This Warm Audio WA-MPX is factory sealed, never used. It’s come with like new warranty at a b-stock savings!
Warm Audio WA-MPX – Authentic Tube Tone, Inspired by the Ampex 351
Bring legendary tube warmth to your studio with the Warm Audio WA-MPX, a meticulously crafted 1-channel tube mic preamp based on the iconic Ampex 351. Designed to deliver the fat, saturated tone of classic tape-era recordings, the WA-MPX blends vintage character with modern reliability and features, making it a standout choice for engineers, producers, and tone chasers alike.
Whether you’re tracking vocals, guitar, bass, or drums, the WA-MPX injects unmistakable analog tube mojo into any source. With premium components like CineMag USA transformers, a dual-tube gain stage, and variable saturation controls, this preamp brings out depth, punch, and harmonic richness with ease.
Key Features:
- All-tube, 1-channel mic preamp based on the Ampex 351
- Dual 12AX7 tube gain stage for rich, vintage tone
- CineMag USA transformers for smooth, warm signal path
- Variable Tape Saturation Control – dial in clean tone or go full analog grit
- Switchable Line and Instrument inputs for flexible tracking options
- High-gain design—up to 90dB, perfect for ribbon and low-output mics
- High-pass filter, tone switch, and pad/phase/polarity controls
- Premium build quality and vintage-style aesthetics
Tech Specs:
- Mic Gain Range: Up to 90dB
- Tubes: Dual 12AX7
- Inputs: Mic (XLR), Line (XLR/TRS), Instrument (1/4″)
- Output: Balanced XLR
- Power: Standard IEC connection
- Construction: Rugged 2U rackmount chassis
- Dimensions: 19” x 3.5” x 10” (2U)
Whether you’re chasing the vibe of ’60s tape machines or just want a tube front-end that sounds expensive, the WA-MPX delivers. Perfect for pro studios, home tracking setups, or anyone looking to capture the authentic sound of vintage analog recording.
Ships fast, packed with care. Message us with questions or for bundle pricing with other Warm Audio gear!
