Warm Audio WA-47
Summary
Abstract
The Warm Audio WA-47 is a budget tube condenser inspired by the Neumann U47. The community is characteristically blunt: “WA47 sounds nothing like U47” but some members still find value in it on its own terms — “although WA47 sounds nothing like U47, I like them.” It is the most affordable entry point into the U47-inspired sound, though engineers consistently recommend saving for higher-quality alternatives like the Flea 47 or Soyuz 017 if vintage U47 character is the actual goal. Noise issues have been reported by multiple users.
Key Characteristics
- Type: Large diaphragm tube condenser
- Polar Pattern: Multi-pattern
- Notable Features: Budget U47-inspired design, tube circuit, accessible price point
Use Cases
The WA-47 serves as an affordable LDC for project studios and as a secondary microphone in professional setups. It has been used on kick drums (as a “warm audio FET 47” variant) and vocal tracking. One engineer used it successfully at a friend’s studio but found noise problems at home due to poor electrical wiring. In a direct comparison with a new Neumann FET 47 on kick drum, the Neumann had “an octave extra” in the low end.
Common Mistakes
- Expecting U47 sound — it is inspired by, not a replica of, the original
- Not checking your electrical environment — multiple users report noise, crackling, and vinyl-like artifacts that may be related to power quality
- Buying based on name recognition rather than auditioning — at this price point, a Shure SM7B may be more useful
Comparable Alternatives
| Unit | How It Compares |
|---|---|
| Neumann U47 | The original; WA-47 sounds “very little like an actual 47” |
| Flea 47 | ”The best sounding 47 for my taste” — significantly more expensive but closer to original |
| Soyuz 017 | NoahNeedleman chose it over 36 mics including WA-47; richer, more complete sound |
| Stam Audio 47 | Another budget 47 clone; some prefer it to Flea in blind tests |
| Warm Audio WA-251 | Same manufacturer’s 251 clone; different vintage inspiration |
See Also
Source Discussions
Quote
Channels: recording, gear-talk, microphones Date Range: July 2022 — January 2025 Key Contributors: chris_donlin, NoahNeedleman, cian riordan Total Mentions: 7 across 5 threads