Precision Devices PD.1850/2 18" Woofer 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 |
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 mm / 1.1" |
| 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 |
Fabric |
| Cone Surround Material |
Paper / Fabric |
| THIELE SMALL PARAMETERS |
| Fs |
33.15 Hz |
| Re |
5.22 Ω |
| Qms |
15.42 |
| Qes |
0.24 |
| Qts |
0.24 |
| 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 |
| BL |
30.99 T/m |
| Xmax |
11.05 mm |
| Vd |
1.28 litres |
| Ref. Efficiency |
2.88% |
| MOUNTING AND SHIPPING INFORMATION |
| Overall Diameter |
474 mm |
| Width Across Flats |
459 mm |
| Flange Height |
14.5 mm |
| Depth (Excl. Flange) |
175 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 |
22.8 Kg / 50.26 lb. |
| Shipping Weight |
26.6 Kg / 58.64 lb. |
ASK any questions before you buy!
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