At a glance
- Custom true '47 capsule reproduction (k47 style) - Model# WA-47-B-80v
- Capsule makeup: Gold sputtered, dual large diaphragm, single backplate, 6 microns NOS mylar (PET film)
- TAB-Funkenwerk (AMI) USA output transformer
- Premium Fairchild FETs
- Wima, Solen French, and Polystyrene capacitors
- Polar Patterns: Cardioid,
- Self-noise: 11dBA
- Maximum SPL: 147dB (<0.5% THD)
- Frequency Range: 20 Hz~19 kHz
- Output Impedance: 150 ohms
- Rated Load Impedance: ≥1kOhms
- S/N Ratio: 76 dBA
- Equivalent Noise: 18dBA (IEC651)
- Total Weight - 3.5 lbs
- Mic Dimensions: 8” X 2.75” (20.3cm X 7cm)
- Included Accessories: Premium Wood Box & Hard Mount
The Warm Audio WA-47F is a recreation of the legendary U47 FET large-diaphragm condenser microphone capturing the same uncompromising and detailed sound.
The Warm Audio WA-47F swaps the tube for a solid-state FET, allowing for the handling of loud sources with a rich midrange and detailed bass.
The Warm Audio WA-47F uses a single backplate version of the premium K47-style capsule employed in the WA-47 and has a cardioid-only polar pattern. This is followed by a custom TAB-Funkenwerk output transformer that delivers the punchy and powerful sound provided by the capsule.
In lieu of a tube, the WA-47F uses two premium Fairchild FETs with polystyrene and Wima capacitors, delivering the ideal frequency response, detail and depth. For particularly loud sources, a -10dB pad is provided, giving extra headroom while a 140Hz high-pass filter removes unwanted bass frequencies on sources like guitars, vocals and more.
The WA-47F manages to get the exact output level and frequency response of the original, giving engineers and recording facilities world-class audio performance.