1950s and 2008 Bridges and their saddles combined in 4 ways to determine which is more important. Guitar 2008 Gibson Les Paul R9 with otherwise 50s hardware. Amp 2015 Marshall 1987x into 1970 2x12 Marshall model 1972 cab with JBL D120F speakers. Outboard API 512C and 525. Sound interface TC electronics studio Konnekt 48 and PC with Cubase. Close mic AKG C414BXL2 and room mic AKG C451e.