Austrian Audio OC18 Studio Set – Large-Diaphragm Cardioid Condenser Microphone
The Austrian Audio OC18 Studio Set is a premium large-diaphragm cardioid condenser microphone engineered for modern studio recording.
Featuring the acclaimed handmade CKR12 ceramic capsule — a precision-crafted reinterpretation of the legendary CK12 — the OC18 delivers a rich, detailed, and transparent sound that excels on vocals, acoustic instruments, drums, strings, and more.
With exceptional off-axis behavior, very low self-noise, and high SPL handling, the OC18 has quickly become a trusted workhorse in professional studios worldwide.
Key Features
- Handmade CKR12 ceramic capsule modeled after the iconic CK12 for superior clarity and consistency.
- Fixed cardioid polar pattern offering excellent focus, isolation, and natural room capture.
- Exceptional linear frequency response for transparent and accurate recordings.
- Ultra-low self-noise ideal for critical studio applications.
- Extremely robust SPL handling (up to 148 dB) make it suitable for loud sources like drum kits and guitar amps.
- High off-axis linearity ensures realistic imaging and minimal coloration — perfect for multi-mic setups.
- Precision build quality designed, engineered, and manufactured in Austria.
- Studio Set includes accessories for professional recording sessions.
Applications
- Vocals: Natural, open sound with excellent detail.
- Acoustic Instruments: Perfect for piano, guitar, strings, and woodwinds.
- Drum Overheads & Room Mics: Transparent high end and accurate stereo imaging.
- Electric Guitar Amps: Handles high SPL with ease while maintaining clarity.
- Ensemble Recording: Outstanding off-axis response for accurate multi-mic placement.
Technical Specifications
| Type | Large-diaphragm condenser microphone |
|---|---|
| Capsule | CKR12 ceramic capsule (handmade) |
| Polar Pattern | Cardioid |
| Frequency Response | 20 Hz – 20 kHz |
| Sensitivity | 13 mV/Pa |
| Equivalent Noise Level | 9 dB(A) |
| Maximum SPL | 148 dB SPL (0 dB pad) |
| Pad | -10 dB / -20 dB selectable |
| High-Pass Filter | 40 Hz / 80 Hz / 160 Hz |
| Output Connector | XLR 3-pin (gold-plated) |
| Dimensions | 157 × 70 × 34 mm |
| Weight | 290 g |
| Power Requirements | 48V phantom power |
| Included Accessories | Spider suspension mount, windscreen, mic clip, carrying case |
| Made In | Austria |
Why Choose the Austrian Audio OC18 Studio Set?
The OC18 Studio Set combines Austrian precision engineering with a beautifully balanced sound signature that works on nearly any source.
Its CKR12 capsule delivers exceptional clarity, while the microphone’s high SPL handling and linear off-axis response make it extremely versatile and reliable.
Whether you’re recording vocals, instruments, or full ensembles, the OC18 provides professional, consistent, and transparent results in every session.