Rate power: 25W for each ,total 50W
S/N>=87dBA
THD+N <=0.5%
Frequency Response: 20 - 20k Hz
Bluetooth version: Bluetooth 4.0
RCA INPUT(Line in 1/2) 2*L / R STEREO INPUT
VOLTAGE: 115V/230V ,50/60 Hz
Tube Type:12AX7
Speaker Terminal: Crystal gold-plated plug
Weight:3.5kg
Dimension:188mm(W)x215mm(D)x288mm(H)