B&C Zvučnik 12PE32

B&C 12PE32 12" 250W Low Frequency Driver 8 Ohms (Faston)

Specification:

Nominal Diameter 320 mm (12 in)
Nominal Impedance 8 ohm
Minimum Impedance 6.7 ohm
Continuous Power Handling 500 W
Nominal Power Handling (AES) 250 W
Sensitivity (1W/1m) 101 dB
Frequency Range 50 - 4000 Hz
Voice Coil Diameter 65 mm (2.5 in)
Winding Material Aluminium
Former Material Glass Fibre
Magnet Material Ceramic Ring
Winding Depth 12 mm (0.5 in)
Magnetic Gap Depth 7 mm (0.28 in)
Flux Density 1.4 T

Design:

Surround Shape Triple Roll
Cone Shape Exponential
Magnet Type Ceramic Ring
Spider Single
Pole Design Straight Pole
Recommended Enclosure vol 31 litres (1.1 ft3)
Recommended tuning freq. 85 Hz

Thiele Small Parameters:

Fs 51 Hz
Re 5.8 ohms
Qes 0.19
Qms 7.6
Qts 0.18
Vas 101 l. (3.56 ft3)
Sd 522 cm2 (80.9 in2)
Reference Efficiency 6.80%
Xmax 2.8 mm
Xvar 5 mm
Mms 37 g
Bl 19.1 Tm
Le 1.2 mH
EBP 268 Hz

Mounting & Shipping Information:

Overall Diameter 315 mm (12.4 in)
Bolt Circle Diameter 296 mm (11.6 in)
Baffle Cutout Diameter 282 mm (11.1 in)
Depth 135 mm (5.3 in)
Flange & Gasket Thickness 15 mm (0.59 in)
Air volume occupied by driver 3.1 dm3 (0.11 ft3)
Net Weight 7.6 kg (16.7 lb)
Shipping Weight 8.4 kg (18.7 lb)
Shipping Box 365x365x210 mm