Precision Devices PD.156 - 15" 650W 8 Ohm

Precision Devices PD.156 - 15" 650W 8 Ohm

Ideal for bass applications, the PD.156 is the ultimate 15" transducer in a pole mounted box.When paired with PD.C14 or PD.C2 compression drivers, its ability to deliver bass is hard to match.

Also suitable for keyboard and drum fill applications, the outstanding bass response belies the PD.156's ability to operate effectively in a variety of versatile applications.

Specifications:

• Nominal Diameter 15"
• Voice Coil Diameter 115 mm / 4.5"
• Nominal Impedance 8 Ohms
• Power Rating 650 Watts (AES)
• Sensitivity (1w / 1m) 96 dB
• Frequency Range 50 Hz - 1.5 kHz
• Recommended Enclosure Volume 90-280 Litres
• Displacement Limit (peak-peak) 22 mm (0.88')
• Resonance 50.25 Hz
• Voice Coil Copper
• Voice Coil Winding Depth 21 mm (0.84')
• Magnet Gap Depth 9 mm (0.36')
• Magnet Material Ceramic
• Magnet Weight 3.25 Kg (115 oz.)
• Flux Density 1.5 T
• Dust Dome Material Paper
• Suspension Material Dual Fabric
• Cone / Surround Material Paper/Fabric

Thiele Small Parameters:

• Fs 50.25 Hz
• Re 5.69 Ohms
• Qts 0.47
• Qms 7.45
• Qes 0.5
• Vas 94.3 Litres
• Mms 124.55 g
• Sd 907.62 cm sq
• Cms 80.83 microns/N
• BL 20.98 T/m
• Xmax 8.1 mm
• Vd 0.648 Litres
• Reference Efficiency 3.63 %

Mounting & Shipping Information:

• Overall Diameter 410 mm
• Width Across Flats 395 mm
• Flange Height 10 mm
• Depth (Excl. Flange) 143 mm
• Magnet Diameter 220 mm
• Chassis Shoulder Diameter 357 mm
• Outer Bolt Circle 6 * M6 on 395mm PCD
• Inner Bolt Circle 8 * M6 on 370mm PCD
• Nett Weight 13.25 Kg / 29.21 lb.
• Shipping Weight 14.25 Kg / 31.42 lb.

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