Precision Devices PD.185C003

Tersedia
IDR 4,635,000.00
Precision Devices PD.185C003 1 1

Vented cast aluminium chassis for improved thermal control of voice coil.
Vented motor structure for improved control of power compression.
50 mm peak to peak travel.
31 T/m BL.
Dual suspension assembly.
Inside/ outside voice coil windings.
Works well in conventional reflex designs and horn loading applications.

SPECIFICATIONS
Nominal Diameter 18" / 457.2 mm
Nominal Impedance 4 / 8 / 16
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) 99 dB
Frequency Range 30 Hz - 500 Hz
Recommended Enclosure Volume 90 - 250 Litres
Voice Coil Winding Depth 1.10" / 28.00 mm
Magnet Gap Depth 12.00 mm / 0.47".
Flux Density 1.25 Tesla
Magnet Material Y35 Ferrite
Magnet Weight 5.70 Kg / 201.06 oz
Voice Coil Material Copper (Inside / outside winding)
Former Material Glass Fibre
Dust Dome Material Solid Paper
Suspension Material Poly Cotton
Cone Surround Material Paper / M Roll Poly Cotton
THIELE SMALL PARAMETERS
Fs 33 Hz
Re 5.4
Qms 10.600
Qes 0.229
Qts 0.240
Le @1k 2.800 mH
Le @10k 1.360 mH
Vas 224 Litres
Mms 197.00 g
Sd 1164 cm2
Cms 118.00 m/N
BL 31.50 T/m
Xmax 11 mm
Vd 1.274 Li