The SBA-221 employs a pair of 21-inch long-excursion drivers in an optimally tuned vented enclosure. It is an ideal choice for applications requiring precise transient response and low bass extension in a compact very high output package. The SBA-221 is frequently used as a single unit, or in multiples to create cardioid bass arrays. Its compact size fits well under stages or on stage.
Nominal Data
| Frequency Response | 27 Hz- 350 Hz ± 3 dB |
| Coverage | Omnidirectional |
| Long Term Output | 135 dB |
| Peak Output | 141 dB |
| Impedance | 2 X 8 Ω |
| Power Handling | 3200W long term (AES-2) |
| Sensitivity | 101 dB @ 2.83V/1M (in operating band) |
| Height | 21.07" [535mm] |
| Width | 38.38" [975mm] |
| Depth | 30.60" [777mm] |
| Net Weight | 198 lbs [90kg] |
| Shipping Weight | 228 lbs [103.6kg] |