S.E.M. Audio Laboratories

Listing Results S.E.M. Audio Laboratories

Frequently Asked Questions

• What do you need to know about M-Audio?

  Our Manuals and Quick Start Guides provide comprehensive, easy-to-understand instructions on using your device.

• How is the engineering team at M-Audio?

  Our engineering team is constantly adding, updating and improving our drivers to ensure optimal performance.

• Are there any free audio service manuals to download?

  Audioservicemanuals, free hifi and audio manuals for enthusiasts. Audio service manuals contains a compilation of schematics, owners and service manuals. Free to download, no logins or limits.

• What is the warranty on SEM 7800 fire door?

  The tri-voltage design provides 35 pounds of holding force. The magnet is fail-safe and will hold the door until the current is interrupted. The SEM 7800 Series is protected by a 2-year warranty, meets ANSI/BHMA 156.15 and is UL Listed for metal smoke barrier or labeled fire doors.

• What kind of housing does Sentronic SEM 7820 magnets have?

  All magnets in the series feature die-cast housings and are available in aluminum and dark bronze finishes. The SEM 7820 is floor-mounted, the SEM 7830 is surface wall-mounted, the SEM 7840 is low-profile recessed wall-mounted and the SEM 7850 is standard-profile recessed wall-mounted.

• What kind of warranty does LCN SEM 7800 have?

  The magnet is fail-safe and will hold the door until the current is interrupted. The SEM 7800 Series is protected by a 2-year warranty, meets ANSI/BHMA 156.15 and is UL Listed for metal smoke barrier or labeled fire doors. All magnets in the series feature die-cast housings and are available in aluminum and dark bronze finishes.

• Can a SEM 7820 be used as a pocket door?

  The SEM 7820 is floor-mounted, the SEM 7830 is surface wall-mounted, the SEM 7840 is low-profile recessed wall-mounted and the SEM 7850 is standard-profile recessed wall-mounted. All magnets but the SEM 7820 are suitable for pocket door installation.