Warm Audio

Warm Audio WA-8000 Tube Condenser Microphone Large Diaphragm

4.0 (3 reviews)
Condenser

Warm Audio WA-8000 tube condenser microphone captures vocals with lush, radio-ready warmth from NOS tubes and Lundahl transformers.

$1,199.00*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Warm Audio WA-8000 is a large-diaphragm tube condenser microphone engineered to capture the wide-open, upfront vocal character associated with legendary studio tube microphones. At its heart is a custom K67-style capsule paired with a new-old stock 6AU6 vacuum tube — a deliberate choice that imparts harmonically rich warmth and a natural compression quality that solid-state designs cannot easily replicate. Signal passes through custom Lundahl transformers from Sweden, adding subtle coloration and body that help vocals sit forward in a mix with minimal processing.

Warm Audio addresses one of the traditional drawbacks of tube microphones — heat degradation — with an external heat sink assembly that pulls thermal energy away from the tube and sensitive electronics inside the microphone body. This design choice helps maintain tonal consistency during extended recording sessions. The WA-8000 connects to its dedicated external power supply unit via a premium GAC-7 cable manufactured by Gotham Audio in Switzerland, and the PSU provides a standard XLR output to your preamp or interface. With two selectable polar patterns, the microphone adapts to different recording scenarios, from close-miked lead vocals to more ambient captures.

Key Features

Large-diaphragm Tube Condenser Microphone with 2 Polar Patterns

External Heat Sink Assembly

External PSU

Specifications

Brand
Warm Audio
Model
WA-8000
Type
Large-Diaphragm Tube Condenser Microphone
Capsule
Custom K67-style
Tube
New-Old Stock (NOS) 6AU6
Transformer
Custom Lundahl
Polar Patterns
2
Heat Management
External Heat Sink Assembly
Power
External PSU (included)
Cable
Gotham Audio GAC-7 (included)

Pros & Cons

👍 Pros

  • NOS 6AU6 tube and custom Lundahl transformer deliver rich harmonic saturation and depth
  • External heat sink assembly keeps the tube cool for consistent performance over long sessions
  • Custom K67-style large-diaphragm capsule provides a detailed, upfront vocal tone
  • Premium Gotham Audio GAC-7 cable included, eliminating the need for a separate high-quality cable purchase
  • Two selectable polar patterns offer recording versatility

👎 Cons

  • Requires the dedicated external PSU and multi-pin cable, making the setup less portable than solid-state microphones
  • Tube microphones are generally more fragile and require careful handling and warm-up time
  • Higher price point compared to solid-state condenser alternatives in the Warm Audio lineup
  • Large body and external heat sink assembly require more stand clearance and desk space

Frequently Asked Questions

The WA-8000 uses a new-old stock (NOS) 6AU6 vacuum tube, which contributes to its warm, harmonically rich character. NOS tubes are vintage manufactured components prized for their sonic qualities.
The microphone provides two selectable polar patterns, giving you flexibility to match the recording situation — whether you need tighter isolation or a broader pickup field.
The external heat sink draws heat away from the microphone's tube and internal electronics. This keeps the capsule environment cooler and more stable, which helps maintain consistent sonic performance during long recording sessions.
No. The WA-8000 is powered by its included external power supply unit (PSU), which connects to the microphone via the supplied premium Gotham Audio GAC-7 cable. You connect the PSU to your interface or preamp via a standard XLR output.
It features a custom K67-style large-diaphragm capsule, a design lineage associated with detailed high-frequency response and a present, upfront vocal character.