The Tannoy Revolution R2 is a floor-standing loudspeaker known for its big sound in a relatively small package, with a focus on durability, wide frequency response, and high-fidelity. Key specifications include a recommended amplifier power of 90w, a 6-ohm impedance, and dimensions of 920mm in height, 170mm in width, and 235mm or 325mm in depth (depending on the source). The speaker features a dual 6 5" drivers, and is often lauded for its ability to deliver clear treble and powerful lows.