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More stories about Amplifiers

  • Quick Fix for a Noisy Circulation Fan

    Q. My client's metal fireplace is supplied by a makeup air system with a built-in circulation fan. This fan - which plugs into an accessible outlet - is triggered by a heat sensor in the fireplace. While effective, it's also very loud. To reduce the noise, I'd like to replace the fan's on/off...

  • Products

    Packable water-based primer; biodegradable stripper; multi-tap transformer; high-quality wall caps; more

  • DeWalt's Sitelock Alarm

    If tools have a habit of walking off your sites, you may want to consider this system.

  • Landscape Lighting - Continued

    Retrofitting a multihead shower; shower enclosures; refrigerators

  • Letters

    Humidity sensor, new pressure-treatment formulations, ledger support, hard-hat reminder

  • Q&A: Detecting Live Romex

    Q. I'm a remodeler and often work around existing wiring. What's the most practical and inexpensive tool for detecting live current in either romex or wire in a metal conduit? Can you detect current inside the conduit without opening the conduit?

  • Q&A: Flickering Lights

    Q. I'm doing some wood siding repairs on a house, and every time I hit the trigger on my chop saw, the lights in the house flicker. The power company says the problem is with the house not their lines. But the lights in the house across the street flicker

  • Kitchen & Bath: Low-profile Undercabinet Lighting

    Low-profile undercabinet lighting

  • Carbon Monoxide Detectors

    Carbon monoxide poisons nearly 5,000 Americans every year. While national building codes do not yet require CO detectors in residential construction, many state and municipal codes do. Here’s what you need to know to select and install the right detector.

  • Toolbox: Electronic Tape Measures

    Electronic tape measures