Chorum 40, Chorum S40

Your organ, your sound

Viscount’s Chorum 40, with its 2 manuals, 31 voices, and convenient stoptab arrangement, provides everything at your fingertips to experience the latest sampled sound technology available in a digital organ. The superb sound and the contemporary aesthetic make this genuine Viscount organ a remarkable yet affordable instrument. Whether you are a quality-conscious church or an organist on a limited budget, the Chorum line is the perfect choice .

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The Chorum 40 is a 2 manual organ with a 30-note pedalboard, 31 speaking stops and 3 orchestral voices. The organ is built in beautiful, high quality console with roll-top cover. It’s the ideal instrument for the discerning student or church on a limited budget.

Viscount’s Chorum Line utilises the newly developed ARTEM technology (Advanced Real TEchnology Music), a powerful sampled sound generator that is capable of faithfully reproducing the authentic sound and performance of a traditional pipe organ.

This unique platform faithfully reproduces pipe sounds from the world’s most famous styles of organ building. You can easily select the organ of your choice and create your own preferred audio environment through acoustic modeling.

The organ’s settings are easy to access, modify and store through the enhanced graphic display on the front panel. You simply can’t find better value for money when considering sampled sound technology than you have in the Viscount Chorum 40



Tecnology ARTEM technology
Computer 1
Manuals 2 x 61 keys "Tracker Touch" keyboards, with velocity control for MIDI and Orchestra sections
Pedalboard 30 keys straight, straight concave or radiating concave AGO
Stop Controls Tilt Tabs
Internal Amplification 3 Channels, 5 Speakers, 220 W Total ( 2 x 60 Watt + 1 x 100 Watt)
Expression Pedals Wooden Moldings
Crescendo Pedal yes


Organ Stops 31
Great 11
Swell 12
Couplers 6
Tremulants 2, Programmable with independent Depth and Speed for each Organ Division
Total Organ Voices 124
Total Orchestral Voices 15
Orchestral Voices Stops 3
Styles 4 Preset: Baroque, North German Barock, Romantic, Symphonic
Temperaments 17
Ensemble yes
Air Supply Emulator yes


General Pistons 6
Total General Memories 96: 6*16 Banks
Divisional Pistons 18: 6 for each Organ Division
Piston Sequencer Previous, Next
Return to Handset Registration Individual HR for General and Divisional Pistons
Tutti Programmable


Transposer -6/+5 semitones
Automatic Pedal Yes
Enclosed Yes
Midi Trasmission Enable Yes, Independent for each Organ Section activable with thumb piston
Reverb 8 different venues emulator
EQ 5 bands digital Graphic EQ for each channel
MIDI Sequencer Interactive sequencer with Overdubbing function
Keyboard Inversion Yes
Demo Songs yes
Organ Setup lock With Password
ON/OFF switch Tab


Line Outputs 5
Output Volume Control Adjustable
Output EQ 5 bands digital Graphic EQ for each channel


MIDI Interface In, Out
Stereo Aux Input yes


Music Rack Wooden
Rolltop Wooden with Key lock
Bench With Music Storage shelf /With Music Storage shelf (S40)
Dimensions (WxHxD) cm 126 x 133 x 113 - 49,6" x 51,5" x 44,4" (S40: cm 126 x 133 x 111 - 49,6" x 51,5" x 43,7")
Colours and Finishes Light oak real wood veneer, Dark oak real wood veneer
Weight Kg 115 / Lbs 254



cabinet details

Fine Italian Craftsmanship at an Exceptional Price The Chorum 40’s elegant wooden console also comprises a music desk, roll top cover with key lock, and a matching bench. It is available in various finishes: light oak simulated wood, dark oak simulated wood. It is also available the Chorum S40, with style cabinet without roll top cover.



The rocker tabs, pistons and display provide effective control over the entire instrument.

The pistons and rocker tabs that are used to control the organ’s voices have been ergonomically designed to respond quickly and easily to the demands of the player. The display is conveniently located on the right of the instrument with its own set of easy to use controls. There are ample pistons available for both divisional and general memories which are carefully positioned on the instrument to allow a wide range of possibilities and personalisation, all at your fingertips.



High-Quality Tracker Action Keyboards

Chorum 40 is equipped with 2 x 61 notes “Tracker Action” keyboards. We understand the importantance of having the right feel to the organ keyboard so have taken the utmost care in using the very best components. The feel of the keys conveys the touch of a true Tracker Action. When using MIDI and Orchestral sounds, the keys instantly become touch sensitive and give the player the ability to be more expressive musician that you are. For the more discerning player, the Chorum 40 is available with optional wooden keyboards or the exceptional AWK keyboard.



Powered by Viscount’s newly designed ARTEM Sampling Technology

The entire CHORUM line uses proprietary ARTEM technology (Advanced Real TEchnology Music).

