J & A Enterprises, Inc.
Noise and Vibration Control Engineers

16 Broadway
Salem, MA 01970
01 + 978-741-1551
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J&A SITE MAP

  1. HOME PAGE - Marine Noise & Vibration Specialists
    1. Marine
      1. Sailing Yachts
      2. Motor Yachts
      3. Commercial Vessels
      4. Military Vessels
      5. Research Vessels
      6. Power Boats
      7. Fast Ferries (Article by Marine Reporter and Engineering News)

    2. Non-Marine - Industrial, Commercial & Residential Projects
      1. Lasell College, Newton, MA - noise problems in new residential complex
      2. Old Mother Hubbard Food Plant, Lowell, MA - pinpointing cause of high levels of noise in rooftop incinerator
      3. Air Compressor - pre-production noise treatment design
      4. Land Based Very Quiet Generator Set for M.I.T.
      5. H.C. Stark, Newton, MA - OSHA noise regulations at workstations
      6. Radcliff College Residential House - noise isolation
      7. Diesel Truck Stop, City of Portsmouth, NH - noise survey
      8. Neighborhood Church Chimes - invited to resolve dispute
      9. Wolf Coach - hired to design noise control treatments for carriers
      10. Emergency Generator Noise Pollution - hired to document noise emissions and design solutions to reduce noise pollution

  2. SERVICES
    1. Technical Specifications Definition and Review Capabilities
      1. Specification Development
      2. Specification Review
      3. Compliance Assessment
    2. Computer Aided Engineering and Design (CAE/CAD)
      1. Analysis and Prediction
      2. Measurement

  3. Sounds (from the Ocean)

  4. What's New - Press Releases
    1. 2002 - 2003 Large Aluminum MCA Yachts
    2. High Speed Current Projects
    3. The Yacht Report, Apr. '03, Issue 52 - Greg Norman's views on Aussie Rules
    4. Project 2002 - International Exhibition & Congress Center, Nov. 18th-20th, '02
      Joe Smullin's presentation - "Noise and Vibration Specifications for Large Yachts"

  5. STAFF - STAFF & COMPANY PROFILE
    1. Joe Smullin - President
    2. Aaron Korby - Senior Engineer
    3. Darrell Milburn - Senior Engineer
    4. Fred Kern - Senior Engineer
    5. Kaolin Kinsey - Staff Engineer
    6. Christine Michelini - Administrator & Webmaster
    7. Contact Information