Chauvet DJ 4-Channel Dimmer Relay Pack vs Chauvet DJ OBEY40 Universal DMX Light/Fog: Spec Comparison
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This comparison of the chauvet dj 4 channel dimmer relay pack vs obey40 universal dmx light highlights two distinct tools. Both units feature DMX-512 control for lighting systems. The primary difference lies in their scale and function. The DMX-4 acts as a simple dimmer or relay pack for basic fixtures. The Obey40 serves as a complex controller for up to twelve fixtures with extensive scene storage. You must choose between simple power management and advanced programming capabilities.
Key differences
| Aspect | Chauvet DJ 4-Channel Dimmer and Relay Pack | Chauvet DJ Obey40 DMX Controller |
|---|---|---|
| Control Capacity | 4 DMX channels | 192 DMX channels |
| Fixture Limit | 4 channels total | Up to 12 fixtures |
| Scene Storage | Not listed | 240 scenes |
| Form Factor | Dimmer/relay pack | Universal controller |
| Dimensions | 8.25 x 7.65 x 2.75 inches | 21.8 x 4.75 x 7.5 inches |
Which one should you choose?
Choose Chauvet DJ 4-Channel Dimmer and Relay Pack if
- You need to control simple dimmable lights or relay-powered effects without complex programming.
- You require a compact unit that fits into tight spaces or simple setups.
- You want a straightforward device for basic on/off or variable dimming control.
Choose Chauvet DJ Obey40 DMX Controller if
- You need to manage up to twelve fixtures with detailed channel control.
- You want to store and recall 240 different scenes for live performances.
- You require chase creation and MIDI compatibility for advanced lighting sequences.
Verdict: The DMX-4 is best for users needing simple, reliable dimming or relay switching for a few fixtures. The Obey40 is the correct choice for professionals managing complex, multi-fixture shows that require scene storage and dynamic sequencing.
Chauvet DMX-4 vs Obey40 Specs
control channels
The Chauvet DJ DMX-4 offers four dedicated DMX channels. Each channel functions as either a variable electronic dimmer or a relay. You can set any DMX address for individual control. In contrast, the Chauvet DJ Obey40 supports up to 192 DMX channels. It manages up to twelve fixtures with sixteen channels each. This allows for detailed control across multiple intelligent lights. The Obey40 provides significantly more channel capacity for complex setups. The DMX-4 is limited to simple dimming or switching tasks.
scene storage
The Chauvet DJ DMX-4 does not list internal scene storage in its specifications. It relies on external DMX controllers for programming. The Chauvet DJ Obey40 features extensive scene and bank storage. It includes thirty banks with eight scenes each. This totals up to two hundred forty stored scenes. You can access these looks quickly during performances. The Obey40 also includes six sets of chases containing up to two hundred forty scenes. This allows for dynamic sequencing without external hardware.
fixture type
The Chauvet DJ DMX-4 is classified as a dimmer and relay pack. It handles variable electronic dimming from zero to one hundred percent. It also supports adjustable speed control with or without DMX. The Chauvet DJ Obey40 is a universal DMX light and fog machine controller. It adds fog and strobe control for expanded effect management. The Obey40 is designed for more complex lighting setups involving intelligent fixtures. The DMX-4 is better suited for basic dimming or relay switching.
physical dimensions
The Chauvet DJ DMX-4 measures 2.75 inches in width, 7.65 inches in height, and 8.25 inches in length. It weighs five pounds. The Chauvet DJ Obey40 measures 7.5 inches in width, 4.75 inches in height, and 21.8 inches in length. It weighs 6.71 pounds. The DMX-4 is more compact in width and length. The Obey40 is wider but shorter in height. The Obey40 is heavier due to its larger control surface and internal components. Both units are designed for rack or table mounting.
connectivity options
The Chauvet DJ DMX-4 connects via DMX-512 protocol. It allows for standard DMX addressing and control. The Chauvet DJ Obey40 also uses DMX-512 but adds MIDI compatibility. This allows for external integration with other MIDI devices. The Obey40 includes reversible sliders to support flexible operator preference. These additional connectivity options provide more flexibility for system integration. The DMX-4 offers straightforward DMX control without extra interfaces.
Choose based on control needs
Users needing simple dimming or relay switching
The DMX-4 provides four dedicated channels for precise control. You can configure each channel as a variable electronic dimmer or a relay. This unit supports adjustable speed control and dimming with or without DMX input. It is ideal for straightforward setups requiring reliable dimming capabilities without complex programming.
Professionals managing complex multi-fixture lighting systems
The Obey40 supports up to 192 DMX channels, allowing control of twelve fixtures with sixteen channels each. It features extensive storage with 30 banks and 8 scenes per bank. This capacity enables detailed management of intelligent lights and organized, scalable lighting systems for larger venues and more intricate productions.
Performers requiring dynamic chase sequences and effects
This controller includes six sets of chases containing up to 240 scenes for dynamic playback. It adds fog and strobe control for expanded effect management. MIDI compatibility allows external integration. The reversible sliders support flexible operator preference, making it suitable for evolving lighting effects during live performances and shows.
