Specialized acoustic facility designed for final audio mixing of film and television productions – featuring calibrated speaker systems, acoustic treatment, and mixing consoles where Re-Recording Mixers combine dialogue, music, and effects into the final soundtrack.
What is a Mix Stage?
A Mix Stage (Mischbühne) is a specially acoustically treated room for the final audio mix of film and television. Here, Re-Recording Mixers combine all sound elements into the finished soundtrack.
Basic Principle
| Aspect | Description |
|---|---|
| Function | Final audio mix |
| Acoustics | Calibrated, treated |
| Equipment | Console, speakers, screen |
| Personnel | Re-Recording Mixer |
Acoustic Requirements
| Element | Description |
|---|---|
| Isolation | Soundproof |
| Treatment | Absorbers, diffusers |
| RT60 | Controlled reverberation time |
| Frequency Response | Flat, neutral |
Loudspeaker Setup
| Configuration | Description |
|---|---|
| 5.1 | Standard surround |
| 7.1 | Extended surround |
| Dolby Atmos | Object-based, height |
| Nearfield | Close monitors |
Atmos Setup
| Element | Description |
|---|---|
| Bed | Base mix |
| Objects | 3D-positioned sounds |
| Height | Ceiling speakers |
| LFE | Subwoofer |
Equipment
| Category | Examples |
|---|---|
| Console | Avid S6, Harrison, Neve |
| DAW | Pro Tools HDX |
| Speakers | JBL, Genelec, Meyer |
| Projection | Cinema screen |
Mixing Consoles
| Type | Description |
|---|---|
| Avid S6 | Industry standard |
| Harrison MPC | Film mixing consoles |
| Neve DFC | High-end option |
| Hybrid | Analog + digital |
Personnel
| Position | Task |
|---|---|
| Dialog Mixer | Dialogue |
| Effects Mixer | Sound effects |
| Music Mixer | Score, source music |
| Recordist | Technical support |
Mix Process
| Phase | Activity |
|---|---|
| Premix | Preparation, sub-mixes |
| Temp Mix | Temporary version |
| Final Mix | Final mix |
| Print Master | Delivery |
Mix Types
| Format | Description |
|---|---|
| Theatrical | Cinema mix |
| Near-Field | TV/streaming mix |
| M&E | Music & Effects |
| Stems | Separate tracks |
Size Categories
| Type | Capacity |
|---|---|
| Large Stage | 100+ seats, theatrical |
| Medium Stage | 50-100 seats |
| Small Stage | TV, episodic |
| Nearfield Room | Streaming, final QC |
Well-Known Mix Stages
| Facility | Location |
|---|---|
| Dubbing Theatre 1 | Warner Bros. |
| The Mix | Sony Pictures |
| Stage A | Todd-AO |
| Mix 1 | Skywalker Sound |
Workflow
| Step | Description |
|---|---|
| Load-In | Prepare session |
| Playback | Synchronized with picture |
| Mixing | Balance, EQ, dynamics |
| Playdown | Review |
Monitoring Standards
| Standard | Description |
|---|---|
| X-Curve | Cinema standard |
| Flat | Broadcast |
| Reference Level | 85 dB SPL |
| Calibration | Regularly |
Client Area
| Element | Description |
|---|---|
| Seating | Producers, director |
| Communication | Talkback |
| Notes | Change requests |
| Comfort | Long sessions |
Costs
| Factor | Description |
|---|---|
| Day Rate | Per day |
| Hourly | Less common |
| Mixer Fees | Separate |
| Consumables | Drives, etc. |
Preparation
| Aspect | Description |
|---|---|
| Premixes | Completed beforehand |
| Session Prep | Organized |
| Reference | Temp mix |
| Notes | Spotting list |
Technical Standards
| Aspect | Specification |
|---|---|
| Sample Rate | 48kHz film standard |
| Bit Depth | 24-bit |
| Headroom | Sufficient for cinema |
| Timecode | Sync |
Best Practices
| Practice | Reason |
|---|---|
| Good preparation | Save time |
| Communication | With the mixer |
| References | Comparison |
| Breaks | Ear fatigue |
Today
The Mix Stage remains the core of professional audio post-production. With the advent of Dolby Atmos and other immersive formats, technical requirements have increased. High-quality mix stages with calibrated speaker arrays and experienced Re-Recording Mixers are indispensable for film and high-end TV productions.