Linn Klimax Solo 500 Monoblock Amplifier

The Klimax Solo 500 is Linn's Klimax-tier monoblock power amplifier, introduced in 2025 - a complete redesign from fundamentals of the original Klimax Solo, Linn's most successful amplifier ever. Every cubic millimeter of the chassis has been maximized to create an amp that outperforms its legendary predecessor in every conceivable way, in an enclosure compact enough to sit on a standard equipment rack shelf.

It delivers 250W into 8Ω and 500W into 4Ω with THD+N of 0.0005% at full rated power - vanishingly close to its larger sibling. The Solo 500 shares the Solo 800's two defining technologies: Adaptive Bias Control, which continuously monitors and digitally adjusts output-stage bias via FPGA rather than relying on a factory-set fixed value, and the Utopik soft-switching power supply with auto-voltage rails that adapt in real time to the audio signal. A third innovation is unique to the Solo 500: the Hybrid Cooling Matrix, an FPGA-managed fan system whose speed is determined by both measured internal temperature and the incoming audio signal, keeping the fans inaudible at all times.

For buyers building a passive-speaker system based on 360 PWAB or another reference floorstander, the Solo 500 delivers Klimax-tier amplification character at a step below the flagship pricing. Precision-machined aluminum chassis, handmade in Glasgow. Available at LMC — walk in during business hours or book ahead.