http://www.prosoundweb.com/article/yamaha_introduces_dbr_series_cbr_series_portable_loudspeakers/

DBR 10 - 12 - 15 = 2 Channel 1000w powered speakers.
CBR 10 - 12 - 15 = Passive speaker series.
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~Johnathan
"The Shueys"
www.shueymusic.com
Yamaha Genos - RCF M20x - RCF HD10A (Stereo) - Jupiter Pocket Trumpet - Sennheiser e935 - Neumann KMS-104 plus-N