Precision Devices PD.184C01

Specifications:

• Nominal Diameter 18" / 460 mm
• Nominal Impedance 8 Ohms
• Available Impedance 4 /8 /16 Ohms
• Voice Coil Diameter 4.0" / 101 mm
• Power Rating 700 W (A.E.S.)
• Peak Power (6dB Crest Factor) 2800 W (A.E.S.)
• Sensitivity (1w / 1m) 98 dB
• Frequency Range 40 Hz - 1 kHz
• Recommended Enclosure Volume 100 - 300 Litres
• Resonance 30 Hz
• Voice Coil Winding Depth 22 mm / 0.87"
• Magnet Gap Depth 11 mm / 0.43"
• Flux Density 0.98 Tesla
• Magnet Material Ceramic
• Voice Coil Material Copper
• Former Material Glass Fibre
• Dust Dome Material Paper
• Suspension Material Fabric
• Cone Surround Material Paper / Fabric

Thiele Small Parameters:
 

• Fs 30 Hz
• Re 4.81 Ohms
• Qms 15.2
• Qes 0.23
• Qts 0.23
• Le 0.47 mH
• L2 1.56 mH
• R2 57.43 Ohms
• Vas 337.07 Litres
• Mms 163.37 g
• Sd 1164.16
• Cms 0.18 mm/N
• Bl 25.21 T/m
• Xmax 8 mm
• Xlim 16 mm
• Vd 0.931 Litres
• Reference Efficiency 3.65 %

Mounting and Shipping Information:
 

• Overall Diameter 474 mm
• Width Across Flat 459 mm
• Flange Height 14.5 mm
• Depth 174 mm
• Magnet Diameter 225 mm
• Chassis Shoulder Diameter 415.5 mm
• Outer Bolt Circle 6x M8 on 455 mm PCD
• Inner Bolt Circle N/A
• Nett Weight 14 Kg / 30.86 lb
• Shipping Weight 15.25 Kg / 33.62 lb

Descarca fisa tehnica