The AVC2 can have two different levels set if required (different sound levels may be . For operation outside the above ranges contact Formula Sound Ltd. Find great deals for Formula Sound AVC2 Intelligent Stereo Automatic Volume Limiter Control Unit. Shop with confidence on eBay!. Formula Sound AVC2 – Intelligent stereo automatic volume control – sound limiter unit. UK List Price £ + VAT Provides system protection without reducing.

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Parallel remote output will drive solid state relays for external sign switching.

The mixer or pre amp feeding the AVC2 will probably be clipping, but the system will actually be at a lower than normal level.

It should be noted that this unit is forrmula a compressor and will not significantly change the dynamic range of the music. An input clip indicator is also provided.

Formula Sound AVC2 Intelligent Stereo Automatic Volume Limiter Control Unit | eBay

The system will probably now sound distorted and generally not very nice but the volume will be at a lower than normal level. Login for Trade Price. The reasons for installing this equipment would be to address: Categories New products By brand Audio and data connectors Video and RF connectors Power connectors and distribution Connection panels and stageboxes Fibre optic cables, connectors and interfaces Cable assemblies, patchcords and leads Cables Cabling accessories and tools Bags and cases Racks, rack accessories and hardware Lights, clocks, furniture, fittings and equipment supports Drives, memory, media, labelling and sound effects Powering Microphones Radio Microphones Microphone supports, amplifiers, powering and accessories Headphones, headsets, earpieces, amplifiers and wireless systems Hearing protection and noise control Record, replay and radio receivers Audio interfacing Video interfacing, processing, monitoring and camera accessories Audio mixers and processing Amplification Loudspeakers and audio monitoring Test and measurement Communications and datacoms Index By brand Index New products Special offers Clearance list Remainder list.

Turning down the volume will allow the system to return back to normal operating level. If the average level is exceeded the unit will reduce the output level by fading in discrete 3dB steps, indicated on a LED bar graph indicator on the front panel. If driven to maximum attenuation, the output level will be reduced by more than the increase in input osund. A bar graph meter foemula he operator how much level the unit is holding.


The level is reduced in discreet steps indicated by the L. Product Specifications Max input level: Print Print with pricing Print unpriced. Good stock available, however please liaise with the sales team on high quantity orders. This was so as to avoid panic when a fire alarm activates, the programme level in the venue should be reduced and not cut altogether, and that a mic override should provide one guaranteed microphone input to the system. Jumper allows faster action if required.

The action soujd the AVC2 is to fade between these svc2 and is almost undetectable in use. If the lamp is illuminated continuously for 6 seconds the limit will be activated. The unit has provision to connect to an external time switch not supplied to switch between two output levels. An anti-tamper relay is fitted which can be connected to an external switch to improve system security. If the average operating level is kept below the internally set threshold, the AVC2 has no effect.

Whether you are an Integrator, Installer, Re-seller, Hire or Events company let us become an asset to your business. Maturity, we are told, is knowing that you can turn a volume control down as well as up. Skund microphone may be at mic or line level as selected by internal switchwith phantom power now available on the Mk3 version.

More detailed technical information is available in the brochure.

That is to say when the control signal is removed the unit will not reset until the reset button is depressed. Basket Your Basket is empty.

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AVC2-D by Formula Sound

The problem with sound systems is not the equipment, but the operators. As this signal level is directly proportional to the noise the loudspeakers produce we do not need a measuring foormula for the system to work. Two modes of reset, auto and manual are determined by the reset button.

The unit may be connected to 4 channels of audio, normally dound stereo pairs. Maturity, we are told, is knowing that you can turn a volume control down as well as up It should be noted that this unit is not a compressor and will not significantly change the dynamic range of the music. When foormula unit is triggered, the programme level in all four channels will be attenuated and the priority input automatically mixed into all four outputs.


If the average programme level exceeds the threshold the unit will reduce its output level. Phantom power internally selectable.

Reducing the input level will gently release the attenuation provided by the AVC2.

The limiting threshold and fomula threshold each have a preset control under the front panel. D bar graph meter on the front panel of the unit.

Find similar 4 Noise control systems 6 Formula Sound 2 Automatic level controllers 1 Formula Sound automatic volume control 3 Sound level control units 1 Volume controls, automatic.

The AVC2 performs as an intelligent volume control and in operation is very simple. Not in stock, please liaise with the sales team for manufacturer lead times. This turns the programme level down to the attenuated level foemula set by the attenuation controls for approximately 10 seconds, and has a 10 second fadeback time.

AVC-2 Automatic Volume Control – Formula Sound

If left in the out position reset will be manual. Peak limiting, relative to this, is also provided at a much faster speed, to protect from transients. The unit is not restricted to entertainment venues or fire alarm procedures however, and may be used with any sound system where a priority override is required — such as shopping centres, malls and other public areas where security announcements are required. The Guardian has been designed to be connected between the mixer or pre-amp of an audio system and the power amplifiers.

Web design by Realnet. The AVC2 works by controlling the signal level before it gets to the loudspeakers. If the level is reduced no action is taken. Return to Page View Basket. The reasons are many, such as the problems of interfacing this equipment to visiting sound systems in the time available before a performance; where to connect it; having the correct connectors available; having the time to calibrate the equipment in the venue; having technical staff available to do the work.