Precision Devices PD.186/2 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 |
700 w (A.E.S.) |
| Peak Power (6dB Crest Factor) |
2800 w (A.E.S.) |
| Sensitivity (1w / 1m) |
95 dB |
| Frequency Range |
30 Hz - 2 kHz |
| Recommended Enclosure Volume |
100 - 350 Litres |
| Resonance |
34.18 Hz |
| Voice Coil Winding Depth |
25 mm / 0.98" |
| Magnet Gap Depth |
9 mm / 0.35" |
| Flux Density Tesla |
0.95 Tesla |
| Magnet Material |
Ceramic |
| Voice Coil Material |
Copper |
| Former Material |
Glass Fibre |
| Dust Dome Material |
Paper |
| Suspension Material |
Dual Fabric |
| Cone Surround Material |
Paper / Fabric |
| THIELE SMALL PARAMETERS |
| Fs |
34.18 Hz |
| Re |
6.19 Ω |
| Qms |
10.77 |
| Qes |
0.55 |
| Qts |
0.52 |
| 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 |
| BL |
22.18 T/m |
| Xmax |
10.5 mm |
| Vd |
1.2 litres |
| Ref. Efficiency |
2.05% |
| MOUNTING AND SHIPPING INFORMATION |
| Overall Diameter |
474 mm |
| Width Across Flats |
459 mm |
| Flange Height |
14.5 mm |
| Depth (Excl. Flange) |
173 mm |
| Magnet Diameter |
220 mm |
| Chassis Shoulder Diameter |
414.5 mm |
| Outer Bolt Circle |
6 * M8 on 455mm PCD |
| Inner Bolt Circle |
N/A |
| Nett Weight |
14.9 Kg / 32.85 lb. |
| Shipping Weight |
16.4 Kg / 36.16 lb. |
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ASK any questions before you buy!
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