Primacoustic

Primacoustic Z860 1509 00 RX9 Monitor Isolation Pads

5.0 (1 reviews)

Decouple your studio monitors from the desk and hear what your mix actually sounds like.

$184.99*
Check availability

*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Primacoustic RX9 Recoil Stabilizer is a monitor isolation pad engineered to eliminate the acoustic problems caused by monitors vibrating against desks, stands, and console surfaces. When a studio monitor sits directly on a hard surface, the energy from its drivers transfers into that surface, causing resonance that muddies the low end and distorts your perception of the mix. The RX9 addresses this with a multi-layered construction that absorbs and dissipates that mechanical energy before it reaches the mounting surface, giving you a more accurate representation of what your mix actually contains.

Measuring 15 x 11 inches, the RX9 is sized for larger near-field and mid-field monitors that need a substantial platform. The anti-recoil design uses layers of different density materials to provide both isolation and stability — the monitor stays firmly in place rather than shifting or rocking during playback. It is a straightforward, no-moving-parts solution: place it on your desk or stand, set your monitor on top, and the pad handles the rest. Since each RX9 is sold individually, you will need two for a standard stereo monitoring setup. The flat profile keeps the added height minimal, which helps maintain existing monitor positioning in most studio environments.

Key Features

15" x 11" Flat Monitor Isolation Pad with Multi-layered

Anti-recoil Design (ea)

Specifications

Brand
Primacoustic
Model
Z860 1509 00
Product
RX9 Recoil Stabilizer
Type
Monitor Isolation Pad
Dimensions
15" x 11"
Design
Flat, multi-layered anti-recoil
Quantity
1 (sold individually)

Pros & Cons

👍 Pros

  • Multi-layered construction effectively decouples monitors from the mounting surface to reduce coloration
  • Large 15 x 11-inch platform accommodates bigger near-field and mid-field monitors
  • Anti-recoil design absorbs driver energy that would otherwise vibrate through the desk
  • Flat profile adds minimal height to your monitor placement

👎 Cons

  • Sold individually, so outfitting a stereo pair doubles the cost
  • Flat design offers no tilt or angle adjustment for monitor positioning
  • At 15 x 11 inches, it may be oversized for smaller bookshelf-style monitors
  • Limited feature set compared to isolation pads that include adjustable decoupling or built-in angling

Frequently Asked Questions

The RX9 pads measure 15 x 11 inches each, designed to support larger near-field and mid-field studio monitors. They are sold individually (each), so you will need to purchase two for a stereo pair.
The RX9 uses multiple layers of varying density material to absorb the mechanical energy produced by the monitor's drivers. This prevents that energy from transferring into the desk or stand, which would otherwise cause resonance and color your sound.
The RX9 is a flat isolation pad. It does not include built-in tilt adjustment. If you need to angle your monitors, you would need to combine the pad with a separate angling solution or position your monitors on an already-angled surface.
The RX9 can be placed on any flat surface including desks, console meter bridges, and speaker stands. It isolates the monitor from whatever surface it sits on.