technician Arne Toft technician Ole Erling Engineered At Ole Erling's Lydstudie Matrix / Runout: B 021976-A1 B (Runout side A, variant 1) Matrix / Runout: B 021976-B1 E (Runout side B, variant 1) Matrix / Runout: B 021976-A1 A (Runout side A, variant 2) Matrix / Runout: B 021976-B1 C (Runout side B, variant 2)