BEYMA 18G50 - 18" PRO HIGH POWER WOOFER 

ONE OF THE BEST SOUNDING 18" WOOFERS AVAILABLE ANYWHERE!

No Longer Avaiable

WOOFER MODEL  - 18G50

Specifications

Nominal Basket Diameter

18" / 460mm

Impedance

8 ohms

AES Power Rating

750 Watts

Program Power  1,500 Watts  

Frequency Response

25Hz - 1.5kHz

Sensitivity (1W/1m)

98dB

Voice Coil Diameter

4.5" / 114mm

Recom. Enclosure Volume 2.8-7.0 ft3  /  80-200 Liters
Voice Coil Length 25 mm
Air Gap Height 11 mm
X Damage (peak to peak) 40 mm
BL Factor 28.8 N/A
Magnetic Assembly Weight 25.3 lb. / 11.5 kg.

Mounting Information

Overall Diameter 18.11" / 460mm
Bolt Circle Diameter 17.24" / 438mm
Baffle Cutout Diameter-  
- Front Mount 16.34" / 415mm
- Rear Mount 16.73" / 425mm
No. Of Mounting Holes 8
Volume Displaced By Driver 0.46 ft3  /  13 Liters
Overall Depth 8.27" / 210mm
Net Weight 30.8 lb. / 14 kg.
Shipping Weight 34.43 lb. / 15.65 kg.

Materials

Basket Die Cast Aluminum
Cone Paper
Surround Plasticised Cloth
Voice Coil Edgewound Alum. Flat Wire
Magnet Ferrite

Thiele-Small Parameters

Resonant Frequency (fs) 40 Hz
Impedance (Re) 6.1 ohms
Coil Inductance (Le) 2.0 mH
Mechanical Q (Qms) 12.05
Electrical Factor(Qes) .334
Total Q (Qts) .325
Comp. Equivalent Vol. (Vas) 7.49 ft3 / 212 Liters
Voice Coil Overhang (Xmax) 9 mm
Surface Area of Cone (Sd)m2 0.1320m2
Reference Efficiency 4%
Displacement Volume 1180 cm3

Low Freq. Response: Bass Reflex Cabinet-Vb=120L, Fb=50Hz

Frequency Response & Distortion Curves
Mounting Dimensions

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