The JL Audio XD-FDBU-2 is a premium 2-way MAXI fused distribution block designed to safely split one main power feed into two fused outputs—ideal when powering two marine amplifiers from a single larger cable run. Genuine JL Audio part (OEM 90461 / 010-13483-00).

• Type: 2-way MAXI fused power distribution block
• Input wire gauge: (1) 1/0 AWG to 4 AWG
• Output wire gauge: (2) fused outputs, each accepts 4 AWG to 8 AWG
• Fuse requirement: Uses (2) MAXI fuses (sold separately) sized appropriately for the connected equipment
• Construction: Forged/machined brass with marine-grade stannum plating and a high-temperature polycarbonate base/cover
• Connection design: OmniSert™ style terminals accept multiple wire sizes without adaptor sleeves
• Approx. dimensions: 2.5 in (L) x 2.25 in (W) x 1.125 in (H)
• Included: Distribution block with installation accessories (e.g., grommets/tools as supplied by JL Audio)

Cross-references: JL Audio model XD-FDBU-2 • OEM 90461 • JL Audio part no. 010-13483-00 • UPC 699440904612.

Verified compatibility / usage: Used in JL Audio amplifier power wiring layouts to feed two fused 4–8 AWG lines from a single 1/0–4 AWG supply. Also supplied as a component in JL Audio’s Premium Power Connection Kit XD-PCS2-2B.

Note: Confirm fuse ratings, cable gauges, and overall system requirements before ordering/installation to avoid equipment damage. If you need help matching power wiring to your JL Audio marine amplifier setup, contact TMP Global’s parts team.