Midland Park, NJ: (201) 670-1767             Middletown, NY:  (845) 343-1125

Your Northern New Jersey and Orange County New York
Pro Audio Resource


Techni-Serve Industries, conveniently located in Midland Park, NJ and Middletown, NY, provides maintenance & repair services for a wide variety of musical equipment including

vacuum tubes, electronic keyboard, transistors, solid state components

  • Tube and Solid State Amplifiers,
  • Digital and Analog Effects Processors,
  • Electronic Keyboards,
  • Electronic Drum Systems,
  • Analog Audio Tape Systems,
  • Digital Audio Tape Systems,
  • Hard Disk Recording Systems,
  • Mixing Consoles, Speaker Systems,
  • Computer Systems, and
  • Power Conditioning Systems.

See our Repairs page for details for each of our repair services.


We are a Factory Authorized Service Center for Akai, Alesis, ALLEN & HEATH, Ampeg, Audio Centron, BOSS, Crate, Crown, dbx, DigiTech, DOD, Eden, Electro-Voice, FATAR, Fender, Guild, HARTKE, Hughes&Kettner, Johnson's, Kawai, KORG, KURZWEIL, Line 6, Mackie, Marantz, Marshall, Motion Sound, Park, Peavey, Prime, QSC, Randall, Rane, Roland, Ross, Samson, Soundtech, SoundTracs, SWR, Tapco, Telex and Yamaha. (See our Resources page for a List of Sound System Manufacturers and Other Valuable Resources.)


We offer:

  • Comprehensive Estimate Service
  • Pick Up & Delivery Available
  • 48 Hour Expedited Service Available
  • Same Day Service With An Appointment
  • Qualified Electrical Engineers on hand
  • Convenient Location

Note: If you are shipping to us, you must first call for an RA# (Return Authorization Number) before sending unit.


We stock many of the necessary jacks and controls commonly worn or broken.  We have access to most of the modular power supplies, power supply components and display assemblies that commonly fail.  We also keep current with software upgrades for most digital signal equipment used today.  When your gear breaks down, our qualified staff will handle your needs in a timely and cost effective manner.



If you're a musician, remember to bookmark this page!



TSI accepts Discover, Visa and Mastercard

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