HideAway™ series mono-block amplifier. Most modern installations for digital signage, corporate board room audio system, classroom audio systems, retail merchandizing kiosks, and plenum rated commercial sound applications. Needs a compact and robust audio amplifier. The MBA-120™ a very good fit for such applications. If offers 20W of clean power into speaker loads as low as 2 ohms, allowing installer to connect multiple speakers to same amplifier. The amplifier has a 45dB gain, thus eliminating a need for external preamplifier when using modern audio sources such as computer sound card output portable CD players, MP3 players, satellite radio receivers, HD music servers, digital signage players. This miniature yet powerful package delivers high performance and quality at an affordable price. The unit accepts a line level audio signal on a 3.5mm input jack and provides an amplified signal on a 5-way binding post speaker terminal. The advanced protection circuitry guards against system damage from overload, over-temperature or short circuit load. The unit operates from a regulated 12V DC high efficiency switching power supply which is included in the package. The integrated flanges have mounting holes to fasten the amplifier to any installation surface.