Type: Keystone speaker. Components: 2 x 8 "woofer + 1.35" TWT. Maximum power: 500 W. Impedance: 8 ohm. Input connectors: 2 x XLN4. Sensitivity: 95 dB @ 1m / 1W. Max. SPL: 122 dB. Frequency response: 54 Hz - 18 kHz. Dispersion: 100 ° x 50 °. Material (enclosure): MDF wood. Material (grid): Metal. Dimensions (AlxAnxPr): 260 x 700 x 270 mm. Weight: 17.4 kg.