Austrian Audio OC18 Dual Set Plus – Matched Pair Large-Diaphragm Condenser Microphones
The Austrian Audio OC18 Dual Set Plus is a premium matched-pair microphone set featuring two OC18 large-diaphragm cardioid condensers equipped with the acclaimed handmade CKR12 ceramic capsule.
Known for its transparency, precision, and beautifully balanced sound, the OC18 is a versatile studio workhorse — and the Dual Set Plus brings you two perfectly matched microphones for stereo recording, ensemble capture, or advanced multi-mic techniques.
Designed, engineered, and manufactured in Austria, this set delivers world-class accuracy for professional studios, broadcast environments, and demanding recording sessions.
What’s Included in the Dual Set Plus
- 2 × Austrian Audio OC18 microphones (matched pair)
- 2 × Shock mounts (spider suspension)
- 2 × Standard mic clips
- 2 × Windscreens
- 1 × Stereo mounting bar
- Premium carrying case for the complete set
Key Features
- Matched stereo pair ideal for ORTF, XY, AB, Blumlein (via OC818 mix), or spaced stereo techniques.
- Handmade CKR12 ceramic capsules inspired by the legendary CK12 design.
- Fixed cardioid polar pattern for focused capture with controlled off-axis response.
- Linear frequency response ensuring accurate and transparent recordings.
- High SPL handling up to 148 dB — excellent for loud sources such as drums, brass, and guitar amps.
- Ultra-low self-noise for clean results in classical, acoustic, and ambient recordings.
- Exceptional off-axis linearity maintaining phase integrity and realistic stereo imaging.
- Precision Austrian construction ensuring durability, consistency, and premium build quality.
- Complete stereo setup including bar and accessories for professional stereo techniques.
Applications
- Stereo Instrument Recording: Piano, strings, acoustic guitar, overheads, orchestral sections.
- Ensemble & Room Capture: Choirs, chamber groups, drum rooms.
- Spot Miking: Classical and acoustic instruments.
- Vocals: Clean, expressive, and natural vocal capture.
- Precision Multi-Mic Recording: Excellent off-axis behavior ensures phase-coherent results.
Technical Specifications
| Type | Large-diaphragm condenser microphone |
|---|---|
| Capsule | Handmade CKR12 ceramic capsule |
| Polar Pattern | Cardioid |
| Frequency Response | 20 Hz – 20 kHz |
| Sensitivity | 13 mV/Pa |
| Equivalent Noise Level | 9 dB(A) |
| Maximum SPL | 148 dB SPL |
| Pad | -10 dB / -20 dB |
| High-Pass Filter | 40 Hz / 80 Hz / 160 Hz |
| Output Connector | 3-pin XLR (gold-plated) |
| Dimensions | 157 × 70 × 34 mm |
| Weight | 290 g per microphone |
| Power Requirements | 48V phantom power |
| Included Accessories | Shock mounts, clips, windscreens, stereo bar, carrying case |
| Manufactured In | Austria |
Why Choose the OC18 Dual Set Plus?
The Austrian Audio OC18 Dual Set Plus offers incredible value for professional engineers seeking a matched pair of high-end condensers.
With its CKR12 capsule, exceptional off-axis linearity, and robust SPL performance, this pair delivers precision, clarity, and reliability across a wide range of studio applications.
Whether you’re recording orchestral sessions, acoustic ensembles, or high-impact drums, the Dual Set Plus provides a consistent and phase-accurate stereo image — making it an outstanding choice for serious recording environments.