The Base › Explore › Brands › Allen & Heath › CQ-20B › CQ series user guide, firmware V1.2.0 (issue 4) Allen & HeathCQ series user guide, firmware V1.2.0 (issue 4)Manual · 151 pages · PDF · 5.5 MB Console: Allen & Heath CQ-20B Read online Download (5.5 MB) See the full sheet Open the reader Other documents for this console CQ-20B technical datasheet (issue 3) Datasheet · 758 KB · 8 pages Open Related consoles Allen & HeathCQ-12T 2024 In production13 ch · USB Allen & HeathCQ-18T 2023 In production18 ch · USB Allen & HeathAvantis 2020 In production64 ch · Dante/MADI/AES/EBU Allen & HeathSQ-6 2018 In production48 ch · Dante/MADI/ADAT Allen & HeathSQ-7 2018 In production48 ch · USB/AES/EBU/Dante Allen & HeathSQ-5 2017 In production48 ch · USB/Dante/AES/EBU