B1000/c3000:environmental specifications, Acoustics, Deskside:4.7 bels typical @ 25˚ c – HP B1000 User Manual
Page 198: 9 bels typical @ 30˚ c, Altitude, Dc magnetic field interference, Operating: <1 gauss at surface of product, Non-operating: <2 mgauss @ 7 feet, Electromagnetic compatibility (emc), Emissions: fcc class b, cispr b

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