BMS |
12CN680 |
12CN680-8+8 |
BMS-12CN680-8+8 |
Coaxial driver with two entries |
Sold by piece |
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Brand BMS |
Model 12CN680 |
TLHP code 12CN680-8+8 |
Manufacturer code BMS-12CN680-8+8 |
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Product type Coaxial driver with two entries |
Sales packaging Sold by Piece |
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This product is in the process of supply to be in stock.
Reserved on order
Next TLHP reception estimated between Nov 23, 2024 and Nov 30, 2024
Neodymium Coaxial Transducer
98 dB Sensitivity 1 W / 1 m
500 W + 80 W Power Handling
3" Copper Sandwich Voice Coil
Triple Aluminum demodulating Rings
Elliptical 80° x 60° Waveguide for precise directivity
Single Point Source providing coherent Wave Front
Very high SPL, superb Quaity Sound
Optimal for compact 2-way Systems
General |
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Product type | Coaxial driver with two entries |
Brand | BMS |
Reference | 12CN680 |
Product code | BMS-12CN680-8+8 |
Informations |
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Nominal impedance | 8+8 ohm |
Dimensional category | 12.5 inch |
Manufacturer sensitivity | 98 | 113 dB |
Calculated sensitivity | 95.05 dB |
Nominal power handling | 500 W |
Max power handling | 1000 W |
Bandwidth | 50÷20000 Hz |
Recommended min cutoff frequency | 1300 Hz |
Fundamental parameters |
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Sd | 487 cm² |
Mms | 69 gr |
Cms | 170 µm/N |
Re | 5.7 ohm |
BL | 20.6 T.m |
Small signal parameters |
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Fs | 46 Hz |
Qes | 0.27 |
Qms | 5.8 |
Qts | 0.26 |
Vas | 58 L |
Datas |
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Xmax | ±5.5 mm |
Calculated Xmax | ±8.1667 mm |
EBP | 170 Hz |
Fs / Qts | 177 Hz |
Vas * Qts² | 3.93 L |
Calculated efficiency | 2.01 % |
Weight | ~5.5 kg |
Demodulation ring | Yes |
Horn technology | Added horn |
Dimensions |
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Voice coil diameter | 3 | 1.75 inch |
Winding depth | 19 mm |
Gap height | 8 mm |
Outside diameter | 318 mm |
Baffle cutout diameter | 281 mm |
Depth | 193 mm |
Front thickness | 14 mm |
Depth after front | 160 mm |
Diamètre aimant (mm) | 105 mm |
Shape & Materials |
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Front chape | Cylindrical |
Magnet type | Neodymium |
Basket masterial | Aluminium |
Winding material | Copper |
Surround shape | Double roll |
Surround material | Cloth |
Winding material | CCAW (Copper-clad aluminium wire) |
Diaphragm former material | Kapton |
Diaphragm material | Polyester |
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.
This product is under manufacturer's warranty. This warranty protect you for the manufacturing defaults. The warranty does not protect for abnormal use of the product.