• Overview – The ProAc Response 1SC Bookshelf Speaker, released in 1993, is a high-end two-way standmount loudspeaker engineered for exceptional imaging, natural tonal balance, and remarkable musical transparency from a compact enclosure. • Reference Driver Integration – Featuring a premium 6.5-inch bass/midrange driver and a 1-inch silk dome tweeter, the ProAc Response 1SC Bookshelf Speaker delivers seamless crossover integration, outstanding coherence, and lifelike vocal reproduction. • Legendary Musicality – The ProAc Response 1SC Bookshelf Speaker is celebrated for its expansive soundstage, holographic imaging, and surprisingly authoritative bass, making it a long-standing favourite among discerning audiophiles. • Specifications – Two-way bass reflex standmount design, nominal 8-ohm impedance, sensitivity 86.5 dB, frequency response 38Hz–30kHz, recommended amplifier power 20–150 watts, rear-ported cabinet with premium crossover components. • Dimensions – Each speaker measures approximately 422 mm (H) × 203 mm (W) × 267 mm (D), offering an ideal size for dedicated speaker stands and medium-sized listening environments. • Weight – Each speaker weighs approximately 9 kg, reflecting rigid cabinet construction, carefully matched drivers, and extensive internal damping for low cabinet coloration.
