The Q FS50 speaker stand is designed and sonically optimized for the Concept 30, 5010, 5020, Q Active 200, M20, 3010i and 3020i bookshelf loudspeakers. Precision laser-cut steel construction and acoustically damped columns ensure quality and performance to complement the loudspeakers. The base is fitted with adjustable, locking carpet spikes with optional rubber caps for an equally solid stance on wooden or tiled floors to ensure you get the very best sound performance from your speakers.