Used Warm Audio WA-MPX Microphone Preamp

Capture classic analog warmth with this used Warm Audio WA-MPX Microphone Preamp, in excellent condition. Inspired by vintage AMPEX 351 designs, it features high-gain Cinemag transformers, 90 dB of gain, and a fully discrete signal path for rich, full-bodied tones. Ideal for vocals, guitars, and more, this preamp delivers authentic tube character and professional studio-grade performance—perfect for engineers seeking timeless sound with modern reliability.