Support

Troubleshooting & FAQ

Step-by-step guides for common issues — no-audio, Bluetooth pairing, firmware errors, and more.

Browse topics

Repair & exchange (RMA)

Submit a return, check repair status, or download the RMA form. Online submission now available.

Start an RMA

Warranty

Check warranty coverage, register a product, or explore extended warranty options by region.

View warranty info

Product registration

Register your EV product to activate warranty, receive firmware notifications, and access support priority.

Register now

Certification & compliance

CE, FCC, RoHS, EN 54 declarations of conformity and regulatory documentation by product and region.

Find documents

Product security

Security advisories, vulnerability disclosures, and firmware security notices for networked EV products.

Security notices

Frequently asked questions

Download the latest firmware from the Downloads Hub, connect via USB, and follow the QuickSmart Mobile update flow. A full step-by-step guide is on the EVERSE 8 support page.

Coverage ranges from one to five years depending on the product, with extended warranty up to five years available on qualifying products. Register your product to activate coverage and see your regional warranty conditions on the Warranty page.

Check the amplifier connection with a known-good test speaker, verify the wiring pairs and polarity, and — if a subwoofer is used — confirm the subwoofer input-panel wiring is correct.

Use the Downloads library and filter by your product to find manuals, firmware, A&E / spec sheets and EASE data.

Contact support

Mon – Fri, 8 am – 8 pm CT

Emergency line available 24 / 7

Europe, Middle East & Africa

Technical support

Mon – Fri, 8 am – 6 pm CET

Priority line for certified partners

Asia Pacific & Latin America

Technical support

Regional hours vary

View local contact pages
All regional offices

More resources

Resource Center

Firmware, spec sheets, EASE files, manuals — all products

Apps & software

PREVIEW, QuickSmart Mobile — downloads and release notes

EV Academy

Certification tracks, how-to videos, and webinars

Solution design request

Submit a project brief for system design support from EV engineers