Vendo 2 altifalantes 18p1000fe

Só foram utilizados 2 vezes em teste de caixas

WOOFER MODEL 18P1000FE
Specifications

Nominal Basket Diameter 18" / 460mm
Impedance 8 ohms
AES Power Rating 1,000 Watts
Program Power 2,000 Watts
Frequency Response 25Hz - 2.0kHz
Sensitivity (1W/1m) 98dB
Voice Coil Diameter 4" / 100mm
Recom. Enclosure Volume 2.8-7.0 ft3 / 80-200 Liters
Voice Coil Length 21 mm
Air Gap Height 12 mm
X Damage (peak to peak) 52 mm
BL Factor 26 N/A
Magnetic Assembly Weight 23.76 lb. / 10.8 kg.
Mounting Information

Overall Diameter 18.19" / 462mm
Bolt Circle Diameter 17.24" / 438mm
Baffle Cutout Diameter-
- Front Mount 16.26" / 413mm
- Rear Mount 15.75" / 400mm
No. Of Mounting Holes 8
Volume Displaced By Driver 0.46 ft3 / 13 Liters
Overall Depth 7.99" / 203mm
Net Weight 28.38 lb. / 12.9 kg.
Shipping Weight 31.68 lb. / 14.4 kg.
Materials

Basket Die Cast Aluminum
Cone Specially Treated Paper
Surround Treated Cloth
Voice Coil Edgewound Copper Ribbon
Spider Nomex/Polycotton Dual Spider
Magnet High Currie Temperature Ferrite
Thiele-Small Parameters

Resonant Frequency (fs) 40 Hz
Impedance (Re) 5.1 ohms
Coil Inductance (Le) 2.8 mH
Mechanical Q (Qms) 15.1
Electrical Factor (Qes) .4
Total Q (Qts) .39
Comp. Equivalent Vol. (Vas) 6.43 ft3 / 163.2 Liters
Voice Coil Overhang (Xmax) 8 mm
Surface Area of Cone (Sd)m2 0.1250m2
Reference Efficiency 2.5%
Displacement Volume (Vd) 10000 cm3