Celestion |
NTR08-2009D |
NTR08-2009D-8 |
T5668 |
Cone driver |
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Brand Celestion |
Model NTR08-2009D |
TLHP code NTR08-2009D-8 |
Manufacturer code T5668 |
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Product type Cone driver |
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8" neodymium magnet driver providing 200Wrms (AES standard) power handling and 94.5dB sensitivity
2" edgewound copper voice coil
Suitable for line array applications, utilizing a space-efficient octagonal chassis profile
Copper sleeved pole reduces inductive rise for improved HF performance
"M-roll" surround provides progressive excursion control, generating a smooth frequency response
Intelligent heat management in both chassis and magnet assembly design offers reduced thermal compression
General |
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Product type | Cone driver |
Brand | Celestion |
Reference | NTR08-2009D |
Product code | T5668 |
Informations |
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Nominal impedance | 8 ohm |
Dimensional category | 9 inch |
Frequency coverage type | Midbass, Midrange, High midrange |
Country Origin | CN |
Manufacturer sensitivity | 94.5 dB |
Calculated sensitivity | 94.11 dB |
Nominal power handling | 200 W |
Bandwidth | 70÷5000 Hz |
Fundamental parameters |
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Mms | 32.21 gr |
Le | 0.51 mH |
Re | 5.83 ohm |
Small signal parameters |
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Fs | 64.3 Hz |
Qes | 0.219 |
Qms | 2.063 |
Qts | 0.198 |
Vas | 13.87 L |
Datas |
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Xmax | ±4 mm |
EBP | 294 Hz |
Fs / Qts | 325 Hz |
Vas * Qts² | 0.55 L |
Calculated efficiency | 1.62 % |
Weight | ~1.8 kg |
Dimensions |
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Voice coil diameter | 2 inch |
Outside diameter | 225 mm |
Baffle cutout diameter | 187 mm |
Depth after front | 100 mm |
Shape & Materials |
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Front chape | Non cylindrical |
Magnet type | Neodymium |
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.
* Tested for two hours using a continuous