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RMUFF ACOUSTICS — EST. 2011, BROOKLYN NY NRC 1.05 at 250 Hz · SonicCore™ compound

Muffle the noise.
Master the mix.

Pro-grade acoustic isolation for studio, stage, and silence. Reflection filters, bass traps, monitor isolation pads, vocal booths, and custom panel kits — engineered in Brooklyn, measured in our in-house anechoic chamber, and trusted by 380+ commercial studios in 14 countries.

  • 3.2× broadband absorption vs. standard foam
  • 30-day in-room guarantee
  • 10-year performance warranty on pro-line panels
RMuff RP-2 Reflection Pad mounted on a boom arm, catalog shot on neutral background
PROPRIETARY COMPOUND · LAB REPORT LR-2023-047

SonicCore™ Compound — Independently Measured, Not Marketed.

Every claim below was verified by an NRC-certified independent lab in 2023. Test methodology and raw .csv files are available on request. Our in-house anechoic chamber revalidates each production batch before it ships.

3.2× Broadband absorption vs. standard foam across 125 Hz – 4 kHz
1.05 NRC rating at 250 Hz (ASTM C423, reverberation room method)
125 Hz
→ 4 kHz
Effective broadband range with less than 4 dB ripple
0.00 Off-gassing measured (UL 2818 GREENGUARD Gold, 2024)
FREQUENCY · Hz (LOG SCALE) SonicCore™   Standard 25mm Foam
Source: Independent NRC-certified lab report LR-2023-047. Sample size n=6 panels per material. Confidence interval ±0.04 NRC. Raw data available.
TOP-CONVERTING SKUs · Q3 2024

Bestsellers — Same-Day Shipping, 30-Day In-Room Guarantee.

Shop All Bestsellers →
NRC 1.05 RMuff RP-2 Reflection Pad on stand
RP-2 · Reflection Pad

RP-2 Studio Reflection Pad

Best-selling portable vocal booth. SonicCore™ core, 5-panel hinged design, mounts in 90 seconds.

NRC 1.15 RMuff BT-4 corner bass trap pair
BT-4 · Bass Trap

BT-4 Corner Bass Trap (Pair)

Tames 40–125 Hz room modes. 24" depth, ships with mounting template and 12 lag bolts.

ISO 18 dB RMuff MI-1 monitor isolation pad pair
MI-1 · Monitor Isolator

MI-1 Monitor Isolation Pad (Pair)

Decouples nearfields from the desk. 18 dB structure-borne reduction, calibrated 5° and 10° angles.

NRC 1.20 RMuff VB-Booth portable vocal isolation booth
VB · Vocal Booth

VB-Booth Pro Vocal Isolation

Floor-standing enclosure. Reduces room reverb by 22 dB, fold-flat design, 38 lb total.

$1,249 Add to Cart
INSTALL BASE · AS OF Q3 2024

In the Rooms Where Records Are Made — 380+ Studios, 14 Countries, 11 Dolby Atmos Rooms.

380+ Commercial studios using RMuff as default supplier across 14 countries
11 Dolby Atmos-certified rooms outfitted end-to-end with our panel kits
4 Grammy-nominated album projects in 2022 and 2024 (Atlantic, Ninja Tune, Stones Throw)
18,400+ Verified reviews on Trustpilot · 4.8/5 average · 94% satisfaction
NPS 71 2024 internal survey of 2,140 professional studio buyers
100,000 RP-2 Reflection Pads sold; the 100,000th shipped March 2024

Awarded "Best Acoustic Brand, North America" — Music Inc. Awards, 2023. ISO 9001:2015 certified manufacturing, audited annually by TÜV SÜD.

Creator uploading a phone sweep in a treated home studio, duotone editorial
FREE TOOL · 92,000+ TREATMENT PLANS GENERATED

Free Room Analysis — Upload a Phone Sweep, Get a Treatment Plan in 4 Minutes.

Drop a swept sine recording from your phone, our acoustic engine returns a custom panel layout, NRC targets per band, and a parts list drawn from our catalog. No email required for the first plan. Average completion time: 3 min 41 sec.

  1. 01
    Record a sweep. Use any iOS or Android device — a 30-second swept sine from your mix position is enough.
  2. 02
    Upload the file. Our engine deconvolves the room response and compares it to RT60 targets for your room volume.
  3. 03
    Get a parts list. Receive a panel layout, SKU-by-SKU treatment plan, and an NRC target per frequency band — ready to add to cart.
Start a Free Room Analysis → No credit card. First plan is free, no email required.
SAME-DAY SHIPPING · 41,000 SQ FT WAREHOUSE · HARRISBURG PA

Order by 4 PM ET — Ships Today from PA. White-Glove Install in NYC Tri-State.

94% of SKUs ship within 24 hours. Every product leaves the warehouse with a serialized frequency-response card and a 30-day in-room money-back guarantee.