Acer
Acer H6546Ki DLP 1080p Projector - 5200 Lumens, Wi-Fi
The Acer H6546Ki DLP 1080p Projector is a Full HD home cinema projector suited to living rooms, dedicated media spaces and presentation environments where ambient light is a challenge. Its 5200-lumen lamp and versatile mounting options let it fill a large screen in a variety of room setups without needing a completely darkened space.
Why this product
5200-lumen brightness for lit rooms
Running at 5200 lm in Standard mode, it delivers a visible picture even in rooms that are not fully darkened. Switching to ECO mode reduces output to 4160 ANSI lm while extending lamp life.
Full HD resolution with 10,000:1 contrast
Native 1920 × 1080 resolution reproduces sharp detail across the full image, and a 10,000:1 contrast ratio maintains distinction between bright highlights and dark shadow areas.
Lamp life up to 12,000 hours in ExtremeEco mode
Three lamp modes let you trade brightness for longevity: Normal (5,000 h), Economy (10,000 h) and ExtremeEco (12,000 h), reducing how often the lamp needs replacing.
Screen sizes from 711 mm to 7.75 m diagonal
A throw ratio of 1.48–1.62 and a projection distance range of 1–10 m allow it to fill screens from a small 28-inch image up to a 305-inch display depending on the room depth.
Two HDMI ports plus USB and audio I/O
Dual HDMI inputs let two sources stay connected simultaneously, while USB, audio line-in and audio line-out ports cover a wider range of devices and speaker setups.
Flexible installation with keystone correction
Vertical keystone correction of ±40° compensates for off-axis placement, and support for front, rear, ceiling-front and ceiling-rear projection covers most mounting scenarios.
- ResolutionFull HD (1920 × 1080)
- Brightness (Standard)5200 lm
- Brightness (ECO)4160 ANSI lm
- Contrast Ratio10,000:1
- Max Screen Size7.75 m (305")
- Lamp Life (ExtremeEco)12,000 hours
- HDMI Ports2
- Weight2.95 kg
- SKUACE-3988
- EAN4711121193514
- Works with Windows PCs, Mac computers and Google Chrome-based devices via HDMI or USB.
- Accepts HDTV, SDTV, EDTV, NTSC, PAL and SECAM video signals.
- Dual HDMI inputs allow two sources — such as a streaming stick and a games console — to remain connected at the same time.
- Universal power supply (100–240 V AC) is compatible with mains sockets in most countries.
- Native aspect ratio is 16:9; 4:3 content is compatible but will be letterboxed or pillarboxed depending on scaling settings.
- Maximum native resolution is 1920 × 1080; the projector will accept up to 1920 × 1200 input but will downscale it to fit the panel.
Best for
- Home cinema in semi-lit rooms — 5200 lm is enough output to maintain image quality without requiring blackout curtains.
- Large-screen viewing on a budget — the throw range supports screen diagonals up to 305 inches, far beyond what any flat-panel TV offers at this size.
- Multi-source setups — dual HDMI ports mean a streaming device and a games console or laptop can stay plugged in without swapping cables.
- Cost-conscious long-term use — ExtremeEco mode extends lamp life to 12,000 hours, reducing replacement frequency and ongoing running costs.
- Flexible room layouts — support for four projection methods and ±40° vertical keystone correction means it adapts to rooms where placement is constrained.
Trade-offs
- 4K or higher-resolution content — the native panel is 1920 × 1080 and cannot display true 4K detail; a 4K projector would be needed for that.
- Completely silent environments — fan noise is approximately 27 dB in Economy mode; this may be audible in very quiet rooms during quiet passages of audio.
- Battery-powered or off-grid use — it requires a mains power connection of 100–240 V AC and draws 290 W in normal operation.
- Ultra-short-throw installations — the minimum projection distance is 1 m, so it cannot be placed immediately adjacent to the screen.
Acer Projector H6546Ki White
Resolution: Full HD (1920 x 1080)
Contrast Ratio: 10,000:1
Aspect Ratio: 16:9 (Native), 4:3 (Compatible)
Throw Ratio: 1.48 ~ 1.62 (2540 mm@3.30 m)
Brightness: 5200 lm (Standard), 4160 ANSI lm (ECO)
General
| Brand | Acer |
|---|---|
| Projection System | DLP |
| Colour | White |
| Platform Compatibility | Windows PC, Mac, Google Chrome |
Image & Optics
| Native Resolution | 1920 × 1080 |
|---|---|
| Maximum Resolution | 1920 × 1200 |
| Brightness (Standard) | 5200 lm |
| Brightness (ECO) | 4160 ANSI lm |
| Contrast Ratio | 10,000:1 |
| Native Aspect Ratio | 16:9 |
| Compatible Aspect Ratio | 4:3 |
| Throw Ratio | 1.48–1.62 (2540 mm @ 3.30 m) |
| Optical Zoom | 1.1× |
| Digital Zoom | 2× |
| Vertical Keystone Correction | -40° / +40° |
| Min Diagonal Image Size | 711.20 mm |
| Max Diagonal Image Size | 7.75 m (305") |
| Min Projection Distance | 1 m |
| Max Projection Distance | 10 m |
| Colours Supported | 1.07 billion |
| Projection Method | Front, Rear, Ceiling-Front, Ceiling-Rear |
Lamp & Power
| Lamp Type | E20.7i |
|---|---|
| Lamp Power | 240 W |
| Normal Mode Lamp Life | 5,000 hours |
| Economy Mode Lamp Life | 10,000 hours |
| ExtremeEco Mode Lamp Life | 12,000 hours |
| Operating Power Consumption | 290 W |
| Standby Power Consumption | 500 mW |
| Power Supply | 100–240 V AC |
Connectivity & Physical
| HDMI Ports | 2 |
|---|---|
| USB | Yes |
| Audio Line In | Yes |
| Audio Line Out | Yes |
| Built-in Speaker | 1 × 3 W |
| Fan Noise (ECO mode) | ~27 dB |
| Dimensions (W × D × H) | 313 × 255.3 × 106.9 mm |
| Weight | 2.95 kg |
Shipping
All our products are shipped from the United Kingdom within 24 to 48 hours of purchase. See our Shipping and Returns page for full details.
Returns
- Tech Syndicate offers a full money-back guarantee on all purchases made in our store. If you are not satisfied with your purchase, we will provide a full refund, no questions asked.
- Refunds are available within 45 days of delivery.
- After the 45-day period you are no longer eligible for a refund, so we encourage you to try the product within the first few weeks to make sure it fits your needs.