The document describes a sound diffuser system with various components like a 4" x 4" speaker box, a junction box, piping, a manual station, a 4" x 2" speaker box, and minimum and maximum floor levels of 1.15m and 1.50m respectively.

1. 1,15minimoy150maximo
DIFUSOR DE SONIDO
CAJETIN 4" x 4"
CAJETIN DE
EMPALME
TUBERIA
ESTACION MANUAL
CAJETIN 4" x 2"
NIVEL DE PISO
2.30m
NIVEL DE PISO
1.15(MINIMO)
1.50(MAXIMO)