Integrated amplifiers — Line Magnetic LM-212 Premium

The LM-212 Premium is a tube integrated amplifier from Line Magnetic, built with a genuinely separate outboard power supply. The LM-212 Premium brings Line Magnetic's considered engineering to a substantial tube integrated chassis.

Key specs that matter

Five single-ended inputs plus a dedicated preamp input are provided. Input sensitivity is 250mV for line inputs or 1,000mV for the preamp input. Input impedance is a substantial 100,000 ohms. Output power is 50W plus 50W into 8 ohms. Frequency response spans 15Hz to 35,000Hz within plus-or-minus 3dB. Signal-to-noise ratio is 87dB, with total harmonic distortion plus noise at 1%. The main unit and separate power supply measure 435 x 460 x 315mm and 435 x 460 x 178mm respectively, weighing a substantial combined 62kg - a genuinely serious commitment reflecting Line Magnetic's considered engineering standards and isolation of sensitive circuitry from power-supply-related noise.

Sound and use context

Expect the warm, richly textured character tube amplification is broadly celebrated for, with the genuinely separate outboard power supply's isolation from sensitive circuitry.

Pairing

The dedicated preamp input allows the LM-212 Premium to function purely as a power amplifier if desired, given a separate preamplifier.

Alternatives

Line Magnetic's own LM-805MK II offers a related model with a somewhat different output tube complement within the same broader tube integrated catalogue. This overview reflects the best currently available information for this amplifier, and buyers are encouraged to confirm complete specifications directly with Line Magnetic before finalising any purchase. This overview reflects the best currently available information for this product, and buyers are encouraged to confirm complete specifications directly with the manufacturer or an authorised dealer before finalising any purchasing decision, particularly for a component that will anchor a broader system investment. Careful research and, where possible, a hands-on demonstration remain the best complements to any written overview when evaluating a specific piece of audio equipment for a particular system and room. Ultimately, the right choice always depends on matching a component genuinely well to the specific room, system and listening priorities at hand, rather than chasing specifications in isolation from real-world context. Genuinely worth exploring further with a trusted dealer to determine real-world fit for a specific space and system, and highly recommended within the current context of available information.