|
|
|
BETA-12LTA |
|
THE ADDITION OF THE 2ND CONES GIVES EXTENDED HIGHS TO 8KHZ! |
|
|
|
![]() |
|
WOOFER
MODEL |
BETA-12LTA |
| Specifications | |
|
Nominal
Basket Diameter |
12"
/ 304.8mm |
|
Impedance |
8 ohms |
|
RMS
Power Rating |
225 Watts |
| Program Power Handling | 450 Watts |
| Frequency Response | 48Hz - 8kHz |
| Sensitivity (1W/1m) | 97.7dB |
| Voice Coil Diameter | 2" / 50.8mm |
| Rec. Enclosure Volume(Sealed) | .5-1.8cu. ft./14-51 Liters |
| Rec. Enclosure Volume(Vented) | 2-4cu. ft./56.6-116 Liters |
|
Mounting Information |
|
| Overall Diameter | 12.02" / 305.2mm |
| Bolt Circle Diameter | 11.63" / 295.3mm |
| Baffle Cutout Diameter | 10.97" / 278.6mm |
| No. Of Mounting Holes | 8 |
| Mounting Hole Diameter | 0.25" / 6.4mm |
| Overall Depth | 4.47" / 113.5mm |
| Magnet Weight | 38 oz. |
| Shipping Weight | 10.2 lbs. / 4.6kg. |
|
Thiele-Small
Parameters |
|
| Resonant Frequency (fs) | 45 Hz |
|
Impedance
(Re) |
7.37 ohms |
| Coil Inductance (Le) | 0.83mH |
| Electromagnetic Q (Qes) | .55 |
| Mechanical Q (Qms) | 6.44 |
| Total Q (Qts) | .51 |
| Compliance Equivalent Vol. (Vas) | 136.3 Liters/4.81cu. ft. |
| Voice Coil Overhang (Xmax) | 3.2mm |
| BL Factor (BL) | 11.7 T-M |
| Surface Area of Cone (Sd) | .05324m2 |
|
Beta-12LTA Response Curve |
|
![]() |
|
US Speaker, LLC