Cambridge Audio CXA81 MkII Review — 80W Integrated Hi‑Fi Amp with ESS Sabre DAC & aptX HD (Lunar Grey) Introduction The Cambridge Audio CXA81 MkII is a high‑performance integrated stereo amplifier aimed at music lovers who want an all‑round, two‑channel hub for digital and analog sources. Manufactured by Cambridge Audio, a long‑established British hi‑fi company,…