Visaton |
FR 87 - 4 OHM |
FR 87-4 |
4630 |
Cone driver |
Sold by piece |
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Brand Visaton |
Model FR 87 - 4 OHM |
TLHP code FR 87-4 |
Manufacturer code 4630 |
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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: 3 weeks
8.7 cm (3.4") fullrange speaker with balanced frequency response and high efficiency. For speech and music reproduction in electronic divices and vehicles.
Typical applications:
- Control speaker for electronic devices
- Vehicles
- Electronic musical instruments
Attributes:
- Moisturised cone
- Metal basket
General |
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Product type | Cone driver |
Brand | Visaton |
Reference | FR 87 - 4 OHM |
Product code | 4630 |
Informations |
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Nominal impedance | 4 ohm |
Dimensional category | 3.5 inch |
Frequency coverage type | Fullrange |
Manufacturer sensitivity | 85 dB |
Calculated sensitivity | 85.16 dB |
Nominal power handling | 15 W |
Max power handling | 20 W |
Operating temperature | -25...70 ° |
Bandwidth | 100÷20000 Hz |
Fundamental parameters |
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Sd | 37 cm² |
Mms | 2 gr |
Le | 0.2 mH |
Re | 3.5 ohm |
BL | 2.1 T.m |
Small signal parameters |
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Fs | 137 Hz |
Qes | 1.56 |
Qms | 6.4 |
Qts | 1.25 |
Vas | 1.3 L |
Datas |
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Xmax | ±1.65 mm |
Calculated Xmax | ±1.65 mm |
Xvar, Xmech, Xlim | ±2 mm |
EBP | 88 Hz |
Fs / Qts | 110 Hz |
Vas * Qts² | 2.04 L |
Calculated efficiency | 0.21 % |
Weight | ~0.21 kg |
Dimensions |
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Voice coil diameter | 0.59 inch |
Winding depth | 4.3 mm |
Gap height | 3 mm |
External dimensions | 84.5 | 84.5 mm |
Baffle cutout diameter | 80 mm |
Front thickness | 5.2 mm |
Depth after front | 35.4 mm |
Shape & Materials |
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Magnet type | Ferrite |
Basket masterial | Acier |
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.