With a aftermarket/audiophile fuse I always go up I full value. 2.5 I would go 3.5 and make sure it is the same duration Slow or Fast blow.
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Amplification : Audio Hungary Qualiton X200 Integrated, SPL Phonitor 2 +, Gold Note PA-10 x2 run as mono's, bridged. Canor Audio AI 2.10 Hybrid Integrated Amplifier.
Transducers : Sonner Legato Unum with Sonner Stands, REL T-Zero x 2
Analog : Thorens TD145 Mk II, with Nagaoka MP500 Cart, SPL Phonos Preamplifier.
Digital : Innuos Zenith MKIII , LessLoss Echo's End Dac, Edisoncreation Silent switch OCXO, Uptone EtherRegen, Sonore OpticalModule Delux, Finisar SFP (various). Afterdark AfterDark PROJECT CLAYX GIESEMANN OCXO 10MHz REFERENCE Queen Master Clock - 75 Ω - SquareWave. Afterdark LPS.
Digital Cables : Neotech USB 2.0 cable, UP-OCC Silver, Neotech Ethernet RJ45 Cable, UP-OCC Silver
Power Cables : LessLoss C-Marc Classic Power Cables
Interconnects : Purist Audio Design Poseidon Diamond RCA and XLR
Speaker Cable : Purist Audio Design Poseidon
Power Conditioning : LessLoss Firewall 640X (2), IsoTek V5 Corvus. TeraDak DC-200W Dual Output LPS NO AP Fuses but have 6 Swiss Digital Fuse Box by Vera-Fi Audio
Power Distribution : WISDOM CABLE TECHNOLOGY POWER STAGE ES-10SR Reference Power Distribution (all amplification is powered by this unit)