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Precision Devices PD12SB30 PD.12SB30 400W 12" Driver 8 ohm
The PD.12SB30 is the perfect choice for an extended low-frequency response and high SPL applications. Ideal for bandpass applications and extended throw designs. Also excels in compact two-way cabinets giving extended low frequency capability.
Specifications:
Thiele Small Parameters:
- Nominal Diameter 30 cm (12”)
- Voice Coil Diameter 76 mm (3”)
- Nominal Impedance 4,8 or 16 Ohms
- Power Rating 400 Watts (AES)
- Sensitivity 96 dB/W@1m
- Frequency Range 45 Hz -3.5 kHz
- Recommended Enclosure Volume 25-75 Litres
- Displacement Limit (peak-peak) 24 mm (0.94”)
- Resonance 46.79 Hz
- Voice Coil Copper
- Voice Coil Winding Depth 19 mm (0.74”)
- Magnet Gap Depth 9 mm (0.36”)
- Magnet Material Ceramic
- Magnet Weight 2.4 Kg (85 oz.)
- Flux Density 1.1 T
- Dust Dome Material Paper
- Suspension Material Fabric
- Cone / Surround Material Paper/Cloth
Thiele Small Parameters:
- Fs 50.238 Hz
- Re 5.88 Ohms
- Qts 0.31
- Qms 16.18
- Qes 0.32
- Vas 66.82 Litres
- Mms 68.56 g
- Sd 530.93 cm²
- Cms 169 µm/N
- BL 19.22 T/m
- Xmax 7.00 mm
- Vd 0.372 Litres
- Reference Efficiency 2.28 %
Mounting and Shipping Information:
- Overall Diameter 330 mm
- Width Across Flats 320.5 mm
- Flange Height 10 mm
- Depth (Excl. Flange) 127 mm
- Magnet Diameter 170 mm
- Chassis Shoulder Diameter 282 mm
- Outer Bolt Circle 6 * M6 on 318mm PCD
- Inner Bolt Circle 8 * M6 on 293mm PCD
- Nett Weight 7.9 Kg / 17.42 lb.
- Shipping Weight 8.8 Kg / 19.4 lb.
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