Precision Devices PDN.1852

SPECIFICATIONS:

 

• Nominal Diameter 18" / 460 mm
• Nominal Impedance 8 Ohms
• Available Impedance 4 /8 /16 Ohms
• Voice Coil Diameter 5.0" / 127 mm
• Power Rating 1000 W (A.E.S.)
• Peak Power (6dB Crest Factor) 4000 W (A.E.S.)
• Sensitivity (1w / 1m) 98 dB
• Frequency Range 35 Hz - 2 kHz
• Recommended Enclosure Volume 90 -220 Litres
• Resonance 41.85 Hz
• Voice Coil Winding Depth 29 mm / 1.14 "
• Magnet Gap Depth 12 mm / 0.47 "
• Flux Density 1.18 Tesla
• Magnet Material Neodymium
• Voice Coil Material Copper
• Former Material Glass Fibre
• Dust Dome Material Paper
• Suspension Material Dual silicone
• Cone Surround Material Paper / HGBC

THIELE SMALL PARAMETERS:
 

• Fs 41.85 Hz
• Re 5.18 Ohms
• Qms 11.1
• Qes 0.34
• Qts 0.33
• Le 0.9 mH
• L2 1.83 mH
• R2 5.41
• Vas 120.38 Litres
• Mms 231.21 g
• Sd 1164.16
• Cms 0.063 mm/N
• Bl 30.47 T/m
• Xmax 12 mm
• Xlim 22 mm
• Vd 1.397 Litres
• Reference Efficiency 2.34 %

MOUNTING AND SHIPPING INFORMATION:
 

• Overall Diameter 474 mm
• Width Across Flat 459 mm
• Flange Height 14.5 mm
• Depth 185 mm
• Magnet Diameter 166 mm
• Chassis Shoulder Diameter 414.5 mm
• Outer Bolt Circle 6x M8 on 455 mm PCD
• Inner Bolt Circle N/A
• Nett Weight 11.5 Kg / 25.35 lb
• Shipping Weight 12.9 Kg / 28.44 l

Descarca fisa tehnica