1. 500W max power output 2. Instant installation 3. For all car audio systems 4. No magnetic field, tape and credit cards are safe 5. More sound less energy 6. Input: 12V 7. Two speakers included 8. Frequency response: 2.5KHz-25KHz 9. Sensitivity: 90db 10. Impedance: 4 ohms 11. Size: 58 x 58 x 28mm
