Linn Urika Internal Phono Stage

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Linn Urika Internal Phono StageThe Urika is one of the most consequential engineering decisions available to an LP12 owner — a fully analogue internal moving coil phono stage that mounts inside the LP12 plinth and eliminates the cable run between tonearm and phono stage that has been the single most significant compromise in LP12 analogue replay since the turntable was first designed. At £3,115, it redefines what the LP12 is capable of in the analogue domain: by bringing the phono stage to the cartridge rather than routing the cartridge signal across the room, the Urika removes the primary source of noise and interference from the most delicate and irreplaceable section of the entire signal chain.Moving coil cartridges produce signals of extraordinary delicacy — typically under 0.5mV, at impedances that make every millimetre of unshielded cable a potential antenna for the electromagnetic interference present in any listening environment. A conventional external phono stage, however excellently engineered, receives a signal that has already been compromised by the cable run from the tonearm. The Urika receives a signal that has not. The difference is not theoretical — it is audible, immediate, and one of the most dramatic demonstrations of signal path discipline available anywhere in high-end audio at any price.Internal Mounting and Mechanical IsolationThe Urika mounts on an integrated Trampolin base board inside the LP12 plinth — the same mechanical isolation philosophy that underpins the LP12's suspended sub-chassis design, applied now to the phono stage electronics themselves. The Trampolin base decouples the Urika's circuit from structure-borne vibration within the plinth, ensuring that the motor, bearing, and sub-chassis do not transmit mechanical energy into the signal path through the phono stage chassis. The electronics are held away from vibration sources by design, not by distance.The tonearm connects to the Urika via Linn's T-Kable — a fully screened differential cable designed specifically for this internal, short-run application. The differential geometry minimises common-mode interference over even this brief internal cable run, and the comprehensive screening ensures that the LP12's own motor and power supply contribute nothing to the signal before amplification. Channel crosstalk is controlled by a dual mono circuit architecture: left and right channels follow entirely separate signal paths through every gain and equalisation stage, with no shared component between channels that could allow one side to contaminate the other.Power Supply Integration — Radikal as the FoundationThe Urika is powered exclusively by the Linn Radikal motor controller — either the Standard Radikal or the Klimax Radikal. This is not a constraint imposed by installation convenience. It is the correct engineering decision: the Radikal's precision regulated supply output provides the Urika with clean, low-noise power derived from the same supply that controls the LP12's motor with submicron precision — a supply whose noise characteristics are known, controlled, and designed to a standard commensurate with phono-level amplification. A Radikal is required. The Urika does not operate without one, and the system is not complete without it.The mutual dependence of Radikal and Urika is not incidental. Together they represent a complete motor control and phono stage solution — purpose-designed as a system, mutually reinforcing in their engineering, and collectively responsible for a transformation in LP12 performance that neither component achieves independently. An LP12 running Radikal and Urika is a fundamentally different instrument from an LP12 at Lingo or lower power supply specification.Output Options — Balanced and Unbalanced SimultaneouslyThe Urika provides both direct-coupled RCA and transformer-coupled XLR outputs, simultaneously available. The RCA output is a direct-coupled unbalanced connection suitable for the vast majority of preamplifiers — low output impedance, wide compatibility, and no transformer coloration in the signal path. The XLR output uses a signal transformer to provide true balanced connectivity: the signal is delivered as a differential pair, and any common-mode interference picked up on the cable run between the Urika and the preamplifier is cancelled by the balanced input. On longer cable runs, or in environments with elevated electromagnetic interference, the balanced output is the correct choice — the transformer provides a genuine signal quality advantage, not merely a connector format.Both outputs are available simultaneously, which means the Urika can feed two inputs — or two systems — without compromise to either.Urika vs Urika II — The Analogue and Digital Paths DivergeThe Urika and the Linn Urika II share a physical form factor and installation method, but represent fundamentally different architectural choices. The Urika keeps the signal in the analogue domain throughout — amplified, equalised, and output via RCA or XLR to a conventional preamplifier. The Urika II converts to digital inside the plinth and outputs via Exakt Link to a compatible Linn Exakt DSM, enabling full Exakt system integration and digital Space Optimisation processing for the vinyl source.The choice between them is a system architecture decision. If you are running a Linn Exakt DSM — Selekt DSM with Exakt module, or Klimax DSM — and want the LP12 fully integrated into the Exakt chain, the Urika II is the correct and only choice. If you want to keep the LP12's signal in the analogue domain — feeding a conventional preamplifier, an integrated amplifier, or a non-Exakt Linn DSM — the Urika is the definitive internal phono stage solution. It is not a lesser alternative. It is the reference-level analogue internal phono stage for the LP12, unmatched in what it achieves within that domain.For LP12 owners not running an Exakt system and not planning to, the Urika is where analogue LP12 performance reaches its highest expression within the platform itself.Technical Specifications Type Internal moving coil phono stage Signal domain Fully analogue Installation Inside LP12 plinth, on integrated Trampolin base Circuit topology Dual mono Output — unbalanced Direct-coupled RCA Output — balanced Transformer-coupled XLR Simultaneous outputs Both RCA and XLR available simultaneously Tonearm connection Linn T-Kable (fully screened differential) Power supply Linn Radikal (required — Standard or Klimax) Compatible cartridges Moving coil Gain and RIAA equalisation specifications are not published by Linn. Confirm with Linn documentation.Who Is It For?The Urika is for LP12 owners who want the best analogue phono stage performance the LP12 platform can deliver, who are running or intend to run a Radikal power supply, and who want to keep the signal in the analogue domain. It is the correct choice for those whose system does not include a Linn Exakt DSM and whose amplification is a conventional preamplifier or integrated — and the correct choice for any LP12 owner for whom the analogue signal path is not a compromise to be engineered around, but the entire point. Combined with the Linn Karousel Bearing Kit on any pre-2020 deck and the correct tonearm — Linn Krane Tonearm at Majik level or Linn Arko Tonearm above it — the Urika delivers a level of analogue performance that no external phono stage at any price can replicate, because no external phono stage can be this close to the cartridge.Buying from Martins Hi-FiMartins Hi-Fi has been in Norwich since 1968. Elizabeth Gould runs the business today, and we stock only brands we have heard properly and stand behind.The Urika requires professional fitting inside the LP12 plinth and correct integration with the Radikal power supply — this is precision work that must be carried out by an experienced Linn specialist. We carry out the complete installation as part of our LP12 servicing work, and the deck will not leave our workshop until the Urika is correctly installed, powered, and verified. If the Urika is part of a broader LP12 upgrade — alongside a Radikal installation, a tonearm change, or a cartridge upgrade — we will plan the complete sequence with you before any work begins.When you get in touch, you'll be speaking with Dave, Chris and Tim — experienced specialists who can advise on this product and your whole system.Contact us at [email protected], call 01603 627010, or WhatsApp on 07554 687137. You can read more about how we work on our Why Martins Hi-Fi page. We are at 85–91 Ber Street, Norwich, NR1 3EY. Show more