LEAN AUDIO No.1 for PA Loudspeakers, Guitar Speakers, Bass Guitar Speakers & HI FI speakers

PRECISION DEVICES PD.1850 18” 800 WATT Loudspeaker

£379.95

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PRECISION DEVICES PD.1850 18” 800 WATT Loudspeaker

> Heavy-duty cast aluminium chassis for increased rigidity.
> Power compression only 1.6dB at rated power.
> A B/L in excess of 30 T/m.
> Double suspension.
> Appropriate for applications as diverse as scoop bins, conventional reflex cabinets and horn loaded systems.
> AVAILABLE IN SOLIDUS EDITION

SPECIFICATIONS
Nominal Diameter460 mm / 18"
Voice Coil Diameter127 mm / 5.0"
Nominal Impedance8 Ω
Available In4 Ω/ 8 Ω/ 16 Ω
Power Rating800 w (A.E.S.)
Peak Power (6dB Crest Factor)3200 w (A.E.S.)
Sensitivity (1w / 1m)98 dB
Frequency Range35 Hz - 2 kHz
Recommended Enclosure Volume90 - 220 Litres
Resonance33.15 Hz
Voice Coil Winding Depth28 mm / 1.1"
Magnet Gap Depth12 mm / 0.47"
Flux Density Tesla1.18 Tesla
Magnet MaterialCeramic
Voice Coil MaterialCopper
Former MaterialGlass Fibre
Dust Dome MaterialPaper
Suspension MaterialFabric
Cone Surround MaterialPaper / Fabric
THIELE SMALL PARAMETERS
Fs 33.15 Hz
Re 5.22 Ω
Qms15.42
Qes0.24
Qts0.24
Le 1.33 mh
L2 2.45 mh
R2 5.3 Ω
Vas 203.84 litres
Mms 215.24 g
Sd 1164.16 cm2
Cms 107 µm/N
BL30.99 T/m
Xmax11.05 mm
Vd1.28 litres
Ref. Efficiency2.88%
MOUNTING AND SHIPPING INFORMATION
Overall Diameter474 mm
Width Across Flats459 mm
Flange Height14.5 mm
Depth (Excl. Flange)175 mm
Magnet Diameter280 mm
Chassis Shoulder Diameter414.5 mm
Outer Bolt Circle6 * M8 on 455mm PCD
Inner Bolt CircleN/A
Nett Weight22.8 Kg / 50.26 lb.
Shipping Weight26.6 Kg / 58.64 lb.



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