Cinematographer
CO2-Kanonen erzeugen spektakuläre Effekte, die sofort im Bild sind. Ich koordiniere Timing und Position, damit der Effekt dramatisch wirkt, ohne die Kamera zu verdecken.
Carbon dioxide-powered special effects device that creates dramatic fog blasts, cryo jets, or launches lightweight props – used in concerts, events, film, and live entertainment for instant atmospheric effects.
What is a CO2 Cannon?
A CO2 Cannon (CO2-Kanone, Cryo-Jet) is a special effects device that uses compressed carbon dioxide to fire spectacular bursts of fog, cryo jets, or even light props. The effect is immediate, dramatic, and relatively safe.
How it Works
| Component | Description |
|---|---|
| CO2 Tank | Pressurized liquid CO2 |
| Valve | Electric or manual |
| Nozzle | Shapes the output |
| Trigger | Activation |
| Expansion | CO2 turns into cold fog |
Effect Types
| Type | Description |
|---|---|
| Cryo Jet | Vertical fog stream |
| Fog Blast | Horizontal burst |
| Confetti Launch | Firing props |
| Cold Spark | Spark alternative |
| Club Effect | Party atmosphere |
Applications
| Area | Use |
|---|---|
| Concerts | Stage shows |
| Events | Highlights |
| Film | Atmospheric effects |
| TV Shows | Live entertainment |
| Advertising | Product launches |
Technical Specifications (Typical)
| Parameter | Value |
|---|---|
| Range | 3–8 meters |
| Duration | 1–5 seconds |
| Temperature | -78°C at outlet |
| Volume | Significant |
| Tank Size | 10–50 kg CO2 |
Advantages
| Advantage | Description |
|---|---|
| Immediate | No warm-up needed |
| Safe | Non-flammable |
| Residue-Free | Evaporates without a trace |
| Controllable | Precise timing |
| Repeatable | Consistent effect |
Safety Aspects
| Aspect | Measure |
|---|---|
| Cold | Maintain distance |
| Asphyxiation | Ventilation |
| Pressure | Trained personnel only |
| Volume | Hearing protection |
| Position | Away from people |
Setup
| Component | Description |
|---|---|
| Tank | Securely fastened |
| Hoses | Correctly sized |
| Cannon | Stably mounted |
| Trigger | Reliable |
| Test | Before show |
Cost Factors
| Item | Price |
|---|---|
| CO2 Cannon (Rental) | 100–300 €/day |
| CO2 Tank (50kg) | 50–100 € |
| Technician | 300–500 €/day |
| Multiple Cannons | Package deals |
Film vs. Live Event
| Aspect | Film | Live |
|---|---|---|
| Takes | Multiple possible | One chance |
| Timing | Adjustable in post | Must be perfect |
| Quantity | Controlled | Often more |
| Safety | Close to crew | Close to audience |
Comparison to Other Effects
| Effect | CO2 Advantages |
|---|---|
| Fog Machine | Immediate, dramatic |
| Pyrotechnics | Safer, no fire |
| Smoke | Cleaner |
| Wind | More visual |
Activation
| Method | Use |
|---|---|
| DMX | Synchronized with lighting |
| Manual | Operator control |
| Timer | Automatic |
| Wireless | Remote trigger |
Challenges
| Problem | Solution |
|---|---|
| Temperature | Keep tank warm |
| Timing | Rehearsals |
| Icing | Valve maintenance |
| Consumption | Ensure enough CO2 supply |
Today
CO2 cannons are standard equipment for live entertainment and film production. The immediate, dramatic effect is safer and more practical than many alternatives – whether on a concert stage or a film set, the CO2 blast ensures spectacular moments.
From the crafts
Perspectives
Director
Der CO2-Blast ist instant und beeindruckend – perfekt für Schock-Momente oder Übergänge. Das Timing muss exakt stimmen, denn der Effekt ist kurz aber intensiv.
Producer
CO2-Effekte sind relativ sicher und kostengünstig im Vergleich zu Pyrotechnik. Für schnelle atmosphärische Effekte sind sie oft die praktische Wahl.
More in the lexikon
Related terms
Test your knowledge
Quiz
1. Zu welchem Department gehört „CO2-Kanone / Cryo-Jet"?
2. Wie viele verschiedene Fachperspektiven bietet dieser Eintrag?