Beyma |
SM212 |
SM-212-8 |
112SM2128 |
Cone driver |
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Brand Beyma |
Model SM212 |
TLHP code SM-212-8 |
Manufacturer code 112SM2128 |
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Product type Cone driver |
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Low frequency transducer with high power handling (350 WAES) and lightweight curvilinear cone.
High sensitivity: 97 dB
2,5" copper voice coil
Optimum winding length for increased linear excursion
Designed for low and mid frequencies reproduction
General |
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Product type | Cone driver |
Brand | Beyma |
Reference | SM212 |
Product code | 112SM2128 |
Informations |
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Nominal impedance | 8 ohm |
Dimensional category | 12.5 inch |
Frequency coverage type | Sub, Low, Midbass |
Manufacturer sensitivity | 97 dB |
Calculated sensitivity | 94.85 dB |
Nominal power handling | 350 W |
Bandwidth | 35÷4000 Hz |
Fundamental parameters |
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Mms | 57 gr |
Le | 0.6 mH |
Re | 5.5 ohm |
Small signal parameters |
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Fs | 43 Hz |
Qes | 0.41 |
Qms | 5.3 |
Qts | 0.38 |
Vas | 103 L |
Datas |
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Xmax | ±8.25 mm |
EBP | 105 Hz |
Fs / Qts | 113 Hz |
Vas * Qts² | 14.88 L |
Efficiency | 1.9 % |
Calculated efficiency | 1.92 % |
Weight | ~5.2 kg |
Dimensions |
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Voice coil diameter | 2.5 inch |
Outside diameter | 312 mm |
Baffle cutout diameter | 277.5 mm |
Front thickness | 9 mm |
Depth after front | 119.5 mm |
Diamètre aimant (mm) | 155 mm |
Shape & Materials |
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Front chape | Cylindrical |
Magnet type | Ferrite |
This system is only available for technical questions. For questions of prices, availability of products and deadline thank you to send your request by the contact page.
* On axis frequency response measured with loudspeaker standing on infinite baffle in anechoic chamber
* Bass-reflex cabinet
* These losses are calculated from a five minutes AES power test applying band limited pink noise (25-1200 Hz). The loudspeaker is free-air standing.