Speaker: SP-820
SP-820 Box
built in amplifier high fidelity setero magnetically shielded volume control tone control 3D surround sound bass control ear phone jack Specifications: Speaker Unit: 3" full range cone driver Frequency Range: 80Hz-20kHz THD: Under 0.03% P.M.P.O: 540W
Specifications:
Speaker Unit: 3" full range cone driver Frequency Range: 80Hz-20kHz THD: Under 0.03% P.M.P.O: 540W