BEYMA SM-112N - 12" HIGH POWER WOOFER 

DELIVERS TIGHT BASS & SMOOTH MIDS WITH 800 WATTS POWER HANDLING!

BEYMA SM-112N

NO LONGER AVAILABLE

REPLACEMENT IS 12WR400

WOOFER MODEL  - SM-112N

Specifications

Nominal Basket Diameter

12" / 300mm

Impedance

8 ohms

AES Power Rating

400 Watts

Program Power  800 Watts  

Frequency Response

35Hz - 4.0kHz

Sensitivity (1W/1m)

97dB

Voice Coil Diameter

3" / 77mm

Recom. Enclosure Volume 1.06-3.53 ft3  /  30-100 Liters
Voice Coil Length 18 mm
Air Gap Height 7 mm
X Damage (peak to peak) 30 mm
Magnetic Assembly Weight 10.8 lb. / 4.9 kg.

Mounting Information

Overall Diameter 12.3" / 312mm
Bolt Circle Diameter 11.6" / 294.5mm
Baffle Cutout Diameter-  
- Front Mount 10.9" / 277.5mm
- Rear Mount 11" / 280mm
No. Of Mounting Holes 8
Volume Displaced By Driver 0.16 ft3  /  4.5 Liters
Overall Depth 5.43" / 138mm
Net Weight 12.45 lb. / 5.65 kg.
Shipping Weight 13.23 lb. / 6 kg.

Materials

Basket Die Cast Aluminum
Cone High Stiffness Paper
Spider Cotton
Metal Parts Anti-Corrosion Coated
Surround Treated Cloth
Voice Coil Copper Round Wire - Apical Former
Magnet High Curie Temperature Ferrite

Thiele-Small Parameters

Resonant Frequency (fs) 38 Hz
Impedance (Re) 6.6 ohms
Coil Inductance (Le) 1.1 mH
Mechanical Q (Qms) 8.2
Electrical Factor (Qes) .32
Total Q (Qts) .26
Comp. Equivalent Vol. (Vas) 4.87 ft3 / 138 Liters
Voice Coil Overhang (Xmax) 5.5 mm
Effective Surface Area (Sd) .055m2
Reference Efficiency 2.3%
Displacement Volume 300 cm3

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