Pricing and availability
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Average Price: $294
Standard/Professional
$100
$501+
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Price History
Based on price data from 2 merchants for "dbx 520 de-esser". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Tame the harshness of sibilance in your recordings with the dbx 520 de-esser, a trusted companion for any serious audio engineer. Drawing inspiration from the legendary dbx 902, this 500 Series module offers seamless integration into your rack, providing effective control over those pesky high-frequency sounds that can mar an otherwise perfect track. Whether you're in a live sound scenario or fine-tuning vocals in the studio, the dbx 520 ensures your audio remains smooth and balanced.
The dbx 520 shines with its intuitive interface and versatile functionality. Its sweepable frequency range from 800Hz to 8kHz allows you to pinpoint and reduce sibilant peaks meticulously, while the gain reduction meter ensures precision with every adjustment. Designed not just for vocalists, this de-esser is equally adept at softening the sharpness of cymbals and other high-frequency instruments, making it a versatile addition to your signal processing arsenal.
This module's ease of use makes it a reliable "set-and-forget" solution, adapting gracefully to varying signal levels without requiring constant tweaking. Perfect your sound and eliminate unwanted sibilance with the dbx 520, a must-have for musicians and producers aiming for clarity and professionalism in their audio projects.
Key Features:
- De-esser module for 500 series racks, inspired by the renowned dbx 902
- Ideal for reducing harsh sibilants in vocals, cymbals, and more
- Adjustable de-essing range from 800Hz to 8kHz
- Up to 20dB of gain reduction for effective sibilance control
- Gain Reduction metering for precise operation and setup
Owner's manual
dbx 520 de-esser User ManualProduct specs
| Processor Type | De-esser |
| Number of Channels | Single |
| Module Slot Size | Single |
| Power Usage | ±16V DC, 76mA per power rail |
| Width | 1.5" |
| Depth | 5.25" |
FAQs
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What is the primary function of the dbx 520 500 Series De-Esser?
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The dbx 520 is designed to reduce sibilance in vocal recordings, effectively controlling harsh "s" sounds without compromising overall audio quality.
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Is the dbx 520 500 Series De-Esser compatible with all 500 series racks?
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Yes, the dbx 520 is a single-slot module that fits standard 500 series racks, making it versatile for various studio setups.
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Does the dbx 520 De-Esser require external power?
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No, the dbx 520 operates on ±16V DC power supplied by the 500 series rack, drawing 76mA per power rail.
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How does the dbx 520 De-Esser handle different vocal frequencies?
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The dbx 520 features a frequency control that allows users to target specific sibilant frequencies, ensuring precise de-essing tailored to the vocal performance.
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Can the dbx 520 De-Esser be used on instruments?
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While primarily designed for vocals, the dbx 520 can also be used on instruments to control high-frequency harshness, enhancing overall mix clarity.
Videos
Sweetwater
dbx 520 De-esser 500 Series Module Overview by Sweetwater Sound
Reviews
PROS
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Outperforms software de-essers, providing better sibilance reduction
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Simple, intuitive design allows for quick setup
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Adds harmonic value to recordings, enhancing overall sound
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Cost-effective alternative to more expensive plugins
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Well-built, reliable hardware with a durable design
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Can brighten vocals effectively without introducing harshness
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Adds unique color to vocals, subtly enhancing character
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Compatible with 500 series racks, easy integration into studio setups
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Efficient "set and forget" functionality simplifies mixing process
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Provides historical circuit quality at an affordable price point
CONS
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May require additional software finessing for extremely harsh sibilance
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about dbx 520 de-esser.
Features and functionality
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The dbx 520 de-esser works without a threshold and does not run audio through the crossover, making it ideal for vocals but not for entire mixes.
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The dbx 520 de-esser is praised for its transparency, making it a top choice for preserving natural vocal quality without dulling high frequencies.
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Use cases and applications
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The dbx 520 is recommended for tracking vocals at 3-6 dB gain reduction, preventing over-processing without being level-dependent.
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The dbx 520 can effectively be used on instruments like cymbals and bright guitars, though its primary strength lies in vocal processing.
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It's often favored for vocal processing in a chain with multiple de-essers, where it handles initial sibilance reduction effectively, allowing subsequent processors to perform with less strain.
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Comparisons
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While software de-essers offer lookahead and precision, the dbx 520's analog approach is favored by some for its natural sound and efficiency in studio workflows.
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Users note that the dbx 520 provides superior natural sound compared to FabFilter Pro-DS and many digital de-essers, often requiring less tweaking to achieve the desired effect.
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The dbx 520's hardware version is often compared favorably to its software emulations, with users noting a difference in the "feel" and response of the hardware.
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User experience
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Some users find it beneficial to use the dbx 520 for light de-essing at 8kHz, complementing software de-essers for a balanced sound.
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Owners appreciate the simplicity and effectiveness of the dbx 520, highlighting its consistent performance across different vocal tracks without frequent adjustments.
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Critic Reviews
4.5 out of 5
Based on 0 Reviews and 2 Ratings
Genre Usage
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