KA-49
Large Diaphragm Tube Condenser Microphone
The Kiwara KA-49 is a handcrafted tube condenser that recreates the sound and spirit of the vintage M49, with the warmth, depth and musical character that made the original so sought after.
A custom M7-style capsule, a BV11 output transformer built to M49 specifications, an NOS 5840W tube and vintage-style PIO capacitors sit inside, with cardioid, omnidirectional and figure-8 patterns on offer. Power supply, tube cable, yoke mount and wooden case are included.
Custom M7 Capsule
The KA-49 capsule follows the vintage M7 design, with a precision-machined brass housing and a hand-tuned dual diaphragm, for the warmth and depth associated with the original.
BV11 Output Transformer
Custom-built to the original M49 specification for accurate signal transfer, rich harmonics and classic vintage tone.
Handcrafted With Premium Parts
Vishay resistors and capacitors, vintage PIO capacitors and an NOS 5840W tube are assembled by hand for superior sound and long-term reliability.
Power Supply and Cable
A hand-built power supply with a high-performance toroidal transformer provides stable delivery and low noise. A Mogami tube cable with original Tuchel connectors completes the setup.

Features
- Custom KIWARA M7 capsule with brass housing and hand-tuned dual diaphragm
- KIWARA BV11 output transformer to original M49 specifications
- NOS 5840W vacuum tube
- Vishay resistors and capacitors with vintage PIO capacitors
- Cardioid, omnidirectional and figure-8 polar patterns
- Mogami 3172 tube cable with Tuchel connector
- Hand-built power supply with toroidal transformer, 110/230 V
- Includes yoke mount and wooden case
Specifications
| Type | Vacuum Tube Condenser |
| Capsule | M7 |
| Polar Pattern | Cardioid, Omnidirectional, Figure-8 |
| Frequency Range | 20 Hz – 20 kHz |
| Tube | NOS 5840W |
| Output Transformer | KIWARA BV11 |
| Cable | Premium Mogami 3172 cable with Tuchel connector |
| Power Supply | 110/230 V |
| Included Accessories | Power Supply, Tube Cable, Yoke Mount, Wooden Box |




















