Material:Plastic surface and iron grill

Product features:

Indoor ceiling speaker with perfect bass.

Go match with 18H seriers to show perfect acoustic,2 special woofers give excellent bass.

Apply to business conference,banks,lectures,etc.

MODEL：          DS5            DS5V            DS6              DS6V                    

RATED POWER      15W               10W          25W             20W                      

MAX POWER：      30W               20W          50W             40W                      

INPUT：          8?             70V/100V         8?           70V/100V                  

SENSITIVITY：    88dB             86dB          88dB            88dB                     

FREQ RESPONSE：  120-18KHz      120-18KHz     120-18KHz       120-18KHz                  

DIMENSION：      Φ212*84mm      Φ212*84mm    Φ252*98mm      Φ252*98mm                

MOUNTING DIAMETER：  Φ170mm       Φ170mm     Φ211mm        Φ211mm