Wharfedale Pacific Evolution 30 Speaker specifications Power handling: 200 watts Sensitivity: 89 dB Impedance: 6 ohms Magnetically shielded? No HxWxD (mm): 880 x 229 x 403 Frequency response: 50 - 20,000 Hz Crossover frequency: 200Hz / 2.8 kHz Biwireable? Yes Connections: Gold-plated 4mm banana socket/binding posts Bass port? Yes - front firing design to allow easy speaker placement Drivers: LF: 2 x 6.5" Kevlar UV treated cone HF: 25mm textile dome tweeter sitting in a cast-aluminium "pod" and mechanically isolated from the rest of the cabinet with a neodymium magnet Colour: Black real-wood veneers Extra: Curved cabinet and front baffle reduces standing waves, improves bass and imaging across the frequency range