Audio B172A The Audio B172A by Black Lion Audio is a premium single-channel microphone preamp that offers a classic, vintage-inspired sound with modern upgrades for superior performance. Ideal for capturing vocals, instruments, and other audio sources, the B172A provides a rich, punchy sound with exceptional clarity and low distortion. Designed for professionals who demand the highest quality audio, the B172A is perfect for both studio and live recording applications. Key Features: Classic Sound: Modeled after the vintage API 312 preamp for warm, musical sound with plenty of character. Modern Enhancements: Upgraded components and circuit design for better clarity, headroom, and reduced distortion. Wide Gain Range: Provides up to 70dB of gain, making it suitable for a wide variety of microphones. Phantom Power: 48V phantom power for condenser microphones. Technical Specifications: Gain: Up to 70dB of gain. Input: XLR mic input with 48V phantom power. Output: XLR balanced output. Power: Compatible with standard 48V phantom power. The B172A is a perfect choice for users looking for a single-channel preamp that combines the vintage warmth of analog sound with the reliability of modern enhancements.