Description :
Brand- TOA
Model- BS-678B
Wall mount box speaker 3/6 watt
Rated input 100V line: 6W, 70V line: 3W
Speaker Component 6’’(16cm) double cone type
Frequency response 150- 20000Hz
Input terminal push-in terminal
Dimensions 250(W)x190(H)x110(D)mm(9.84’’x7.48’’x4.33”)
Click the link for more details: https://www.toa-products.com/international/download/spec/bs-1034_cb1e.pdf