Model: WF-1039 Power: 400 W SPL: 90dB IMP: 4-8 ohm

Voice coil: 2" RESP: 40-2300

Magnet: 2*40

Model: WF-1239 Power: 500W SPL: 90dB IMP: 4-8 ohm

Voice coil: 2" RESP: 30-2000HZ Magnet: 2*40