Speaker Beyma 21QLEX1600Fe, 8 ohm, 21 inch
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Beyma |
21QLEX1600Fe |
21QLEX1600FE-8 |
121QLEX16FE8 |
Cone driver |
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Brand Beyma |
Model 21QLEX1600Fe |
TLHP code 21QLEX1600FE-8 |
Manufacturer code 121QLEX16FE8 |
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Product type Cone driver |
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Alternative suggestion
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General |
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| Product type | Cone driver |
| Brand | Beyma |
| Reference | 21QLEX1600Fe |
| Product code | 121QLEX16FE8 |
Informations |
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| Nominal impedance | 8 ohm |
| Dimensional category | 21 inch |
| Frequency coverage type | Sub, Low |
| Manufacturer sensitivity | 98 dB |
| Calculated sensitivity | 96.29 dB |
| Nominal power handling | 1600 W |
| Max power handling | 3200 W |
| Bandwidth | 30÷1000 Hz |
Fundamental parameters |
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| Sd | 1734 cm² |
| Mms | 388 gr |
| Cms | 72 µm/N |
| Rms | 16.2 kg/s |
| Le | 4 mH |
| Re | 5.4 ohm |
| BL | 36.4 T.m |
Small signal parameters |
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| Fs | 30 Hz |
| Qes | 0.3 |
| Qms | 4.5 |
| Qts | 0.28 |
| Vas | 309 L |
Datas |
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| Xmax | ±13 mm |
| Calculated Xmax | ±13.5 mm |
| Xvar, Xmech, Xlim | ±30 mm |
| EBP | 100 Hz |
| Zmin | 6.3 ohm |
| Fs / Qts | 107 Hz |
| Vas * Qts² | 24.23 L |
| Efficiency | 2.7 % |
| Calculated efficiency | 2.67 % |
| Weight | ~17.1 kg |
| Air volume occupied by the driver | 11.5 L |
| Demodulation ring | Yes |
Dimensions |
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| Voice coil diameter | 4 inch |
| Winding depth | 32 mm |
| Gap height | 15 mm |
| Outside diameter | 545 mm |
| Baffle cutout diameter | 492 mm |
| Depth | 266 mm |
Shape & Materials |
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| Front chape | Cylindrical |
| Magnet type | Ferrite |
| Basket masterial | Aluminium |
| Winding material | Copper |
| Surround shape | Triple roll |
| Spider material | Siliconed polycoton |
Question about Beyma 21QLEX1600FE-8
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Informations Beyma 21QLEX1600FE-8
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Measures/Schemes Beyma 21QLEX1600FE-8
SPL vs Impedance measure *
* Frequency response measured with loudspeaker standing on infinite baffle in anechoic chamber
Dimensions
