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

PRECISION DEVICES PD.186 18” 900 WATT Loudspeaker

£276.23

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PRECISION DEVICES PD.186 18” 900 WATT Loudspeaker

> Heavy-duty cast aluminium chassis for increased rigidity.
> Double suspension system.
> Effective transducer in a variety of versatile applications.
> Suitable for horn loaded or reflex designs.

SPECIFICATIONS
Nominal Diameter460 mm / 18"
Voice Coil Diameter127 mm / 5.0"
Nominal Impedance8 Ω
Available In4 Ω/ 8 Ω/ 16 Ω
Power Rating700 w (A.E.S.)
Peak Power (6dB Crest Factor)2800 w (A.E.S.)
Sensitivity (1w / 1m)95 dB
Frequency Range30 Hz - 2 kHz
Recommended Enclosure Volume100 - 350 Litres
Resonance34.18 Hz
Voice Coil Winding Depth25 mm / 0.98"
Magnet Gap Depth9 mm / 0.35"
Flux Density Tesla0.95 Tesla
Magnet MaterialCeramic
Voice Coil MaterialCopper
Former MaterialGlass Fibre
Dust Dome MaterialPaper
Suspension MaterialDual Fabric
Cone Surround MaterialPaper / Fabric
THIELE SMALL PARAMETERS
Fs 34.18 Hz
Re 6.19 Ω
Qms10.77
Qes0.55
Qts0.52
Le 1.95 mh
L2 3.06 mh
R2 8.07 Ω
Vas 192.15 litres
Mms 203.93 g
Sd 1134.11 cm2
Cms 106.67 µm/N
BL22.18 T/m
Xmax10.5 mm
Vd1.2 litres
Ref. Efficiency2.05%
MOUNTING AND SHIPPING INFORMATION
Overall Diameter474 mm
Width Across Flats459 mm
Flange Height14.5 mm
Depth (Excl. Flange)173 mm
Magnet Diameter220 mm
Chassis Shoulder Diameter414.5 mm
Outer Bolt Circle6 * M8 on 455mm PCD
Inner Bolt CircleN/A
Nett Weight14.9 Kg / 32.85 lb.
Shipping Weight16.4 Kg / 36.16 lb.



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