Beyma 18P80ND - 8 OHM

  • 5 225 SEK
Leveranstid 3-10 dagar


Nominal Basket Diameter18" / 460mm
Impedance8 ohms
AES Power Rating800 Watts
Program Power1,600 Watts
Frequency Response25Hz - 4.0kHz
Sensitivity (1W/1m)100dB SPL
Voice Coil Diameter4" / 100mm
Recom. Enclosure Volume2.8-7.0 ft3  /  80-200 Liters
Voice Coil Length20 mm
Air Gap Height12 mm
X Damage (peak to peak)52 mm
BL Factor21.9 N/A
Magnetic Assembly Weight10.16 lb. / 4.62 kg.

Mounting Information

Overall Diameter18.11" / 460mm
Bolt Circle Diameter17.24" / 438mm
Baffle Cutout Diameter- 
- Front Mount16.26" / 413mm
- Rear Mount15.75" / 400mm
No. Of Mounting Holes8
Volume Displaced By Driver0.46 ft3  /  13 Liters
Overall Depth7.99" / 203mm
Net Weight15.4 lb. / 7 kg.
Shipping Weight18.7 lb. / 8.5 kg.


BasketDie Cast Aluminum
ConeCarbon Fiber Reinforced Paper
SurroundTreated Cloth
Voice CoilEdgewound Copper Ribbon

Thiele-Small Parameters

Resonant Frequency (fs)30 Hz
Impedance (Re)5.1 ohms
Coil Inductance (Le)1.9 mH
Mechanical Q (Qms)11.55
Electrical Factor (Qes).29
Total Q (Qts).29
Comp. Equivalent Vol. (Vas)14.5 ft3 / 411 Liters
Voice Coil Overhang (Xmax)7.5 mm
Surface Area of Cone (Sd)m20.1225m2
Reference Efficiency3.7%
Displacement Volume (Vd)918 cm3