Lowell LH-30T


The Lowell LH30T is a double re-entrant metal horn with a high efficiency 30W compression driver to achieve clear and understandable voice paging and tone signaling in indoor or outdoor applications. The all-purpose horn is ideal for use where a weather-resistant speaker is specified for public address and signaling applications that require high intelligibility such as schools, recreational facilities, warehouses, distribution centers, parking facilities, and commercial buildings of all kinds. Model LH-30T operates within a frequency range of 350Hz-7kHz (nominal), 480Hz- 3.3kHz (+6dB) with a sensitivity of 123.8dB SPL (max) 30W/1M calculation based on power rating and measured sensitivity, 109dB SPL (avg) 1W/1M to provide clear voice communication.

The horn includes a high quality transformer for versatile use in 25V, 70V or 100V distributed applications. Transformer taps are selected with a screwdriver. Transformer tap selector and screw terminal connections are located on the rear of the horn in a recessed area with integral strain relief and protective plastic cover. The horn mounts using a universal, swivel-style bracket for efficient and versatile installation and positioning of the projector. The mounting bracket base measures 2.875" dia. with three equally spaced holes (.28" dia.). The horn assembly measures 11" dia. x 10.5"H x 10.25"L. It is metal and plastic construction with a durable grey epoxy finish for long service life. The horn assembly weighs 5.1 lbs. and ships ready for installation.

Lowell LH30T Features:

  • Clear and loud paging, music and tone signaling.
  • Versatile application in 25V, 70V or 100V systems with built-in transformer (screwdriver adjustable).
  • Weather-resistant assembly suitable for indoor or outdoor use.
  • Universal swivel mounting bracket for easy installation and precise adjustment of orientation.
  • Easy 2-wire hook-up to rear access screw terminals.

Lowell LH30T Specifications:

  • Size: 10.5" x 10.25" (26.7 x 26 cm) [11" (27.9 cm) diameter]
  • Weight: 5.1 lbs (2.3 kg)

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