Phono-1 LX Upgrade
$375.00USD
Bring your Vertere PHONO-1 preamplifier to the absolute pinnacle of performance with the official factory X-Mod upgrade. This modification transitions eligible legacy units to the modern LX specification for heightened clarity, dynamics, and sonic precision.
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Compatibility: Requires prior verification via our online evaluation form (Eligible: White LED with Black Panel / Serial 1500–1759, and Orange LED / Serial 1760+).
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Warranty: Includes either a 2-year warranty extension or a full 10-year warranty restart depending on unit revision.
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Process: Submit your serial details online, complete checkout, and ship your unit to Rutherford Audio with the provided service packing slip for factory modification in London, UK.
Description
PHONO-1 X-Mod / LX Factory Upgrade
Bring your Vertere PHONO-1 preamplifier to the absolute pinnacle of performance with the official factory upgrade. Designed to transition legacy units to the modern LX specification, this modification enhances clarity, dynamics, and sonic precision.
Evaluation & Compatibility Guide
Before submitting your unit for modification, please verify your preamplifier’s eligibility using our interactive form or by checking your serial number and LED indicators against the criteria below:
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MKII L Units (White LED with Black Panel / Serial 1500–1759): Fully eligible for the upgrade. Includes a 2-Year Warranty Extension upon factory modification.
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Legacy & Current Units (Orange LED / Serial 1760+): Fully compatible with the LX specification. Includes a Full 10-Year Warranty Restart upon completion.
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Factory LX / Existing X-Mod Units (Blue-Green LED): Already built to current production standards. No upgrade is necessary.
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Original MKII Units (White LED with Silver Panel / Serial up to 1499): Incompatible with the X-Mod architecture due to hardware constraints.
Upgrade Process & Logistics
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Submit Request: Use our online verification tool to confirm your unit’s serial number and condition.
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Checkout: Complete your regional upgrade purchase securely online.
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Ship: Package your preamplifier securely (using original factory packaging if available) and include the auto-generated Service Packing Slip inside the box.
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Service Routing: Rutherford Audio coordinates regional intake, routing your unit directly to Vertere Acoustics (London, UK) for expert engineering modification and return shipping.

