... sound enhancer,exciter 2,provide subjective loudening 3,bass punch,presence transpare Multiband Sound Processor,sound audio exciterFeatures:,The BL230 is ... stage applications. Provides subjective loudening,and improves intelligibility, bass punch, presence, and transparency.Details:OutputImpedance 40kΩ (Unbalance)Max. Level +21dBu (Unbalance ...