Description
The Hegel C55 is a multichannel power amplifier belonging to the Hegel C5 series, a range of 3, 4 or 5-channel amplifiers designed to equip audio and home cinema installations. Unlike an integrated amplifier, it has no preamplification or source selection: it receives an already processed signal and is solely responsible for amplification, channel by channel, to power the speakers of an installation.
The C55 stands out within the C5 series through its number of channels: it offers 5, each delivering 150 W of power. This configuration allows several speakers to be powered simultaneously, which is typically suited to a multichannel home cinema installation (front, centre, surrounds) or to a demanding bi-amplified stereo configuration requiring power reserve.
The unit's format is designed for rack mounting, making it easy to integrate into a rack or equipment cabinet alongside other components of a home cinema system or multiroom installation.
This model is aimed at users wishing to build a complete multichannel home cinema installation, with enough channels to avoid the need for multiple separate amplifiers. It will also suit those seeking consistent, identical power across each channel, an important condition for balanced sound in a multichannel configuration.
Technical specifications
| Number of channels | 5 |
| Power | 5 x 150 W |
What to check before buying used
On a multichannel power amplifier such as the C55, the first check concerns the five amplification stages: testing channel by channel, at moderate but sustained level, helps detect a faulty module, emerging distortion or unwanted protection triggering. The power supply capacitors, continuously stressed in this type of unit, deserve particular attention after several years of use, as does the condition of the input connectors and the speaker terminals at the rear. A check of the ventilation and the absence of background noise at idle completes the inspection before use.
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