Listed is a box of 6 Lencore LM6 sound masking and paging speakers.  These speakers work with the Lencore Spectra Classic Sound Masking System.  This box contains all Main (LM6) speakers with built in amplifiers.  Please see the link below for details and specifications.  I have multiple boxes of these speakers.  Each box will contain 6 speakers for $350, they retail for $175 each.  Please reach out with any questions.