The BOSE's FREESPACE IZA 2120HZ is an integrated 2-zone amplifier for background/foreground music and paging well suited for business music applications. It features selectable loudspeaker EQ enhances audio quality, while Opti-voice paging provides clear speech intelligibility and seamless transitions, and Dynamic EQ ensures full and balanced music at any volume level. The FreeSpace IZA 2120-HZ also comes with a regular IEC power cord and multiple Euroblock connections.