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Amazon.com: dBTechnologies Opera 2-Way Active Speaker, 15 Inch, 600W, 130 dB (AMS-OPERA-15), LF : Everything Else
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The Music Store, Inc. - dB Technologies OPERA 12 2 way active speaker 12" woofer, 600W RMS, max SPL 129 dB, asymmetrical CD horn, Dimensions: 350x642x349 mm, weight: 14.3 kg (31.53 lbs.)
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DB Technologies OPERA 15 Dual Bundle Active Speaker Bundle With Two DB Technologies OPERA 15 Active Speakers | Full Compass Systems
![Amazon.com: dBTechnologies Opera 2-Way Active Speaker, 15 Inch, 600W, 130 dB (AMS-OPERA-15), LF : Everything Else Amazon.com: dBTechnologies Opera 2-Way Active Speaker, 15 Inch, 600W, 130 dB (AMS-OPERA-15), LF : Everything Else](https://m.media-amazon.com/images/I/91YZFhr6NqL._AC_UF894,1000_QL80_.jpg)