dbx RiveRack PA+ Loudspeaker Management System

$499.99

2 Critic Reviews

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Page last updated Jul 04, 2026

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$320.00 3 available Used

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Description

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The dbx RiveRack PA+ Loudspeaker Management System is your go-to solution for optimizing live sound and achieving extraordinary audio clarity. Whether you're setting up for a concert or fine-tuning your studio acoustics, this system provides comprehensive control over your loudspeakers, ensuring each note resonates with precision.

With Advanced Feedback Suppression (AFS™), the RiveRack PA+ automatically detects and eliminates unwanted feedback, allowing you to focus on the performance, not the distractions. Its user-friendly interface offers a streamlined setup and operation, making it ideal for both seasoned audio engineers and emerging sound enthusiasts. The system's integrated Auto-EQ™ and dual 28-band graphic equalizers provide customizable sound shaping, giving you the power to craft the perfect audio environment.

The dbx RiveRack PA+ also includes a built-in crossover with selectable slopes, allowing for seamless integration with your existing sound equipment. Its comprehensive input and output options ensure compatibility with a variety of setups, making it a versatile addition to any audio gear collection.

Key Features:

Advanced Feedback Suppression (AFS™) for automatic feedback elimination
Auto-EQ™ for easy sound optimization
Dual 28-band graphic equalizers for precise sound shaping
Built-in crossover with selectable slopes for tailored integration
Comprehensive input and output options for versatile connectivity
Intuitive user interface for straightforward setup and operation
Suitable for live concerts and studio environments

Product specs

Brand	dbx
Model	DriveRack PA+ Loudspeaker Management System
Year	2010s
Categories	Multi-Effect

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Reviews

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about dbx RiveRack PA+ Loudspeaker Management System.

Features and functionality

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The PA2 offers advanced parametric EQ capabilities, which is a significant upgrade over the PA+ for those needing detailed sound shaping.
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The PA2 includes a mobile control feature, allowing adjustments via a smartphone app, which is absent in the PA+ model.
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The PA2 allows for standalone crossover management, simplifying setup and protecting speakers with tuned limiters, beneficial in venues with existing PA systems.
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The feedback suppressor should be set up before the band plays to avoid musical frequencies being cut out, and requires open mic channels and gradual master fader increase.
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The feedback suppression routine involves setting fixed filters and switching to live mode, then reducing sensitivity to prevent accidental notching of sustained notes.
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User experience

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Some users report experiencing significant humming when using the high output from the PA2, indicating potential issues with signal noise management.
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Owners report the PA2 as a reliable, idiot-proof system processor for non-critical events, providing efficient auto EQ and feedback suppression in various environments.
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Using a feedback suppressor like the dbx AFS2, which is the same tech in DriveRack, can significantly increase volume before feedback with minimal sound degradation.
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Use cases and applications

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The PA2's quick whistle-sounding sweep for room tuning is less intrusive than pink noise, though it requires a relatively quiet environment for accurate results.
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Software and compatibility

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Networking capabilities and remote control via iOS applications provide flexibility for adjustments, enhancing ease of use for both novices and experienced users.
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Value and pricing

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It's noted that US 110/120V PA2 units are more affordable second-hand, but ensure compatibility with voltage requirements before purchasing.
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Setup and maintenance

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For feedback suppression, use fixed mode, clear old filters, maximize sensitivity, and temporarily increase compressor settings on mic channels for effective feedback management.
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Comparisons

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Some users suggest that the parametric EQ on an X32 mixer can effectively handle feedback, potentially making the DriveRack unnecessary for those with such mixers.
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Critic Reviews

Audio Review: dbx Driverack PA+ Loudspeaker Management System - Church Production Magazine

churchproduction.com

The dbx DriveRack PA+ offers an impressive suite of features for its price, making it a solid choice for churches needing to optimize sound for varying spaces. Its user-friendly automation wizards simplify setup, perfect for volunteers with limited experience. The system excels in feedback suppression and signal enhancement, maintaining quality output. However, the manual could be more comprehensive, particularly regarding mic placement. While its compression settings might be tricky for novices, the overall package delivers significant sound improvements, especially at its $500 street price.

positive

Full Review

dbx DriveRack PA+ | FOH | Front of House Magazine

fohonline.com

The dbx DriveRack PA+ impresses with its simplicity and robust performance, making it a versatile tool for small to mid-sized sound systems. The Auto-Level and Auto EQ features streamline setup, while the Advanced Feedback Suppression minimizes unwanted noise. A notable improvement is the clearer display, enhancing usability even in bright conditions. The system's ability to handle both powered and passive configurations adds flexibility. Despite the praise, the review doesn't highlight any significant drawbacks, suggesting a well-rounded product. With faster setup times and improved sound quality, the PA+ is a commendable update that simplifies live sound management.

positive

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