Cambridge Audio Aeromax 2 Bookshelf Speaker - Gloss White

25 to 120W Recommended Amplifier Power, 2-Way Speaker Design, 6.5' Woofer, 1.81' Balanced Mode Radiator Driver, 40 Hz to 22 kHz Frequency Range. Enjoy a wide soundstage with your amplifier and this pair of gloss white Cambridge Audio Aeromax 2 2-Way Bookshelf Speakers. It uses a 1.81 Balanced Mode Radiator driver to deliver wide dispersion plus a 6.5 woofer for enhanced bass response. The Aeromax 2 has a 40 Hz to 22 kHz frequency response for easy matching with a subwoofer and is recommended for use with 25 to 120W amplifiers.