FW-1803
Nominal Inpedance: 8Ω or 4Ω
Rated Power: 600W(RMS)
Frequency Range: 30Hz~3KHz
Sensitivity(1W@1m): 97dB
Nominal Diameter: 18”
Enclosure Dimensions(mm): 460x460x185
Weight: 9Kg

FW1503
Nominal Inpedance: 8Ω or 4Ω
Rated Power: 500W(RMS)
Frequency Range: 40Hz~3KHz
Sensitivity(1W@1m): 96dB
Nominal Diameter: 15”
Enclosure Dimensions(mm): 393x393x160
Weight: 8. 5Kg