BEYMA 12LW30 - 12" LIGHTWEIGHT WOOFER

12" ULTRA LIGHT NEODYMIUM MAGNET W/ 700 WATTS PROGRAM HANDLING!

BEYMA 12LW30

Non Longer Available

SPEAKER MODEL  - 12LW30

Specifications

Nominal Basket Diameter

12" / 300mm

Impedance

8 ohms

AES Power Rating

350 Watts

Program Power  700 Watts  

Frequency Response

35Hz - 5.0kHz

Sensitivity (1W/1m)

96dB

Voice Coil Diameter

3" / 77mm

Recom. Enclosure Volume .7-2.47 ft3  /  20-70 Liters
Voice Coil Length 17 mm
Air Gap Height 8 mm
X Damage (peak to peak) 25 mm
Magnetic Assembly Weight 5.1 lb. / 2.3 kg.

Mounting Information

Overall Diameter 12.28" / 312mm
Bolt Circle Diameter 11.59" / 294.5mm
Baffle Cutout Diameter-  
- Front Mount 10.93" / 277.5mm
- Rear Mount 11.02" / 280mm
No. Of Mounting Holes 8
Volume Displaced By Driver 0.11 ft3  /  4 Liters
Overall Depth 5.1" / 130mm
Net Weight 6.61 lb. / 3.0 kg.
Shipping Weight 8.16 lb. / 3.7 kg.

Materials

Basket Cast Aluminum
Cone High Stiffness Paper
Surround Treated Cloth
Voice Coil Edgewound Copper Ribbon
Spider Cotton
Metal Parts Anti-corrosion Coated
Magnet High Energy Neodymium

Thiele-Small Parameters

Resonant Frequency (fs) 38 Hz
Impedance (Re) 6.1 ohms
Coil Inductance (Le) 1.4 mH
Mechanical Q (Qms) 6.6
Electrical Factor(Qes) .3
Total Q (Qts) .29
Comp. Equivalent Vol. (Vas) 3.85 ft3 / 109 Liters
Voice Coil Overhang (Xmax) 5.0 mm
Effective Surface Area (Sd) .0540 m2
Reference Efficiency 2%
Displacement Volume 268 cm3

Low Freq. Response: Bass Reflex Cabinet-Vb=50L, Fb=40Hz

 

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