Beyma SM118N - 8OHM

  • 1 750 SEK
Leveranstid 3-10 dagar


Nominal Basket Diameter
15" / 380mm
8 ohms
AES Power Rating
400 Watts
Program Power 800 Watts  
Frequency Response
35Hz - 3.0kHz
Sensitivity (1W/1m)
Voice Coil Diameter
3" / 77mm
Recom. Enclosure Volume1.75-4.59 ft3  /  50-130 Liters
Voice Coil Length17.5 mm
Air Gap Height7 mm
X Damage (peak to peak)30 mm

Mounting Information

Overall Diameter15.28" / 388mm
Bolt Circle Diameter14.57" / 370mm
Baffle Cutout Diameter13.86" / 352mm
No. Of Mounting Holes8
Volume Displaced By Driver0.22 ft3  /  6 Liters
Overall Depth6.3" / 160mm
Net Weight14.33 lb. / 6.5 kg.
Shipping Weight16.31 lb. / 7.4 kg.


BasketDie Cast Aluminum
ConeHigh Stiffness Paper
SurroundTreated Cloth
Voice CoilCopper Round Wire - Apical Former
MagnetHigh Curie Temperature Ferrite

Thiele-Small Parameters

Resonant Frequency (fs)35 Hz
Impedance (Re)6.4 ohms
Coil Inductance (Le)1.2 mH
Mechanical Q (Qms)8.5
Electrical Factor(Qes).4
Total Q (Qts).38
Comp. Equivalent Vol. (Vas)9.43 ft3 / 267 Liters
Voice Coil Overhang (Xmax)7.25 mm
Diaphragm Mass (Mms)86 Grams
BL Factor17.4
Effective Surface Area (Sd).088m2
Reference Efficiency2.7%
Displacement Volume638 cm3