Beyma SM-112/W

-8 %

RRP 195,00 €

incl. 19% VAT plus shipping
Goods have to be ordered
-8 %
Low Frequency

The SM-112/W is specially intended for compact subwoofer applications. Its main features are its 3" voice coil made with high quality materials, its powerful magnet system with rear air ventilation and its stiff cone combined with an special surround that allows longer displacements. All these facts result in a 12" driver with an smooth frequency response, reduced harmonic distortion, good efficiency and excellent power handling (400 w AES). Moreover, this loudspeaker offers an excellent performance/ price ratio.

Key features:
  • High power handling (400 w AES)
  • 3" (77 mm) copper voice coil
  • Good sensitivity: 96 dB
  • Optimum winding length for increased linear excursion
  • Excellent performance/price ratio
  • Designed for high power subwoofer applications

Short data

Usage as Woofer
Power Handling 400 Watt
Impedance 8 Ohm
Frequency from 35 Hz
Max. Frequency 4 kHz
Sound pressure 96 dB


Overall dimensions 312 mm
Baffle cutout 278 mm
Depth (Total) 136 mm
Front material Aluminium diecast
Frame Material Aluminium diecast
Membrane Type Cone
Membrane Surround Textile
Membrane Material Paper
Voice coil Ø 77 mm
Voice coil height 18 mm
Voice coil material Aluminium
Air gap height 7 mm
Magnet Ø 180 mm
Magnet-weight 4900 g


Resonance fs fs: 42 Hz
Mechanical Q Qms: 4.92
Electrical Q Qes: 0.36
Total Q Qts: 0.33
Equivalent Air-Volumen Vas: 90 Liter
DC-Resistance Re: 5.8 Ohm
Coil Inductance Le: 1.1 mH
Mech. Compliance Cms: 0.225 mm/N
Moving Mass Mms: 62 g
mech. Resistance Rms: 3.4 kg/s-¹
Max. Excursion +/- Xmax: 5.5 mm
BL Product Bl: 16.3 N/A
Membrane Area Sd: 530 cm²
Sound pressure dB: 96 SPL
Efficiency Nref: 1.8 %

Frequency, Harmonic Distortion


Technical Dimensions

PDF-Product information

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