Offline studio acoustics

Hear the room,
then fix it.AcousticRoom: Speaker & Echo

An offline-first monitor placement calculator, room mode analyzer and acoustic reflection mapper. Drag your speakers, find your bass trouble spots and place panels with confidence, with zero signal needed.

Equilateral triangleFirst reflectionsAxial modes100% offline
LIVE DEMO · drag the speakers and the chairtriangle
AXIAL ROOM MODES · 20-250 Hz
2060100150200250 Hz
LengthWidthHeight
What is inside

Physics, made friendly.

🎚️

Drag-and-drop canvas

Move monitors and your listening chair on a scaled 2D floor plan until the equilateral triangle clicks into place.

🪞

First reflection mapper

Sound rays are projected to the side walls and ceiling so you see exactly where absorption panels belong.

🌊

Room mode calculator

Axial and tangential resonances from length, width and height reveal where bass builds up and turns muddy.

🔊

Sub and bass trap zones

Find the best low-end absorption spots and subwoofer crossover alignment boundaries for your space.

🗂️

Project vault

Store multiple rooms with custom dimensions, speaker models and treatment layouts, saved right on your device.

📴

Truly offline

Tune a rehearsal space, control room or garage with no cellular signal at all. Everything works in the field.

Producers and mix engineers setting up nearfields in home studios.
Audiophiles refining stereo imaging and speaker toe-in angles.
Streamers and podcasters taming room echo and hollow vocal reflections.
About us

Built by people who hate muddy bass.

🎛️ We are a small team of makers, mixers and acoustics nerds who spent too many evenings shifting speakers by a few centimeters and guessing what changed.

📐 Our mission is simple: turn intimidating room acoustics into a clear, stress-free routine that anyone with a tape measure can follow.

🔊 AcousticRoom gives you a draggable floor plan, reflection point rays, room mode frequencies and a vault for every room you work in, all offline.

🎧 Great decisions start with hearing the truth. Place it right, mix it right.

Privacy

Privacy Policy

Effective Date: September 2026

AcousticRoom: Speaker & Echo does not collect, store or transmit any data. Every calculation runs locally on your device.

1. Information We Collect

None. We do not collect personal data, device identifiers, location, audio or usage statistics. Room dimensions and layouts you enter never leave the app.

2. How We Use Information

Because nothing is collected, nothing is used, analyzed, shared or sold. Your inputs serve only to compute placement, reflections and room modes on screen.

3. Data Storage

Saved rooms, speaker models and treatment layouts in the project vault live only in local storage on your device. There is no cloud storage or server sync.

4. Third-Party Services

The app contains no analytics, advertising networks, trackers or third-party SDKs that could receive information about you.

5. Data Security

Since data stays on your device, it is protected by your device's own security features such as passcode and encryption. We recommend keeping your operating system up to date.

6. Children's Privacy

We do not knowingly collect information from anyone, including children under 13, in line with COPPA. The app is safe for all ages.

7. Your Control

You hold all your data. No account is needed, and you can delete everything at any time by removing saved rooms or uninstalling the app.

8. Changes to This Policy

If this policy changes, we will update the effective date above and publish the new version here. Our commitment to collecting no data will remain.

9. Contact

Questions about privacy? Write to privacy@acousticroomspeakerechoapp.com.

Contact us

Say hello.

💌 Got a question, a stubborn standing wave or a feature idea? We would love to hear from you, so send us a message anytime.

⏱️ We reply to every message within 24-48 hours.