Description
The AKG C151 is a small-diaphragm cardioid condenser microphone engineered for precise transient capture in studio tracking and live reinforcement scenarios. Functioning as a highly versatile “pencil” style condenser, it features a 16mm transformerless FET electret capsule that yields a broad frequency response from 20 Hz to 20 kHz.
The C151 is uniquely positioned for recording acoustic instruments, drum overheads, cymbals, and stringed instruments, where capturing rapid acoustic transients and high-frequency details is critical. Capable of handling maximum sound pressure levels up to 147 dB without inducing harmonic distortion, the microphone is equally adept at close-miking loud sources like snare drums or guitar cabinets. Manufactured with sustainability in mind, the C151 utilizes 100 percent recycled metal for its robust chassis.
It requires standard +48V phantom power to operate and serves as an indispensable utility microphone for professional tracking spaces and home project studios alike.
Who Is This For?:
This small-diaphragm condenser is designed for recording engineers, session musicians, and home studio producers tracking acoustic instruments or percussion. Users requiring a highly detailed, fast-responding microphone to capture the exact string attack of an acoustic guitar or the rapid transients of a drum kit will maximize its potential.
Key Features:
16mm Electret Condenser Capsule
The internal 16mm transformerless FET capsule is tuned to deliver an uncolored, fast transient response across the entire frequency spectrum. This structural design accurately reproduces the sharp attack of percussion instruments and the complex high-frequency harmonics of acoustic guitars and violins.
High SPL Handling Capability
Engineered to withstand acoustic pressures up to 147 dB at 0.5% THD, the microphone can be placed directly adjacent to high-volume sources without capsule distortion. This allows engineers to confidently close-mike aggressive snare drums or loud brass instruments while maintaining a pristine, clean signal path.
Cardioid Polar Pattern Isolation
The fixed cardioid pickup pattern focuses heavily on the direct audio source positioned immediately in front of the capsule. This acoustic rejection is highly beneficial in live tracking rooms, preventing off-axis drum bleed or adjacent instruments from muddying the microphone’s primary isolated recording channel.
Technical Specifications:
- Frequency Response: 20 – 20,000 Hz
- Maximum SPL: 147 dB
- Self-Noise Level: 21 dB(A)
- Audio Output: Balanced 3-pin XLR
Product Comparison: AKG Modern Studio Condenser Microphones
| Feature | AKG C151 | AKG C104 |
| Microphone Type | Small-Diaphragm Condenser | Large-Diaphragm Condenser |
| Polar Pattern | Cardioid | Cardioid |
| Capsule | 16mm Custom-Engineered | 22mm Nickel-Sputtered |
| Max SPL | 147 dB | 143 dB |
| Best For | Acoustic Instruments, Drum Overheads, Detailed Articulation | Vocals, Guitars, Podcasting, ASMR |
| Build Material | 100% Recycled PIR Metals | 100% Recycled PIR Metals |



