








3200–5600K CCT Tuneable LED Broadcast & Studio Panel Light DD-SP3256A/B/C
DUNDI 3200–5600K CCT tuneable LED panel light: DD-SP3256A (300 W), DD-SP3256B (200 W) and fanless DD-SP3256C (150 W).
- 1,920 warm-white/cool-white LEDs; CRI and TLCI average ≥96
- 420 × 260 mm emitting area; 105° FWHM beam
- 3/4-channel DMX512, RDM and local CCT control
- PWM ≥28 kHz; six dimming modes
3200–5600K CCT Tuneable LED Panel Light
The DUNDI CCT tuneable LED broadcast studio panel light combines adjustable 3200–5600 K white output with a broad 105° FWHM beam. Choose DD-SP3256A (300 W), DD-SP3256B (200 W) or DD-SP3256C (150 W). The 300 W and 200 W versions use variable-speed fans, while the 150 W version is fanless. All three share a 420 × 260 mm emitting area and average CRI ≥96 and TLCI ≥96 for presenter, interview and indoor studio lighting.
This page groups the three models with the same physical format. Colour temperature can be adjusted locally or through DMX; this is tunable-white operation, rather than optical zoom or RGB colour mixing. The larger DD-SPW600 and DD-SPW1000 panels have separate product pages and different dimensions and electrical specifications.

6 key features
- 3200–5600 K adjustable white light, with local display in 100 K increments.
- 1,920 × 2835 LEDs: 960 warm-white and 960 cool-white.
- Average CRI ≥96, TLCI ≥96 and TM-30 Rf ≥93.
- 16-bit or higher dimming, six dimming modes and PWM ≥28 kHz.
- 3/4-channel DMX512, RDM and local rotary controls.
- Choose fanless 150 W or variable-speed fan-cooled 200 W and 300 W.
CCT Tuneable LED Broadcast Studio Panel Light Comparison
| Model | Series class | CCT range | Maximum consumption* | Flux at 3200 K / 5600 K | Cooling |
|---|---|---|---|---|---|
| DD-SP3256A | 300 W | 3200–5600 K | 310 W | 22,800 / 24,700 lm | Fan; ≤35 dBA at 1 m |
| DD-SP3256B | 200 W | 3200–5600 K | 220 W | 16,800 / 18,100 lm | Fan; ≤25 dBA at 1 m |
| DD-SP3256C | 150 W | 3200–5600 K | 160 W | 13,200 / 14,500 lm | Fanless |
Power documentation: the datasheet lists maximum consumption of 310/220/160 W for the 300/200/150 W classes, while the manual lists rated power of 320/230/160 W. The datasheet power paragraph repeats the A suffix for all three entries; its model illustrations and flux table identify A/B/C as 300/200/150 W. Confirm final nameplate values with DUNDI before electrical design. The document inconsistencies are awaiting engineering confirmation.
All three versions use 1,920 single-colour 2835 LEDs, divided equally between warm-white and cool-white. Each LED has a nominal 0.6 W package rating; the datasheet states operation at 0.2–0.35 W per LED. Package ratings must not be added together as the fixture input consumption. The LED lifetime is specified as 50,000–100,000 hours.
White-Light Performance and Beam
| Parameter | Shared specification |
|---|---|
| CCT range | 3200–5600 K via DMX or local rotary control |
| Local CCT display | 100 K increments |
| Selected versus measured CCT deviation | ≤3% |
| Power variation during CCT adjustment | ≤4% |
| Brightness variation during CCT adjustment | ≤8% |
| Low-output CCT adjustment | Available down to 0.03% output |
| Colour rendering | CRI average ≥96; TLCI average ≥96 |
| TM-30 | Rf average ≥93; Rg 102–104 |
| Emitting area | 420 × 260 mm |
| Beam angle | 105° FWHM, at 50% of centre intensity |
Use this CCT tuneable LED broadcast studio panel light to match changing white-light setups without exchanging dedicated fixed-CCT fixtures. Set the camera white balance to the chosen lighting conditions. The broad beam can cover a presenter area at short working distances; barn doors help manage spill, while diffusion and grid selection can adapt the setup to the camera position.
