Professional woofer 18" 1000Watt RMS - 2000Watt MAX.
Specifications:
Power: 100Watt RMS / 2000Watt RMS
Frequency response: 35Hz - 2KHz
Sensitivity: 108 + /-2dB (1W @ 1M)
Magnet: Φ280 x Φ135 x25mm / 200οΖ
Voicecoil: Φ5 "/ Cladding Aluminum VC
Impedance: 8Ω