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Designed specifically to provide powerful and accurate bass frequencies with minimal distortion and power compression. The PD.1850/2 is the optimum choice for top of the range sub bass systems. Suitable for sound reinforcement in a variety of enclosure types such as scoop bins, conventional reflex cabinets and horn loaded systems
New ergonomic, vented cast aluminium chassis offers improved thermal control
Power compression only 1.6dB at rated power
A BL in excess of 30 t/m
Double suspension system
Improved motor plating providing a more resilient finish and resistance to corrosion
Appropriate for applications as diverse as scoop bins, conventional reflex cabinets and horn-loaded systems
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 * 800 W (A.E.S.)
- Peak Power (6dB Crest Factor)* 3200 W (A.E.S.)
- Sensitivity (1W - 1m)* 98 dB
- Frequency Range 35 Hz - 2 kHz
- Recommended Enclosure Volume 90 - 220 Litres
- Resonance 33.15 Hz
- Voice Coil Winding Depth 28.00 mm / 1.1%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 Fabric
- Cone Material Paper
- Surround Material Fabric
THIELE SMALL PARAMETERS
- Fs 33.15 Hz
- Re 5.22 O
- Qms 15.42
- Qes 0.24
- Qts 0.24
- Le (@ 1 kHz) 1.33 mH
- Le (@ 10 kHz) - mH
- Vas 203.84 Litres
- Mms 215.24 g
- Sd 1164.16 cm2
- Cms 107 �m/N
- BL 30.99 T/m
- Xmax 11.05 mm
- Vd 1.28 Litres
- Ref. Efficiency 2.88%
- EBP 138.12 Hz
DIMENSIONS & MOUNTING INFORMATION
- Overall Diameter 474 mm
- Width Across Flats 459 mm
- Flange Height 14.5 mm
- Depth (Excl. Flange) 177.4 mm
- Magnet Diameter 280 mm
- Chassis Shoulder Diameter 415 mm
- Outer Bolt Circle x6 M6 on 456 mm PCD
WEIGHT
- Nett Weight 22.80 kg / 50.26 lb
- Shipping Weight 26.60 kg / 58.64 lb
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