Ecler eHSA2-250, User Manual

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3. IMPORTANT NOTE
Congratulations! You are the owner of a carefully designed and manufactured
equipment. We thank you for trusting on us and choosing our amplifier eHSA.
In order to obtain maximum operability and perfect functioning order, it is
MOST
IMPORTANT
to carefully read all considerations taken into account in this manual
before connecting this amplifier.
We recommend our authorised Technical Services if any maintenance task should
be needed so that optimum operation shall be achieved
4. INTRODUCTION
The Ecler Essentials eHSA high impedance amplifier series offers the renowned
professional reliability of Ecler amplifiers at an affordable price.
The models covered by this manual are:

eHSA2-250: 2 x 250W RMS @ 100V

eHSA2-500: 2 x 500W RMS @ 100V

eHSA4-250: 4 x 250W RMS @ 100V

eHSA4-500: 4 x 500W RMS @ 100V
Equipped with balanced inputs on Euroblock connectors. Outputs also feature
Euroblock connectors. It has an electronic limitation system to avoid signal
saturation and a thermal protection and DC OUT protection, as well as a protection
system against overload.
4.1 Main features

Easily accessible input attenuation controls on the rear panel.

Signal presence (SP), clipping (CLIP), protection against overload (PROT) and
thermal protection (TH) indicators.

Built-in, always active anticlip circuit

Switchable high-pass filter, type 3
rd
order Butterworth, 75 Hz
 Balanced inputs on
Euroblock connectors

Outputs on Euroblock connectors

Accepts high impedance loads on 100V line