Ampere Audio 2.5 Series 8″ Subwoofer
$229.99
- 800w RMS
- 4 layer 2 1/2 inch copper coil
- Dual medium spiders
- Sewn leads
- Pressed paper cone
- Butyl rubber surround
- D2 or D4
T/S Specs
| Specifications | AA-2.5 8″ D2 | AA-2.5 8″ D4 |
| RE (ohms) | 4 | 7 |
| FS (Hz) | 39 | 37.4 |
| Vas (L) | 6 | 6.4 |
| Qes | 0.36 | 0.41 |
| Qms | 3.93 | 3.96 |
| Qts | 0.33 | 0.37 |
| Le (mH) | 3.01 | 4.46 |
| BL (NA) | 20.8 | 25.4 |
| Mms (Grams) | 157.7 | 160.6 |
| Cms (uM/N) | 0.11 | 0.11 |
| Sens (1w/1m) | 81.8 | 80.9 |
| Displacement | 0.1 ft^3 | 0.1 ft^3 |
| Ported Enclosure ^3 | .7 – .75 @ 34 – 39hz | .7 – .75 @ 34 – 39hz |
| Cutout Diameter | 7.3″ | 7.3″ |
| Overall Diameter | 8.7″ | 8.7″ |
| Mounting Depth | 6.8″ | 6.8″ |
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