1. SIZE: 450*550*40mm
2. FLAT PANNEL SIZE: 304*404*3.5mm
3. EXCITER: 1*19mm (High PERFORMANCE)
4. Impedance: 6ohm
5. HANLDING POWER: 20Watt.
6. SENSITIVITY SPL(@1M/1W): 86dB(without picture) or 82dB(include laminlating picture which weight is about 300g/m2).
7. FREQUENCE RESPONSE RANGE(-3dB): 160Hz-18000Hz.