Many available. Discount given on multiple quanties orderedPrice is for 1 module.Module removed from Calrec S2 series sound mixer inside live TV studio.removed fuly working due to upgrade.Manufactured for Calrec S2 series analog sound mixer (also fits S series) and maybe other seriesmodel PQ4069This is the stereo version of the module and has microphone input )with 48v etc) and line input options. Originally installed in 2001 and removed in 2015 due to upgrade. Removed fully working