Børresen Acoustics

C3

The Børresen C3 is a floorstanding loudspeaker made by Børresen, using one RP94 Ribbon Planar tweeter and four Børresen DCC5 Neo drivers: two bass/midrange and two bass. Its drivers use an aramid honeycomb core between carbon-fiber skins, while the cabinet combines thick milled hardwood laminates, 1 mm carbon-fiber side panels, and 5 mm internal block-milled wood supports; the speaker uses serial crossover networks with bi-wiring and optional bi-amping. Specifications include a 25–50 kHz frequency response, 88 dB/1 W sensitivity, impedance above 6 ohms, recommended amplification above 50 W, dimensions of 1409 × 380 × 678.2 mm, and weight of 68 kg.