| Model | WS-512 | 
| Rated power | 20.W | 
| Impedance | 8 Ohm | 
| Transformer tapping | 20.W-100V | 
| Frequency range | 80Hz-20KHz | 
| SPL (1W/1M) | 88dB | 
| Woofer | 5"/ 1/2mylar dome | 
| Material | ABS | 
| Dimensions (H*W*D) | 139*205*110 mm | 
| Colour | Black | 
| Model | WS-512 | 
| Rated power | 20.W | 
| Impedance | 8 Ohm | 
| Transformer tapping | 20.W-100V | 
| Frequency range | 80Hz-20KHz | 
| SPL (1W/1M) | 88dB | 
| Woofer | 5"/ 1/2mylar dome | 
| Material | ABS | 
| Dimensions (H*W*D) | 139*205*110 mm | 
| Colour | Black |