Lange Atto

Lange = long – Lange Loudspeakers from Switzerland are a long 30 years in biz already. Though specialized in active monitors, their new Atto comes in both active and passive versions [€9'400/pr active]. The cabinet building block is 15mm aluminium either way, the type a rear-ported 2-way with proprietary drivers claimed to deliver 54Hz – 28kHz bandwidth with 87dB sensitivity. The tweeter is a waveguide-loaded compression driver executed with magnesium dome and 15'000 Gauss motor. The mid/woofer uses N52 neodymium magnets and a one-piece aluminium diaphragm with nitrile surround. Weight is 11.6kg.