At the home, they are rare.
However recently a couple of companies released active speakers targeted at the home or at least at the desktop.
KEF X300A
Active 2way speaker with 24/96 asynchronous USB input.
Website KEF
Price: $799 (pair)
| Frequency Response: | 80Hz - 25kHz |
| Maximum SPL (each @ 1M): | 99.5dBA |
| Power output (RMS): | Bass 2 x 20 watts Tweeter 2 x 10 watts |
| Drive unit complement: | 2 x 75mm (3") C-CAM Cone Bass Driver 2 x 19mm (3/4") C-CAM Gold Dome Tweeter |
| System configuration: | Sealed box |
| Auxiliary input impedeance/sensitivity: | 10k ohms/300mV |
| Wireless system: | SKAAtm 2.4GHz |
| Wireless range: | Up to 10 metres |
| Signal to noise SNR: | >95dB |
| A.C. input voltage: | 90-264V (auto range) |
| Amplifier category: | Class D - high resolution amplifiers |
| Power consumption: | <0 .5=".5" 14.5="14.5" ax="ax" standby="standby" td="td" watts="watts">0> |
| Electrical approvals: | ErP, CE, CB, cTUVus, FCC, IC, GOST |
| Dimensions (each) (H x W x D): | 125 x 120 x 120mm (415/17 x 43/4 x 43/4") |
| Colour/Finish: | Silver cabinet with black glass top and black grille |
| Weight (each) | 1.8kg (4lb) |