Beyma 12LW30/N Subwoofer 30 cm
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TECHNICAL SPECIFICATIONS
| Nominal diameter | 300 mm 12 in |
| Nominal impedance | 8 Ohm |
| Minimum impedance | 7 ohm |
| Power capacity | 450 W AES |
| Program power | 900 W |
| Sensitivity | 96 dB @ 1 W @ ZN |
| Frequency range | 40-4000 Hz |
| Recommended enclosure volume | 20 / 70 l 0.7 / 2.5 ft.³ |
| Voice coil diameter | 77 mm 3 in |
| BL factor | 20.2 N/A |
| Moving mass | 0.071 Kg |
| Winding length | 17.5 mm |
| Air gap height | 8 mm |
| Xdamage pp | 30 mm |
THIELE SMALL PARAMETERS
| Fs | 42 Hz |
| Re | 6.3 ohm |
| Qms | 3.8 |
| Qes | 0.29 |
| Qts | 0.27 |
| Vas | 84 l |
| Cms | 204 µm / N |
| Rms | 4.9 kg/s |
| Efficiency % | 2 |
| Sd | 0.054 m² |
| Xmax | 7 mm |
| Vd | 770 cm³ |
| Le @1 kHz | 1mH |
CONSTRUCTIVE DETAILS
| Net weight | 3.9 kg 8.60 lb |
| Total weight | 4.53 kg 9.97 lb |
| Magnet | Neodymium |
