SONANCE SOUND FRAME 400 (on-wall/in-wall speaker), made in USA

Link: sonance

The predecessor to the Sonance line was the highly regarded B.E.S. (BES - Bertagni Electroacoustic Systems) speakers.

Brand: SONANCE SPEAKERS
Model: SOUND FRAME 400
Power: 125W RMS
Type: TWO WAY, THREE DRIVER UNITS
SPL: 88db
HARD PLASTIC BODY, A BIT YELLOWISH
METAL GRILL COVER.
Dimensions (WHD): w 14" x 18"h x d 3.5"