100V input sensitivity is 89db, 10W power output, frequency response range is 100-20khz, using a 4-inch speaker, a large horn treble unit, aluminum box, metal mesh surface, gold, external size is 258*151*125mm, weight is 2kg....
100V input sensitivity is 92db, 20W power output, frequency response range is 100-20khz, 2 4-inch speakers, 1 horn treble unit, aluminum box, metal mesh surface, gold, external size is 378*151*125mm, weight is 3kg....
100V input sensitivity is 93db, 30W power output, frequency response range is 100-20khz, 3 4-inch speakers, 1 horn treble unit, aluminum box, metal mesh surface, gold, external size is 498*151*125mm, weight is 4kg....
100V input sensitivity is 93db, 60W/40W power output, frequency response range is 100-15khz, using 4 4-inch speakers, aluminum box, metal mesh surface, white, external size is 613*152*100mm, weight is 4kg....
- 20W/10W power output,
B sensitivity is 90db,
Frequency response range is 130-15khz
- 2 4-inch speakers, wooden box, mesh surface, silver gray
External dimensions: 360*160*115mm...
- 30W/15W power output,
B sensitivity is 90db,
Frequency response range is 130-15khz
Frequency response range is 130-15khz, using 3 4-inch speakers, wooden box, cloth mesh surface, silver gray,
External dimensions: 485*160*115mm...
