All Adire Audio Brahma Series Subwoofers feature: ~ Patented XBL^2 Linear Motor Technology ~ Hi Temp 3” Round Wound Copper Voice Coils ~ Non Pressed Paper Cone with Poly Dust Cap ~ Heavy Duty Lead Wires Interwoven into Spiders ~ Grade Y35 Ferrite Magnet Motor Structure w/ Vented Pole ~ Dual Progressive Spiders ~ 1250W RMS Power Rating ~ Hand built in the U.S.A. ~ Avalilable in Dual 2 Ohm and Dual 4 Ohm Voice Coils
| Thiele-Small Parameters |
|
Brahma 12" |
| Coils |
Dual 2 or Dual 4 |
| (VC Wired in Series For All Tests) |
| Fs |
24.84 Hz | D4 Coming Soon |
| Re |
3.64 Ohm | D4 Coming Soon |
| Qms |
4.89 | D4 Coming Soon |
| Qes |
0.381 | D4 Coming Soon |
| Qts |
0.354 | D4 Coming Soon |
| Le |
3.00 mH |
| 1.50 mH per coil |
| Mms |
260.96 g | D4 Coming Soon |
| Cms |
.15 mm/N |
| Sd |
481.69 cm^2 |
| Vas |
51.82 L | D4 Coming Soon |
| SPL |
84.93 dB @ 1W/1m |
|
| Bl |
19.71 Tm |
| Xmax |
28mm (One Way) |
| RMS Power |
1000W |
|
|
| Technical Specifications |
|
Brahma 12" |
| Overall Diameter |
12.50" |
| Cutout Diameter |
11.125" |
| Mounting Depth |
7.625" |
| Driver Displacement |
.13 ft^3 |
| Sealed Enclosure |
QTC .6 - .997 ft^3 |
| QTC .707 - .61 ft^3 |
| QTC .8 - .45 ft^3 |
| Ported Enclosure |
Range - 1.50-2.0 ft^3 |
| Daily - 1.50-1.75 ft^3 @ 30hz |
| Daily Port Area: 28-33 sq in |
| SQ - 2.0 ft^3 @ 28hz |
| SQ Port Area - 34-40 Sq Inches |
| Shipping Weight |
35 LBS |
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