Portable Speaker, Roland BA-330

Portable Stereo Digital PA System. Whether battery powered or plugged in, the BA-330 delivers high-performance sound that defies its size. Its digital stereo amplifier drives four 6.5" stereo speakers and two tweeters, positioned for wide stereo projection. It's the ideal, all-in-one portable PA solution for small music venues, worship events, conferences, seminars, business meetings and much more.

Features:
All-in-one portable digital PA system suitable for use anywhere with powerful high-quality stereo sound for audiences of up to 80 people
No setup required, just plug in and go! Powered by AC power or eight AA batteries.
Four custom-designed 6.5" speakers and two tweeters for wide stereo projection with built-in effects: EQ, reverb, delay, and wide (on/off per channel)
Four-channel configuration: two channels for mic/instruments plus two channels for stereo inputs, Stereo Aux input with dedicated volume-control knob
Advanced Intelligent Anti-Feedback function