| Model | ETP158-z1 | 
| Type | Coaxial | 
| Size | 6.5" | 
| Frequency response | 90-20000 Hz | 
| Package quantity | Pair | 
| Magnet | Ferrite | 
| RMS Power | 20 W | 
| MAX Power | 40 W | 
| Impedance | 4 Ohm | 
| SPL | 89,00 dB | 
| Qes | 1,39 | 
| Qms | 3,95 | 
| Qts | 1,03 | 
| Mounting depth | 2,32" (59,0 mm) | 
| Cut-out dimension | 5,71" (145,0 mm) | 
| Gross weight | 2,65 lb (1,20 kg) |