New LP12 Upgrades on Demo
The brand new Klimax Radikal and keel SE upgrades are on demo at LMC’s Scottsdale Showroom. Experience the latest in Linn engineering and hear how these refinements elevate your system’s performance.

Klimax Radikal
Reference motor control, motor and power supply for Sondek LP12
Klimax Radikal features hyper-accurate speed management technology; generating sustained, uniform rotation closer to 33⅓rpm than any turntable.
You’ll experience even more of your music, in perfect pitch, thanks to Klimax Radikal’s digitally managed motor control, bespoke Utopik power supply, and machined aluminium chassis with exceptional electrical and mechanical isolation.
The Utopik power supply is critical to performance, as it possesses separate, dedicated output voltage rails for each of Klimax Radikal’s two specialised tasks: controlling the motor and providing power to Urika internal phono stages. These output rails are separately self-regulating; any sudden, significant draws in power from the motor or controller don’t affect the rails supplying Urika, and vice versa. The independence of these rails ensures consistency and quality of power supplied to both the motor and phono stage, improving the performance of each.
Also critical to performance is Klimax Radikal’s enhanced mechanical isolation. Weighing in at nearly 14kg, machined from three pieces of solid aluminium, and mounted on high-mass stainless-steel feet with rubber ring inserts, its beautifully machined casework is reassuringly robust in the face of external influences.

Keel SE
Flagship machined sub-chassis and armboard for Sondek LP12
Keel SE is the super evolution of Linn’s highest-performance LP12 sub-chassis.
With Keel SE, Linn’s engineers have comprehensively improved upon the original using Finite Element Analysis (FEA). Thanks to this revolutionary technology, Linn has been able to evaluate all limitations of previous sub-chassis designs and break free from them, using a combination of cutting-edge virtual prototyping and their own enhanced in-house machining capabilities. The outcome is a new and visibly improved machined sub-chassis with superior stiffness, optimised resonant behaviour, and ideal distribution of mass.
An intricate bracing structure machined into the underside of Keel SE – designed using a mixture of manual and computer-aided optimisations – has helped Linn achieve their number one goal of increasing sub-chassis stiffness as much as possible. This significant 300% increase versus previous designs means that any vibrations travelling through Keel SE have their frequencies forced higher, and their energy substantially lowered.
Optimised resonant behaviour allows Keel SE to better break up and dissipate problematic acoustic energy, reducing its potential impact on the delicate music signal.
By machining aluminium from calculated areas beneath the armboard, Keel SE has its centre of mass balanced more evenly on its suspension compared to other sub-chassis models. This improves weight distribution between the springs and reduces inertia, improving the critical acoustic isolation properties of any LP12.

