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Warm Audio WA-47jr FET Large-Diaphragm Condenser Microphone — main product image
Warm Audio WA-47jr FET Large-Diaphragm Condenser Microphone
Warm Audio WA-47jr FET Large-Diaphragm Condenser Microphone
Warm Audio WA-47jr FET Large-Diaphragm Condenser Microphone
Warm Audio WA-47jr FET Large-Diaphragm Condenser Microphone
Warm Audio WA-47jr FET Large-Diaphragm Condenser Microphone
Warm Audio WA-47jr FET Large-Diaphragm Condenser Microphone
Warm Audio

Warm Audio WA-47jr FET Large-Diaphragm Condenser Microphone

★★★★★4.6 (181 reviews)
Condenser

The Warm Audio WA-47jr captures the rich, full-bodied character of the legendary '47 microphone with three polar patterns and a transformerless FET design.

$299.00*
✓ In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 08, 2026.Price and availability are subject to change.

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Overview

The Warm Audio WA-47jr is a large-diaphragm condenser microphone that draws its sonic inspiration from the legendary '47 studio microphone — a design heard on countless hit records over the past half century. Rather than using a vacuum tube circuit, the WA-47jr employs a fully discrete, transformerless FET topology that captures much of the warmth and body associated with the original while eliminating the need for a dedicated power supply or tube maintenance. At the heart of the microphone is a gold-sputtered, dual large-diaphragm capsule built on a single backplate with 6-micron NOS Mylar film, engineered to deliver the smooth top end and rich midrange presence that made the '47 a vocal recording standard.

Three switchable polar patterns — cardioid, figure-of-eight, and omnidirectional — make the WA-47jr adaptable to a wide range of studio applications, from close-miked lead vocals and acoustic guitar to room ambience capture and mid-side stereo recording. A -10dB pad allows the microphone to handle high-SPL sources like brass, drums, and guitar amplifiers without distortion, while the 70Hz high-pass filter cleans up low-frequency rumble before it reaches your recording chain. Finished in nickel with a solid, professional build, the WA-47jr positions itself as a versatile workhorse microphone for project studios, home recording setups, broadcast booths, and live sound applications where classic tonal character matters.

Key Features

FET Transformerless '47 Style Condenser Microphone

Capsule Makeup: Gold Sputtered, Dual Large Diaphragm, Single Backplate, 6 Microns NOS Mylar (PET Film)

Polar Patterns: Cardioid, Figure-Of-Eight, And Omnidirectional

Pad: -10db

High-Pass Filter: 70Hz

Specifications

Brand
Warm Audio
Model
WA-47jr
Type
FET Large-Diaphragm Condenser
Circuit Design
Fully Discrete, Transformerless
Capsule
Gold Sputtered, Dual Large Diaphragm, Single Backplate
Diaphragm Material
6-Micron NOS Mylar (PET Film)
Polar Patterns
Cardioid, Figure-of-Eight, Omnidirectional
Pad
-10dB
High-Pass Filter
70Hz
Finish
Nickel

Warm Audio WA-47jr — Editorial Review

The Warm Audio WA-47jr is an affordable, transformerless FET take on the classic Neumann U47 FET, built around a large-diaphragm capsule. It aims to deliver a large slice of a vintage studio standard's character at a fraction of the cost.

Featured Video Review

Warm Audio WA47 Review / Test (vs. WA47 Jr, WA67, TF47, U67)
Podcastage · "Warm Audio WA47 Review / Test (vs. WA47 Jr, WA67, TF47, U67)" · Watch on YouTube

U47 FET inspiration on a budget

MusicTech and Everything Recording describe a rugged, well-made cardioid condenser with a fairly neutral voicing — not overly bright like many budget condensers — that captures crisp highs and works across vocals, piano, drums, and more, with a generous accessory kit (shock mount and bag). It's widely summarized as delivering much of the FET 47 character for far less. In Podcastage's review and test — featured above — the WA-47jr is compared against the WA-47, WA-67, and U67.

Honest cons

  • Not the tube WA-47. It lacks the valve sibling's low-end weight and instant gravitas.
  • Upper-mid character. Some reviewers hear a slightly nasal or "closed" quality on certain lead vocals.
  • Light low-mids. It can want for low-mid body without complementary processing.
  • Cardioid only. A single fixed polar pattern — no omni or figure-8.

Where this microphone fits

  • Home and project studios wanting a U47-FET-flavored large-diaphragm condenser affordably.
  • Multi-instrument recordists capturing vocals, acoustic guitar, piano, and drum overheads.
  • Creators who like a neutral-leaning condenser they can shape in the mix.
  • Not those needing the tube WA-47's heft, multi-pattern flexibility, or a guaranteed flattering lead-vocal sound on every voice.

Sources & Citations

  1. MusicTech, "Warm Audio WA-47 & WA-47jr Review," musictech.com (accessed 2026-05-26)
  2. Everything Recording, "Review: Warm Audio WA-47Jr FET," everythingrecording.com (accessed 2026-05-26)

Last verified: 2026-05-26

Now that you've seen the details — ready to take a closer look?

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Pros & Cons

👍 Pros

  • Three switchable polar patterns offer versatility for vocals, room recording, and instrument isolation
  • Gold-sputtered dual large-diaphragm capsule delivers a warm, detailed sound inspired by the classic '47
  • Built-in -10dB pad and 70Hz high-pass filter provide practical control for a wide range of recording situations
  • Fully discrete, transformerless FET design requires no external power supply or tube replacement
  • Nickel-finished body with solid build quality gives the microphone a professional look and durable feel

👎 Cons

  • The transformerless FET circuit sounds different from a true tube '47, which may not satisfy purists seeking exact vintage replication
  • Heavier and larger than many modern condenser microphones, requiring a sturdy mic stand and shock mount
  • Does not include a shock mount in the box, which is typically needed for studio vocal recording
  • Higher self-noise compared to some competing FET condensers in the same price range

Frequently Asked Questions

It provides three switchable polar patterns — cardioid, figure-of-eight, and omnidirectional — selectable via a switch on the microphone body, giving you flexibility for different recording scenarios.
No, the WA-47jr uses a solid-state FET (field-effect transistor) circuit with a fully discrete, transformerless design. It captures the tonal character of the classic '47 without requiring an external power supply or tube maintenance.
It features a gold-sputtered, dual large-diaphragm capsule with a single backplate and 6-micron NOS Mylar (PET film), which contributes to its warm, detailed sound character.
Yes, it includes a -10dB pad for handling loud sources without distortion, and a 70Hz high-pass filter to roll off low-frequency rumble such as air conditioning noise or floor vibrations.
Yes, it requires standard 48V phantom power supplied from your audio interface, mixer, or external preamp.

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