1.Hot 4.1 amplifier speaker 2.4.1ch circuit design 3.USB,SD,FM function 4.OEM service 5.VFD display

                                                               New design 4.1 amplifier speaker

1.Hot  4.1 speaker , solemn and delicate overlook, both main and vice cabinets are made of MDF.2.With USB/SD card read,and FM function, remote control.3. 5.25" composite cone speaker adopted in bass part, enable low-mid section fidelity clean and exquisite4.Wooden enclosure wholly made by hand, high intensity, effectively eliminate resonance and cabinet noise5. With Standby,Input,Menu,VOL+,VOL- keys on the front panel. 

Output power	20W+8W*4=52W
Signal-to-Noise	≥70dB
Driver units	Sub-5.25inch*1, Sat-3inch*4,  Magnetically shielded
Carton  box size	386*237*463mm
G.W	6.0KG
20FT	660 sets
40FT	1380sets
40HQ	1632 sets

                                                                                

Hot 4.1 amplifier speaker with USB/SD/FM function and VFD display