Oktava MKL-2500 Tube Condenser Microphone w/ BP-2 Power Supply, Cables, and Case

Originally manufactured in Tula, Russia, the Oktava MKL-2500, a large-diaphragm tube condenser microphone celebrated for its rich harmonic character, commanding vocal presence, and musical warmth, reflects the microphone-making tradition of one of Russia's established audio manufacturers. Developed through a collaboration between Russian engineers and British designers, the MKL-2500 combines traditional tube-microphone architecture with a specially engineered power supply and audio circuit designed to enhance the natural character of recorded sound. At the heart of the microphone is a 33 mm gold-sputtered diaphragm, paired with vacuum-tube electronics and a transformer-coupled output. Unlike conventional condenser microphones that prioritize an entirely neutral response, the MKL-2500 was intentionally engineered to introduce controlled third-harmonic coloration, adding presence, warmth, and dimensionality without sacrificing the natural qualities of a performance. This distinctive design is particularly effective for lead vocals, bringing forward detail and articulation while enriching the lower midrange. Its ability to produce a full, expressive sound also makes it an appealing choice for acoustic guitar, voice-over work, and other recordings where tonal character matters as much as clarity. Key Features Vacuum-Tube Sound: Rich harmonic texture, enhanced vocal presence, and a warm, full-bodied recording character. 33 mm Gold-Sputtered Diaphragm: Captures vocal nuance and instrumental detail with sensitivity and depth. Purposefully Voiced Harmonic Circuitry: Designed to introduce musical third-harmonic coloration, giving recordings a lively, engaging quality. Transformer-Coupled Output: Contributes to the microphone's characteristic tonal richness. Cardioid Polar Pattern: Focused pickup with useful rejection of sound from behind the microphone. High SPL Handling: Rated for sound-pressure levels up to 135 dB. Dedicated BP-2 Power Supply: Provides the power required by the microphone's tube circuitry. What's Included: Oktava MKL-2500 Tube Condenser Microphone Oktava BP-2 External Power Supply Microphone Connecting Cable Power Cable SOLIDEX Protective Hard Case (non-original) Please Note: The original Oktava flight case and shock mount are not included. The MKL-2500 offers an appealing combination of classic tube character, detailed reproduction, and purposeful sonic coloration—an excellent choice for recording engineers and musicians seeking a microphone with warmth, presence, and an unmistakably expressive sound.