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Synergistic Research Master Fuse

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Certified Pre-Owned What’s this?

Original price $595.00 (50% Off Est. Retail)
Original price From $299.00
Original price $595.00 (50% Off Est. Retail)
Current price $299.00
From $299.00
Current price $299.00

+$23.00 Shipping to contiguous US.
Tax collected at checkout.

Earn 299 TMR Rewards points for this purchase.
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Our Safe Pack and Ship Guarantee means we guarantee its safe arrival. Items are carefully double-boxed or custom foam-molded. For larger pieces, we palletize to ensure secure, upright delivery. In rare cases of loss or damage, we fully protect your purchase.

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Cost to ship this item within the Contiguous United States is a flat rate of $23.00, including packaging and insurance. Note that all items valued over $750 will require a signature upon delivery.

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Product Highlights

Slow Blow 3AG 5A 500v Fuse

The Synergistic Research Master Fuse incorporates proprietary UEF Matrix Shielding with Graphene, high-voltage Quantum Tunneling, and ULF frequency conditioning in standard 5x20mm and 6.3x32mm sizes with fast-blow or slow-blow ratings. Serving as an uncompromising power refinement component, this flagship upgrade optimizes electrical transmission at the primary point of current entry. It features a high-density ceramic body treated with UEF compounds to reduce micro-resonances and suppress electrical noise before reaching internal circuits. Hand-crafted in California, its conductive lattice minimizes phase distortion to unleash micro-dynamics.

Critical reviews from publications like StereoTimes and HiFi.nl praise this fuse for lowering the noise floor to deliver unprecedented soundstage depth and lifelike vocal presence. Reviewers note that it expands dynamic resolution and harmonic richness, allowing music systems to sound effortless and uncolored. Earning acclaim among critics, it is celebrated as a transformative upgrade that surpasses conventional power accessories.

Upgrading to this reference component removes subtle electrical grain to reveal the true depth embedded within your music library. It offers discerning listeners an effortless method to maximize system resolution and experience an authentic, three-dimensional performance.
Brand Synergistic Research
Type Misc.
MSRP $595.00
Cosmetic Rating

8 - Very good condition with minimal visible cosmetic wear including a scratch on one side and discoloration of the ends. Aside from the cosmetics, the fuse is perfectly functional.

Functional Notes

Operational condition of this item is excellent, fully tested and no issues found.

Age Less than one year
Owners 1
Service History None

3AG Fuse, Factory Packaging

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If we fall short of that promise, every pre-owned item comes with 30-day risk-free returns, 90-day buyers protection warranty, and free lifetime technical support so you have the confidence to explore without hesitation.

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Synergistic Research Master Fuse
Synergistic Research Master Fuse