A developer of audio products and electronic systems, Harman International Industries Inc. (HAR) announced first quarter 2011 results. Earnings on a non-GAAP basis were 35 cents, well above the Zacks Consensus Estimate of 27 cents. Harman reported strong earnings growth in the first quarter 2011, compared with a loss of 8 cents in the prior-year quarter [...] (HAR) Harman International Industries Reports Strong First Quarter