Toontrack Custom & Vintage SDX The custom and vintage SDX is an expansion pack for the award winning Toontrack music drum sampler Superior drummer 2.0 The SDX gives everyone from top producers down, access to the cream of custom and vintage drums Built by craftsmen from the 1920s right up to the exceptional instrument makers of today Recorded at 2KHz studio in London using an EMI TG desk used for many legendary recordings