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Warm Audio WA-CX24 Release - Condenser Tube Microphone

July 5, 2025

Warm Audio has released the WA-CX24 large-diaphragm stereo tube condenser microphone based on the classic AKG C24 model.

The WA-CX24 features two dual-diaphragm CK12 capsules, one of which can be rotated 180°. Additionally, the directivity pattern can be adjusted separately for each capsule. Options include cardioid, omnidirectional, figure-eight, and six additional intermediate directivities for various stereo configurations. The microphone is ideal for recording or broadcasting choirs, stringed instruments, grand pianos, complex percussion, and other instruments that require recording techniques such as XY, Mid-Side, or Blumlein.

Warm Audio WA-CX24 microphone

Warm Audio WA-CX24 Specifications:

  • Large-Diaphragm Stereo Tube Condenser Microphone
  • Polar Patterns: 9 Patterns - Cardioid, Omnidirectional, Figure-8, + 6 Additional Mixed Patterns (Accessible On Two Switches, One Per-Capsule)
  • Max SPL: 149 dB
  • Frequency Response: 30Hz-20 kHz 
  • Output Impedance: 200 Ohms 
  • Signal-to-Noise Ratio: 73 dB
  • EIN / Self-Noise: 22 dBA
  • 2X Custom Edge Terminated, Dual-Backplate, All-Brass Vintage CK12-Style Capsules
  • 2X Custom T14 TAB-Funkenwerk (AMI) USA Output Transformers
  • Premium 12AY7 Vacuum Tube
  • Premium Polystyrene and Wima Film Capacitors
  • Included Accessories: Custom Tweed Carrying Case, External IEC Grounded PSU, IEC Power Cable, Premium Gotham 5 Meter 9-Pin Tube Microphone Cable, Wood Microphone Box, 2X Shockmount
  • Weight: 20.5 lbs, Mic Only: 3 lbs | Dimensions: 14" x 2"
Warm Audio WA-CX24 mic

Key Features:

  • Rotate the top capsule up to a full 180 degrees independently from the bottom capsule to achieve error-proof XY, Blumlein, and various stereo imaging options. Mix and match polar patterns for different blends of focus & space.
  • The WA-CX24 has three key polar patterns on both capsules - Cardioid, Omni, & Figure-8. Six additional patterns in-between provide ultimate flexibility and versatility for a variety of stereo recording applications. Achieve phase-choherent Blumlein and mid-side recordings with just one mic.
  • The WA-CX24 uses a premium 12AY7 vacuum tube to complement the CK12-style capsule for added warmth and clarity without harsh high end.
  • The two custom USA-made AMI  transformers drive the full natural sound captured by the capsule delivering that renowned Austrian sound.
Warm Audio WA-CX24 tube

The WA-CX24 comes with an external power supply, a five-meter Gotham GAC-9 9-pin cable, a wooden case, and a storage case. The Warm Audio WA-CX24 will be available for purchase for around $1,600. More information about this microphone can be found on the official Warm Audio website.

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