Monacor |
SP-45/4 |
SP-45/4-4 |
Cone driver |
Sold by piece |
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Brand Monacor |
Model SP-45/4 |
TLHP code SP-45/4-4 |
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Product type Cone driver |
Sales packaging Sold by Piece |
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If you want to purchase more than the quantity in stock, have a look at the supply time below :
Indicative average supply lead time: 4 weeks
Pour enceintes miniatures et colonnes sonores.
Haut-parleurs de grave-médium, 40 WMAX, 20 WRMS, 4 ?
General |
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Product type | Cone driver |
Brand | Monacor |
Reference | SP-45/4 |
Informations |
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Nominal impedance | 4 ohm |
Dimensional category | 3 inch |
Frequency coverage type | Midbass, Midrange, High midrange |
Manufacturer sensitivity | 88 dB |
Calculated sensitivity | 87.66 dB |
Nominal power handling | 20 W |
Max power handling | 40 W |
Bandwidth | 120÷16000 Hz |
Fundamental parameters |
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Sd | 31 cm² |
Mms | 1.6 gr |
Cms | 1100 µm/N |
Le | 0.1 mH |
Re | 3.3 ohm |
BL | 2.4 T.m |
Small signal parameters |
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Fs | 120 Hz |
Qes | 0.68 |
Qms | 2.82 |
Qts | 0.55 |
Vas | 1.5 L |
Datas |
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Xmax | ±0.75 mm |
EBP | 176 Hz |
Fs / Qts | 218 Hz |
Vas * Qts² | 0.46 L |
Calculated efficiency | 0.37 % |
Weight | ~0.45 kg |
Dimensions |
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Voice coil diameter | 0.75 inch |
External dimensions | 78 | 78 mm |
Baffle cutout diameter | 72 mm |
Depth | 43 mm |
Diamètre aimant (mm) | 70 mm |
Shape & Materials |
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Front chape | Non cylindrical |
Magnet type | Ferrite |
Basket masterial | Acier |
Surround shape | One roll |
Surround material | Foam |
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.