– 43 mm Compression Tweeter – 4 ohm – 30 W RMS, 100 W Peak – Sensitivity 102 dB – Frequency response 4 – 25 kHz – mounting depth 43 mm – 25 mm / 1″ copper-cladded aluminium flat wire voice coil – Aluminium dome – aluminum cast baffle – plastic bullet – Including highpass filter components (3,3µF capacitor) – PRICE PER PIECE.