Edifier R1200TII Computer Wooden Audio Notebook Subwoofer, US Plug(Wood Grain)

1. All wooden medium and high density board cabinets can effectively eliminate undesirable resonance 2. Using high-quality mesh surface, outstanding dust-proof effect 3. Dual RCA stereo input design, convenient to connect to multiple audio sources 4. Side panel knob adjustment design 5. Output power: RMS 2 x 21w 6. Channel: 2 7. Connection method: 3.5MM audio jack 8. Frequency response range: 65-17000Hz 9. Number of speakers: 2 10. Cabinet material: wood 11. Weight: 8kg 12. Play format: MP3 13. Speaker adjustment method: knob 14. Signal to noise ratio: greater than or equal to 85 decibels 15. Tweeter: 13mm diameter silk film tweeter, 4 ohm 16. Woofer: 4 inches 17. Input voltage: 110v 18. Input sensitivity: AUX: 550mV, PC: 750mV 19. Input port: RCA 20. Speaker size: 234x146x196mm