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Average Price: $2,404
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$100
$501+
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Based on price data from 3 merchants for "API 529 500 Series Stereo Compressor". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Delve into the world of dynamic control with the API 529 500 Series Stereo Compressor, a powerhouse that merges classic audio engineering with modern innovation. This double-wide 500 Series module brings the celebrated features of the API 2500 bus compressor into a compact format, perfect for any recording enthusiast looking to elevate their sound. Harness the power of API's patented Thrust circuitry, delivering a robust and punchy low end that maintains clarity across the spectrum. Whether you're aiming for the warmth of vintage compression or the crispness of contemporary dynamics, the New/Old switch offers both feedback and feed-forward compression styles, giving you the flexibility to achieve the perfect sonic character.
Engineered with both the 2510 and 2520 discrete op-amps, the API 529 isn't just about control—it's about capturing the legendary API analog sound that has been the backbone of countless hits. The inclusion of an Auto makeup-gain button simplifies your workflow, allowing for seamless adjustments without disrupting your output levels. For the audio professional who demands precision, the API 529 provides detented, continuously variable controls and a detailed 10-segment LED meter.
Ideal for both the seasoned engineer and the aspiring producer, this stereo compressor ensures your tracks are dynamically rich and sonically pristine. Elevate your studio setup with a piece of equipment that pays homage to the past while paving the way for future sound innovation.
Key Features:
- API's patented Thrust circuitry for enhanced low-end punch
- New/Old switch for vintage feedback or modern feed-forward compression
- 2510 and 2520 discrete op-amps for authentic API analog sound
- Detented, continuously variable Threshold, Ratio, Gain, Attack, and Release controls
- 10-segment LED meters for Gain Reduction and Input/Output Level
- Selectable variable or auto compressor make-up gain
- Requires compatible 500 Series chassis/power supply
Product specs
| Brand | API |
| Model | 529 500 Series Stereo Compressor Module |
| Finish | Black |
| Year | 2018 - 2025 |
| Made In | United States |
| Categories | 500 Series Modules and Frames, Compressors and Limiters |
FAQs
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What kind of sound characteristics can I expect from the API 529 Stereo Compressor?
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The API 529 offers a classic analog warmth with its 2520 and 2510 discrete op-amps and transformer output, providing a rich, punchy sound that's ideal for both subtle dynamic control and aggressive compression.
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How does the THRUST switch on the API 529 affect the compression?
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The THRUST switch allows for frequency-dependent side chain control, enhancing low-end punch while maintaining high-frequency clarity, making it especially useful for drums and bass-heavy tracks.
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What are the selectable compressor curve Knee settings on the API 529?
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The API 529 features three selectable Knee settings, which allow you to adjust the compressor's response from soft to hard, providing flexibility in how quickly and smoothly the compression engages.
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How does the New/Old switch on the API 529 affect its operation?
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The New/Old switch on the API 529 allows you to choose between feed-forward (New) or feed-back (Old) compression modes, offering modern precision or vintage character in your sound processing.
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Does the API 529 Stereo Compressor offer a bypass option?
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Yes, the API 529 includes a three-way In/Out switch with a full hard relay bypass, allowing you to easily compare the processed and unprocessed signals.
Reviews
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about API 529 500 Series Stereo Compressor.
Comparisons
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API 529 is noted alongside WES Audio and Nekotronics BussCat as top stereo compressors, with varying styles and features for mixbus applications.
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Features and functionality
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API 529 is frequently compared for its ability to add subtle or pronounced compression effects, appealing for both mixing and mastering tasks.
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Use cases and applications
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The API 529 is highlighted for its ability to enhance mixes with a three-dimensional quality, making it ideal for users seeking an ‘expensive’ sound.
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Critic Reviews
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