The preamplifier was connected to an ADA* T100s (EL34) and a Mesa* 50/50 (6L6) power amplifiers.

The library contains 117 rigs:

69 rigs are created from the 69 factory presets built into the original preamplifier
48 rigs are created from setups with multiple cabinets, microphones and overdrive pedals, in order to provide a wider range of tones.

The Add A MP1 library rigs have been captured using the following gear*:

Cabinets
Mesa Boogie 4x12 loaded with Celestion V30, V-Type
EVH 5150III 4x12 loaded with Celestion G12EVH
Engl 4x12 loaded with Celestion V60
Marshall 4x12 loaded with Celestion G12T75, V30, G12M, G12V Marshall Vintage
Marshall 4x12 loaded with Scumback M75
Zilla Custom Fatboy 2x12 loaded with Celestion Creamback M65
Mesa Boogie 2x12 loaded with Celestion V30
Hesu 2x12 loaded with Celestion V30
Marshall 2x12 loaded with Celestion Classic Lead 80, G12K100
Orange 2x12 loaded with Celestion V30
Mesa Boogie 1x12 loaded with Celestion Creamback M65

Mics
Shure SM57, SM7
Royer R121
Sennheiser MD421
Electrovoice RE20
Heil PR30
Beyerdynamic M160
Neumann U87

Boosted with:
Radial Hot British
MXR EVH 5150 OD
Boss MZ-2
Boss OD-1
Boss SD-1 TS808 Mod
Seymour Duncan 805
Suhr Shiba Drive
MXR Wylde OD
MXR Berzerker OD
Protone Attack OD
Mesa Flux Drive
Mesa Grid Slammer

home page: https://overloud.com/products/choptones-add-mp1

DOWNLOAD HERE