The products compared
Chauvet DJ 4-Channel Dimmer and Relay Pack
Best for: Small-scale DMX lighting control
- Fixture Type
- Dimmer/relay pack
- Control Modes
- DMX-512
- DMX Channels
- 4
- Lighting Effects
- Dimmer
- Features
- DMX Control
- Dimensions
- 8.25 × 2.75 × 7.65 inches
View on Amazon: Chauvet DJ 4-Channel Dimmer and Relay Pack Affiliate link
The Chauvet DJ DMX-4 is a 4-channel dimmer and relay pack designed for DMX-512 control. Each channel functions as either a variable electronic dimmer or a relay, with adjustable speed and dimming settings. You can assign any DMX address to each channel. This unit measures 8.25 by 2.75 by 7.65 inches and weighs 5 pounds. It suits users needing flexible control over lighting fixtures without complex programming.
Pros
- 4-channel DMX-512 control
- Each channel set as dimmer or relay
- Variable electronic dimmer from 0 to 100 percent
- Adjustable speed control and dimming
- Configurable DMX address for each channel
Cons
- Limited to 4 channels
- Requires DMX-512 controller for full operation
- Only 1-year limited warranty
Good fit if
- You need to control multiple lighting fixtures via DMX
- You require flexible dimmer or relay outputs
- You want adjustable dimming speed
Skip if
- You need more than 4 channels
- You require wireless control
- You want extended warranty coverage
Verdict: Chauvet DJ DMX-4 4-Channel Dimmer Relay Pack offers precise control for small setups. It fits users who need reliable dimming and relay functions in a compact DMX-512 unit.
Chauvet DJ Obey40 DMX Controller
Best for: complex multi-fixture DMX programming
- Fixture Type
- DMX Controller
- DMX Channels
- 192 channels
- Features
- DMX Control
- Dimensions
- 21.8 × 7.5 × 4.75 inches
- Weight
- 6.71 pounds
View on Amazon: Chauvet DJ Obey40 DMX Controller Affiliate link
The Chauvet DJ OBEY40 manages up to 12 fixtures with 16 channels each, totaling 192 DMX channels. It stores 240 scenes across 30 banks and includes 6 chase sets. You get fog and strobe control plus MIDI compatibility. The unit measures 21.8 by 7.5 inches and weighs 6.71 pounds. It suits users needing structured programming for complex setups.
Pros
- Controls up to 192 DMX channels
- Stores 240 scenes in 30 banks
- Includes 6 chase sets with 240 scenes
- Supports fog and strobe effects
- Features MIDI compatibility for external gear
Cons
- No app or remote control mentioned
- No display screen listed in specs
- Heavy at 6.71 pounds for portability
Good fit if
- You need to control 12+ fixtures
- You require extensive scene storage
- You want MIDI integration
Skip if
- You prefer wireless app control
- You need a lightweight portable unit
- You only control one fixture
Verdict: Chauvet DJ OBEY40 DMX Controller fits users managing complex multi-fixture setups with extensive programming needs. It is not ideal for those seeking simple, portable, or app-controlled solutions.
Specifications side by side
| Spec | Chauvet DJ 4-Channel Dimmer and Relay Pack | Chauvet DJ Obey40 DMX Controller |
|---|---|---|
| Fixture Type | Dimmer/relay pack | DMX Controller |
| Control Modes | DMX-512 | not stated |
| DMX Channels | 4 | 192 channels |
| Lighting Effects | Dimmer | not stated |
| Features | DMX Control | DMX Control |
| Dimensions | 8.25 × 2.75 × 7.65 inches | 21.8 × 7.5 × 4.75 inches |
| Weight | 5 pounds | 6.71 pounds |
| Color | SILVER | not stated |
| Model | DMX-4 | OBEY40 |
Frequently asked questions
Can the Chauvet DJ DMX-4 control fog machines?
Yes, the DMX-4 can control fog machines through its relay function. Each of its four channels operates as a simple on-off relay. This allows you to trigger devices like foggers or fans. It does not offer intensity control for these specific devices, only switching power.
What are the physical dimensions of the Obey40 controller?
The Chauvet DJ OBEY40 measures 21.8 inches in length, 7.5 inches in width, and 4.75 inches in height. It weighs 6.71 pounds. These dimensions make it a substantial desktop unit suitable for fixed installations rather than portable handheld use.
Is the DMX-4 unit portable enough for touring?
The Chauvet DJ DMX-4 weighs 5 pounds and measures 8.25 by 2.75 by 7.65 inches. Its compact size and moderate weight make it relatively easy to transport. It fits well in standard equipment cases for small-scale touring or permanent installs.
Does the Obey40 support multiple DMX addresses?
The Obey40 supports complex multi-fixture programming with extensive channel control. While specific address limits are not listed, it is designed for setups requiring detailed programming across many fixtures. It handles more complex addressing than the simple four-channel DMX-4 unit.
What is the primary use case for the DMX-4?
The DMX-4 is best for small-scale DMX lighting control. It provides precise dimming and relay switching for four channels. It is ideal for users who need reliable, straightforward control without complex programming features or extensive fixture management.
How does the Obey40 compare in size to the DMX-4?
The Obey40 is significantly larger than the DMX-4. It is 21.8 inches long compared to the DMX-4's 8.25 inches. The Obey40 also weighs more at 6.71 pounds versus 5 pounds. This size difference reflects its role as a comprehensive programming controller.

