Specification :

PRODUCT
FPB1521E FPB181E FPB218E
Configuration 2-Way full range Vented
loudspeaker system
Vented subwoofer
Vented subspeaker
Freq Response( -10dB) 45-20 KHz 80-125KHz 35-3KHz
Sensitivity( 1W@ 1m) 98 dB 99 dB 101 dB
Nominal Impedance 8 ohms 8 ohms 4 ohms
Rated power 350 Watts 500 Watts 800 Watts
Max.Power 700 Watts 1000 Watts 1600 Watts
dispersion( HXV) 90° × 75° / /
Crossover Freq 2.5KHz / 80-125KHz
Low Frequency 15' ' Woofer 18' ' SUBWoofer 18' ' × 2SUBWoofer
High Frequency 1.75' ' titanium diaphragm
compression driver / / /
Input Connector 1× Speaker ( 4P) 1× Speaker ( 4P) 1× Speaker ( 4P)
Output Connector 1× Speaker ( 4P) 1× Speaker ( 4P) 1× Speaker ( 4P)
Cashing Dimension( W× D× H) 690× 445× 500mm 600× 575× 618mm 1236× 575× 645mm