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The premium choice for the most demanding of high performance, high power sub-bass applications. The PD.1852/2 provides powerful and accurate bass frequencies with minimal distortion and power compression.
An optimum choice for top of the range sub bass systems where the ability to take punishment in the most demanding applications is the ultimate selection criterion. Appropriate for applications as diverse as scoop bins, conventional reflex cabinets and horn loaded systems.
New ergonomic, vented cast aluminium chassis offers improved thermal control
A BL factor in excess of 30t/m
Double silicone suspension system
Warm tonal sound
Improved motor plating providing a more resilient finish and resistance to corrosion
Inside/Outside voice coil windings
This is NOT a stock item, and will be ordered/manufactured on request. Please call for a date.
GENERAL SPECIFICATIONS
- Nominal Diameter 18%u201D / 457.2 mm
- Voice Coil Diameter 5.0%u201D / 127 mm
- Available Impedances 4 / 8 / 16 Ohm
- Power Rating 1 2 * 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 29.00 mm / 1.14%u201D
- Magnet Gap Depth 12.0 mm / 0.47%u201D
- Flux Density 1.18 Tesla
- Magnet Material Ceramic
- Voice Coil Material Copper
- Former Material Glass Fibre
- Dust Dome Material Paper
- Suspension Material Dual Silicone
- Cone Material Paper
- Surround Material HGBC
THIELE SMALL PARAMETERS
- Fs 41.85 Hz
- Re 5.18 O
- Qms 11.1
- Qes 0.34
- Qts 0.33
- Le (@ 1 kHz) 0.9 mH
- Le (@ 10 kHz) - mH
- Vas 120.38 Litres
- Mms 231.21 g
- Sd 1164.16 cm2
- Cms 63 �m/N
- BL 30.47 T/m
- Xmax 12.00 mm
- Vd 1.397 Litres
- Ref. Efficiency 2.34%
- EBP 123.08 Hz
DIMENSIONS & MOUNTING INFORMATION
- Overall Diameter 474 mm
- Width Across Flats 459 mm
- Flange Height 14.5 mm
- Depth (Excluding Flange) 178 mm
- Magnet Diameter 280 mm
- Chassis Shoulder Diameter 415 mm
- Outer Bolt Circle x6 M6 on 456 mm PCD
WEIGHT
- Nett Weight 23.80 kg / 52.47 lb
- Shipping Weight 25.80 kg / 56.88 lb
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