Precision Devices PD.1851/2 18" Loudspeaker NEW! AUTHORIZED DISTRIBUTOR!
BRAND NEW, UNOPENED
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SPECIFICATIONS |
Nominal Diameter |
460 mm / 18" |
Voice Coil Diameter |
127 mm / 5.0" |
Nominal Impedance |
8 Ω |
Available In |
4 Ω/ 8 Ω/ 16 Ω |
Power Rating |
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 |
37.03 Hz |
Voice Coil Winding Depth |
29 mm / 1.14" |
Magnet Gap Depth |
12 mm / 0.47" |
Flux Density Tesla |
1.18 Tesla |
Magnet Material |
Ceramic |
Voice Coil Material |
Copper |
Former Material |
Glass Fibre |
Dust Dome Material |
Paper |
Suspension Material |
Acrylic |
Cone Surround Material |
Paper / HGBC |
THIELE SMALL PARAMETERS |
Fs |
37.03 Hz |
Re |
5.23 Ω |
Qms |
18.49 |
Qes |
0.27 |
Qts |
0.26 |
Le |
1.04 mh |
L2 |
2.34 mh |
R2 |
4.92 Ω |
Vas |
160.46 litres |
Mms |
219.22 g |
Sd |
1164.16 cm2 |
Cms |
84.33 µm/N |
BL |
31.48 T/m |
Xmax |
12 mm |
Vd |
1.397 litres |
Ref. Efficiency |
2.31% |
MOUNTING AND SHIPPING INFORMATION |
Overall Diameter |
474 mm |
Width Across Flats |
459 mm |
Flange Height |
14.5 mm |
Depth (Excl. Flange) |
178 mm |
Magnet Diameter |
280 mm |
Chassis Shoulder Diameter |
414.5 mm |
Outer Bolt Circle |
6 * M8 on 455mm PCD |
Inner Bolt Circle |
N/A |
Nett Weight |
24.8 Kg / 54.67 lb. |
Shipping Weight |
28.6 Kg / 63.05 lb. |
ASK any questions before you buy!
We have distributed Speakers for 18 years.
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