The Apex SL-series is a set of tools to protect hearing, neighbours,the environment and equipment against excessive sound levels; without altering the sound programme. The concept behind the SL-series is to have two basic units, the Argos and the Hera. These can be used independently or combined to provide a fully featured sound levelling system.

Apex ARGOS Sound level limiter

With its concealed, authority seal-able and straightforward set-up controls, you'll be able to quickly protect hearing and the environment, either on ... More

Apex HERA Sound Level Controller

Hera, will not only log the average and peak RMS sound level pressure over a time period, but Hera will also detect and log the attempts of system tam... More

Apex LETO Sound Level Deported Display

The Apex Leto large remote display is intended to increase the public's and performer's awareness of sound levels. More

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