SB Audience BIANCO-12OB150 12″ Open Baffle Woofer
Highlights:
- Proprietary cone paper material with silk cotton tree and manila pulp
- Minimum damping fiber glass voice coil former
- 2.4″ voice coil
- Long life silver lead wires
- Weather-proof coated cone paper
- Designed for open baffle applications
- Vented pole piece for reduced compression
Product Specifications:
Nominal Impedance | 8 Ohm |
Minimum Impedance | 7.2Ohm |
AES Power Handling (1) | 150 W |
Maximum Power Handling (2) | 300 W |
Sensitivity (1W/1m) | 96 dB |
Frequency Range | 44 to 5550 Hz |
Voice Coil Diameter | 60.5 mm (2.4in) |
Winding Material | Copper |
Former Material | Till |
Winding Depth | 16.25 mm |
Magnetic Gap Depth | 8 mm (0.3 in) |
Flux Density | 1.89 T |
Magnet | Ferrite |
Basket Material | Stamped steel |
Demodulation | – |
Cone Surround | Double half roll with damping glue |
NET Air Volume filled by driver | 2.04 liters |
Spider Profile | Single constant height waves |
Weather Resistant | Yes |
Thiele Parameters:
Fs | 44 Hz |
Re | 7.2 Ohm |
Qes | 0.69 |
Qms | 6.39 |
Qts | 0.63 |
Vas | 1.3.8 liters |
Sd | 539.1 cm2 |
Xmax (4) | 6.79 mm |
Xdamage (5) | 18 mm |
Mms | 52.4 g |
Bl | 12.2 Tm |
Le | 1.18 mH |
Cms | 0.25 mm/N |
Rms | 2.26 Kg/s |
Eta Zero | 1.2 % |
EBP | 64 |
Dimensions & Weight:
Diameter | 305 mm (12.0 in) |
Bolt Circle Diameter | 294 mm (11.57in) |
Baffle cutout Diameter | 276mm (10.86 in) |
Mounting Depth | 122.5 mm (4.82 in) |
Net Weight | 3.6 kg (7.92 lb) |
Shipping Box | 354 X 354 X 182 mm |
Gross Weight | 4.69 Kg (10.33 lb) |
Flange and Gasket Thickness | 9.6 mm (0.37 in) |
NOTES :
(1) AES standard, test made with continuous pink noise signal (6 dbcrest factor ;2hours)
(2) Maximum power is defined as 3dB greater than nominal power.
(3) Xmax=((winding depth-Magnetic gap depth)/2+(Magnetic gap depth/3)
(4) Maximum Excursion (p-p) before permanant damage.
(5) T/S parameters measured on drive units that are broken in using Klippel LPM Measurement System.
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