Pricing and availability

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Sweetwater
4.5 (13)
$749.00
Amazon
4.5 (76)
$553.99 New
$499.99 Used (Like New)
Reverb
$49.17 2 available Used
B&H
5.0 (3)
$749.00
Vintage King
5.0 (1)
$749.00

Average Price: $570

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$100

$401+

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Based on price data from 4 merchants for "AKG C451 LB". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Reviving the legendary AKG C 451, the AKG C451 LB condenser microphone blends vintage charm with modern precision. Revered for its crisp and accurate sound reproduction, this microphone is a staple for studio professionals and budding musicians alike. Whether you're capturing the shimmer of cymbals or the delicate nuances of an acoustic guitar, the C451 LB delivers with outstanding transient response and clarity.

Crafted with an all-metal body, it offers superior protection against RF interference, ensuring reliability across various recording environments. The cardioid polar pattern focuses on the source, minimizing unwanted ambient noise, making it ideal for studio settings. Its extremely light diaphragm is adept at handling high SPL levels, while a switchable preattenuation pad expands its versatility, making it a dynamic choice for a wide range of instruments.

The AKG C451 LB also features a selectable highpass filter at 75Hz or 150Hz, effectively reducing low-end rumble without sacrificing depth. This mic is not just about nostalgia; it's a technical marvel designed for today's demanding recording scenarios. Its precise engineering and classic design make it a must-have tool for capturing the soul of your sound with elegance and accuracy.

Key Features:

  • Cardioid condenser mic with outstanding transient response
  • Frequency range: 20Hz-20kHz
  • Sensitivity: 9 mV/Pa (-41dBV)
  • Max. SPL: 135/145/155dB (0/-10/-20dB)
  • Signal-to-noise ratio (A-weighted): 76dB
  • Switchable preattenuation pad: 0dB, -10dB, -20dB
  • Bass filter: flat, 12dB/octave at 75 or 150Hz, selectable
  • Impedance: <200 ohms; Recommended load impedance: >1000 ohms
  • Requires +9-volt to +52-volt phantom power

Product specs

Microphone Type Condenser
Polar Pattern Cardioid
Frequency Response 20Hz-20kHz
Max SPL 135dB (155dB w/Pad)
Output Impedance 200 ohms
Signal to Noise Ratio 76dB
Self Noise 18dB (A weighted)
Low Cut Filter 75Hz, 150Hz (-12dB/octave)
Pads -10dB, -20dB
Connector XLR
Weight 0.27 lbs.

FAQs

What is the primary application for the AKG C451 LB microphone?

The AKG C451 LB is ideal for capturing detailed acoustic instruments like guitars and percussion, as well as for miking choirs. Its condenser design and cardioid polar pattern make it well-suited for studio and live sound applications where clarity and precision are essential.

Does the AKG C451 LB require phantom power?

Yes, the AKG C451 LB requires phantom power, operating on voltages between +9 volts and +52 volts. This is necessary for the microphone's condenser element to function properly.

How does the AKG C451 LB handle high sound pressure levels?

The AKG C451 LB can handle a maximum SPL of 135dB, or 155dB with the pad engaged, making it suitable for recording loud sound sources without distortion.

What are the low-cut filter options on the AKG C451 LB?

The AKG C451 LB features switchable low-cut filters at 75Hz and 150Hz with a -12dB/octave slope, allowing you to reduce low-frequency noise and rumble during recordings.

How would you describe the sound signature of the AKG C451 LB?

The AKG C451 LB offers a clear and detailed sound signature, capturing the natural character of instruments and vocals with minimal coloration, making it a popular choice for high-fidelity recordings.

Reviews

PROS

  • Silky smooth sound for acoustic instruments and violin

  • Handles high volume like trumpet or drum overheads

  • Detailed and clear sound, great for fingerstyle guitar

  • Built-in pad and filters upgrade from older models

  • Open and airy sound similar to classic recordings

  • Excellent for stereo configurations without overpowering bass

  • Durable design without the hassle of removable capsules

CONS

  • Lacks interchangeable capsules for multipattern options

  • Changes in sound profile from older versions may not suit everyone

  • Low end rolled off more than some might prefer

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