<http://schema.org/description>
"Nordstrand 2B-3aControl ConfigurationVolume (Push/Pull Active-Passive)TrebleBassTechnical SpecificationsOverall Gain: +/- 10db by a trim pot on the moduleTreble: +/- 12db @4khzBass:+/- 12db @ 50hzBattery life is estimated to be around 180 hours for an Alkaline 9v. Adding an additional battery for 18v will provide more headroom and longer battery life."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bestbassgear.com/nordstrand-2b-3a.htm>