– Advanced, we have advanced our sampling and computation capabilities.

– Real, the resulting sound is exactly like a real pipe organ.

– Technology, we use state of the art digital sound generation technology.

– Music, for more than 100 years music has been our passion.

This powerful sampling sound generator has been designed by Viscount in Italy to faithfully reproduce the authentic sound and performance of a traditional pipe organ.

The Chorum 40 is equipped with 124 sampled stops arranged in four banks, each with 31 own unique set of voices. These enable you to choose between Baroque, North German Baroque, Romantic and Symphonic. You can easily select the various styles as well as create your preferred acoustic environment.

The Chorum 40 offers a choice of eight different acoustic room models. You can therefore select the optimum ambience for your style of playing by matching the acoustic environment to the historic organ of your choice, all at the touch of a button.



High Fidelity Amplification The internal amplification of the Chorum 40 has been designed to give you an incredibly large and robust sound right out of the box. It’s also designed to give you remarkable sonic excellence right down to the lowest frequencies, even whilst set at the lowest volumes for small spaces. The 5 speakers are driven by a 3 channel amplification system: 2 x 60 Watt + 1 x 100 Watt. Audio outputs are available to connect additional external amplification, should this organ be installed in a church, or to give an even more pipe-like experience in the home. The Chorum 40 also includes a headphone socket should you ever need to play in total silence.



Extensive Connections An extensive selection of external connections is smartly and conveniently located underneath the lower keyboard. In addition to the standard connections, MIDI In-Out, headphones and stereo inputs, there is also USB pen drive to save and upload sound settings, and for MIDI song recording and playback. Master volume and reverb controls are conveniently located on either side of the output panel. On the rear of the instrument there are additional audio outputs: One subwoofer and two stereo for optional external speaker cabinets. The external audio can be adjusted with independent 7-band audio equalizers for each channel.



The appropriate pedalboard for your needs.
Regardless of where you are in the world, Viscount has the right pedalboard for your requirements, including 30 note straight, straight concave and radiating concave.

2 Expression Pedals
The 2 expression pedals provide a smooth and precise movement allowing complete control over the volume for Manual II and the CRESCENDO which is programmable up to 16 levels.







Subbass 16′

Octavbass 8′

Gedacktbass 8′

Choralbass 4′

Gedacktbass 8′

Posaune 16′

Trompete 8′

Klarine 4′

Coupler I/P

Coupler II/P

Manual I

Bourdon 16′

Principal 8′

Rohrflöte 8′

Viola 8′

Octave 4′

Spitzflöte 4′

Superoctave 2′

Mixtur IV

Kornett III

Trompete 8′

Krummhorn 8′


Coupler II/I

Manual II

Gedackt 8′

Gamba 8′

Vox Celeste 8′

Principal 4′

Blockflöte 4′

Nasard 2 2/3′

Waldflöte 2′

Terz 1 3/5′

Scharff III

Fagott 16′

Trompette Harmonic 8′

Oboe 8′



Chorum 40 EU STANDARD – Styles.pdf



Principale 16′

Subbasso 16′

Ottava 8′

Bordone 8′

Basso Corale 4′

Trombone 16′

Tromba 8′

Clarone 4′

Unione I/P

Unione II/P

Grand’ Organo

Bordone 16′

Principale 8′

Flauto Coperto 8′

Viola 8′

Ottava 4′

Flauto a Cuspide 4′

Superottava 2′

Ripieno 4f.

Cornetto 3f.

Tromba 8′

Cromorno 8′


Unione II/I


Bordone di Legno 8′

Viola da Gamba 8′

Principale 4′

Flauto a Camino 4′

Nazardo 2 2/3′

Flauto Silvestre 2′

Cornetta 1 3/5′

Ripieno 3f.

Voce Celeste 8′

Fagotto 16′

Tromba Armonica 8′

Oboe 8′



Chorum 40 IT – Styles.pdf



Contrebasse 16′

Soubasse 16′

Basse 8′

Bourdon 8′

Principal 4′

Bombarde 16′

Trompette 8′

Clairon 4′

Tirasse G.O

Tirasse REC

Grand Orgue

Bourdon 16′

Montre 8′

Flûte Harmonique 8′

Viole 8′

Prestant 4′

Flûte Ouverte 4′

Doublette 2′

Fourniture IV

Cornet IV

Trompette 8′

Cromorne 8′




Cor de Nuit 8′

Gambe 8′

Voix Céleste 8′

Prestant 4′

Flûte Octaviante 4′

Nasard 2 2/3′

Octavin 2′

Tierce 1 3/5′

Plein Jeu IV

Basson 16′

Trompette Harmonique 8′

Hautbois 8′



Chorum 40 FR – Styles.pdf