, Digital, Power cords 
  • MIT Cables sales, HDMI, XLR, RCA, Loudspeaker, Digital, Power cords
  • TimePortal Cables sales, XLR, RCA, Loudpseaker, Digital, Power cords
  • WireWorld Cables sales, HDMI, XLR, RCA, Loudspeaker, Digital, Power cords
  • Analysis Plus sales, HDMI, XLR, RCA, Loudspeaker, Digital, Power cords 
  • ISOCLEAN fuses and power line accessories
  • Millennium RFI/EMI reduction carbon fiber CD & LP mats
  • Please contact us for a written time & cost proposal for any brand you already own

    •  
      • The Upgrade Company provides the following services:

  • High End Audio upgrades modifications mods repairs
  • Surround sound processor upgrades modifications mods repairs
  • Blu ray player upgrades modifications mods repairs
  • CD player upgrades modifications mods repairs
  • DVD player upgrades modifications mods repairs
  • Universal player upgrades modifications mods repairs
  • DAC digital-to-analog covertor upgrades, modifications, mods, repairs
  • transport upgrades mods modifications repairs
  • amplifier upgrades modifications mods repairs
  • preamplifier upgrades modifications mods repairs
  • audio upgrades mods modifications repairs
  • crossover upgrades mods modifications repairs
  • stereo upgrades mods modifications repairs
  • pro audio upgrades modificaitons mods repairs
  • video projector upgrades mods modifications repairs
  • video scaler upgrades modifications mods repairs
Upgrade Company 14 Day Satisfaction Guarantee

Payments & Shipping

The Upgrade Company Accepts Visa, MasterCard, Discover, American Express, PayPal, Check, Money Order

International Shipping

Contact Info

The Upgrade Company
1222 Walkabout Lane
Harbor Springs, MI 49740
1+231.242.0946
Sales@upgradecompany.com