With eight AA batteries and a Roland BA-330 portable PA System you can now pump out 109dB (equivalent to a jackhammer). The Roland BA-330 has four 6.5-inch and two tweeters and on the reverse you get ...
Just last month we were telling you about Roland's Micro Cube RX guitar amplifier, and now they've come up with a combo amp that packs power in a size you can take just about anywhere. Roland promises ...
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