SB Acoustics |
SB12PACR25-4 |
Cone driver |
Sold by piece |
|
Brand SB Acoustics |
TLHP code SB12PACR25-4 |
||
Product type Cone driver |
Sales packaging Sold by Piece |
|
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
General |
|
Product type | Cone driver |
Brand | SB Acoustics |
Informations |
|
Product manufacturer range | 4 inch, PAC / Aluminium, Midwoofer |
Nominal impedance | 4 ohm |
Dimensional category | 4.5 inch |
Frequency coverage type | Low |
Manufacturer sensitivity | 87 dB |
Calculated sensitivity | 85.51 dB |
Nominal power handling | 30 W |
Fundamental parameters |
|
Sd | 50 cm² |
Mms | 6.1 gr |
Cms | 1500 µm/N |
Le | 0.25 mH |
Re | 3.1 ohm |
BL | 4.35 T.m |
Small signal parameters |
|
Fs | 52.5 Hz |
Qes | 0.33 |
Qms | 5 |
Qts | 0.31 |
Vas | 5.3 L |
Datas |
|
Flux density | 1.03 T |
Xmax | ±6.67 mm |
Calculated Xmax | ±6.67 mm |
EBP | 159 Hz |
Fs / Qts | 169 Hz |
Vas * Qts² | 0.51 L |
Calculated efficiency | 0.23 % |
Weight | ~0.86 kg |
Dimensions |
|
Voice coil diameter | 1 inch |
Winding depth | 15 mm |
Gap height | 5 mm |
Outside diameter | 122 mm |
Baffle cutout diameter | 102 mm |
Front thickness | 10.3 mm |
Depth after front | 59 mm |
Diamètre aimant (mm) | 80 mm |
Shape & Materials |
|
Magnet type | Ferrite |
Basket masterial | Plastic |
Winding material | CCAW (Copper-clad aluminium wire) |
Voice coil former | Glass fiber |
Surround shape | One roll |
Surround material | Rubber |
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.