Measured centre illuminance
The following values are taken directly from the datasheet. They describe centre readings rather than average light across the full working area. Accessories, aiming angle, room reflections and actual throw distance influence the installed result.
| Model | CCT | 1 m | 3 m | 5 m | 10 m |
|---|---|---|---|---|---|
| DD-SP3256A | 3200 K | 10,877 lx | 1,209 lx | 435 lx | 109 lx |
| DD-SP3256A | 5600 K | 11,726 lx | 1,303 lx | 469 lx | 117 lx |
| DD-SP3256B | 3200 K | 8,037 lx | 893 lx | 321 lx | 80 lx |
| DD-SP3256B | 5600 K | 8,366 lx | 930 lx | 335 lx | 84 lx |
| DD-SP3256C | 3200 K | 5,926 lx | 703 lx | 252 lx | 63 lx |
| DD-SP3256C | 5600 K | 6,623 lx | 736 lx | 265 lx | 66 lx |
CCT Tuneable LED Broadcast Studio Panel Light Control
All three models support DMX512, RDM and local dimming and CCT adjustment using buttons and a rotary encoder. The 35 × 29 mm LCD offers Chinese and English menus. Select the intended DMX mode before patching the console.
| Channel | 3-channel mode | 4-channel mode |
|---|---|---|
| 1 | Master dimmer | Master dimmer |
| 2 | CCT: 3200–5600 K | 16-bit dimmer fine |
| 3 | Strobe | CCT: 3200–5600 K |
| 4 | — | Strobe |
The user manual provides the CCT DMX value reference, including 0–9 for 3200 K and 240–255 for 5600 K. Use the full manual for intermediate values. For master/slave operation, the manual instructs users to set addresses to 001, disconnect the external DMX signal and enable Master on one fixture.
The CCT tuneable LED broadcast studio panel light specifies 16-bit or higher dimming, six selectable dimming modes and PWM ≥28 kHz. Test the camera, shutter, frame rate and dimming level intended for your production before a shoot; PWM frequency alone does not determine every filming result.
Fan-cooled or fanless?
DD-SP3256C (150 W) uses fanless cooling. The 300 W and 200 W versions use variable-speed fans that stop below 50% output. Maximum noise at 1 m is ≤35 dBA for DD-SP3256A and ≤25 dBA for DD-SP3256B. Select the model according to required illuminance, microphone position and acoustic conditions.
Dimensions, Installation and Accessories
| Item | Specification |
|---|---|
| Input voltage | AC 100–240 V, 50/60 Hz |
| With barn doors | 560 × 146 × 360 mm |
| Without barn doors | 560 × 115 × 345 mm |
| Packing dimensions | 620 × 235 × 420 mm |
| Net weight | 9.2 kg: 7.5 kg fixture + 1.7 kg barn doors |
| Gross weight | 10.5 kg |
| Housing | Aluminum alloy; anodized or powder-coated finish |
| Operating temperature | −25 °C to +40 °C |
| IP rating | IP20; indoor use |
| Standard package | Panel light, barn doors, power input/output connector pair and 3-pin DMX input/output connector pair |
The diffusion panel, barn doors and anti-glare grid are removable and replaceable. Alternative diffusion and grid beam-control options can be customized. Confirm the exact grid and any additional accessories in your quotation.
Use mounting equipment suited to the load and allow clearance for ventilation, cable routing and barn-door movement. The manual gives a power-link limit of “8/10 fixtures” without explaining the model or supply-voltage conditions. Confirm the permissible linking arrangement with DUNDI for your specific installation.
Applications and Model Selection
Specify this CCT tuneable LED broadcast studio panel light for television presenter areas, corporate video rooms, interview positions and conference lighting. Select the fanless DD-SP3256C for sound-sensitive applications, or compare DD-SP3256A and DD-SP3256B for higher output. Match your lighting plan to the published illuminance data and practical camera tests.
Send the mounting height, target area, working distance and camera settings to DUNDI for selection support. Explore our lighting projects for installation examples, or compare fixed-CCT studio panels if only one white-light colour temperature is required.
CCT Tuneable LED Broadcast Studio Panel Light FAQ
Which models are included on this page?
This page covers DD-SP3256A, DD-SP3256B and DD-SP3256C, with the same fixture format and 3200–5600 K CCT range. Their power consumption, output and cooling differ as shown above.
Which version is fanless?
DD-SP3256C (150 W) is fanless. DD-SP3256A (300 W) and DD-SP3256B (200 W) use variable-speed fan cooling.
Does adjustable CCT mean optical zoom?
No. CCT changes the white-light colour temperature. The specified beam is 105° FWHM; none of these models is described as an optical zoom panel.
Are barn doors included?
Yes. The datasheet and user manual list barn doors in the standard package. Confirm any optional grid or alternative diffusion requirements before ordering.
Where can I download the operating instructions?
Use the DATASHEET and USER MANUAL tabs for the matched documents. You can also download the DD-SP3256A/B/C datasheet and download the user manual. The power discrepancy noted above is awaiting engineering confirmation.
Discuss Your Studio Lighting Requirements
Request pricing for your CCT tuneable LED broadcast studio panel light quantity, preferred model and destination. Include the mounting distance and any grid or diffusion requirements. A live showroom demonstration can help evaluate the fixture for your intended use.
Request DD-SP3256A/B/C Pricing
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