ELMO HP-A11 QLC Overhead Projector – Sharp & Reliable
Deliver sharp, reliable visuals with the ELMO HP-A11 QLC Overhead Projector. Ideal for classrooms and meetings, its dual-lamp system ensures seamless, uninterrupted presentations.
✅ Projection Lens: 290 mm (11.4″), Rack & Pinion Focus
✅ Magnification: 4× to 8×
✅ Image Size: 1.0 – 2.0 m (3.3 – 6.6 ft)
✅ Projection Distance: 1.45 – 2.66 m (4.76 – 8.73 ft)
✅ Quick Lamp Change System: Built-in (Dual-lamp)
✅ Cooling System: Forced-air cooling with motor fan
✅ Safety Features: Thermal cut-off & interlock switches
✅ Power Consumption: 390W, AC 120V 60Hz
✅ Weight: 5.7 kg (12.6 lbs)
- Top Brand
- Free Delivery
- Secure Payment
Original price was: ₹12,950.00.₹11,655.00Current price is: ₹11,655.00.
ELMO HP-A11 QLC Overhead Projector – Detailed Overview
The ELMO HP-A11 QLC Overhead Projector is a high-performance overhead projector designed for crystal-clear image projection in classrooms, training centers, and meeting rooms. Known for its reliability and sharp image output, this model was especially popular during the peak of transparency-based presentations—before the widespread adoption of digital projectors. Despite being analog, it remains a sought-after tool for educators, artists, and collectors who value hands-on, vintage projection methods.
Key Features of ELMO HP-A11 QLC Overhead Projector
🔹 Bright Halogen Lamp System
-
The ELMO HP-A11 QLC is equipped with a powerful halogen lamp system that delivers high-brightness output.
-
This ensures that images remain sharp and visible even in moderately lit environments.
🔹 Quick Lamp Change System (QLC)
-
The Quick Lamp Change System (QLC) features two built-in lamps, allowing fast switch-over using a simple lever if one lamp fails during use.
🔹 Large Projection Area
-
Supports standard A4-size transparencies and other large-format media.
-
Ideal for educational or business use where visuals play a major role.
🔹 Foldable Design
-
Compact, collapsible arm and head for easy transport and storage.
-
Suitable for mobile educators and trainers.
🔹 Built-In Cooling System
-
Designed with an internal fan and ventilation for safe, continuous operation.
-
Prevents overheating during long sessions.
🔹 Optical Glass Lens
-
High-quality projection lens ensures minimal distortion and clear visuals.
-
Can be focused manually for precise clarity
Specifications (Typical)
| Feature | Details |
|---|---|
| Model | HP-A11 QLC |
| Light Source | 24V 250W Halogen Lamp |
| Lens Type | Dual-lens system (Projection Lens + Fresnel Lens) |
| Projection Size | Up to 10” x 10” (approx. A4) |
| Cooling | Internal fan system |
| Folding Design | Not foldable |
| Power Requirement | 220–240V |
Common Use Cases
-
Educational Institutions: Widely used in schools and colleges for lecture notes and visual diagrams.
-
Corporate Training Rooms: Suitable for training manuals, process explanations, and brainstorming sessions.
-
Art and Design: Some artists use overhead projectors to trace or scale drawings onto surfaces.
Maintenance Tips
-
Always let the unit cool before storing or transporting.
-
Clean the lens regularly with a soft microfiber cloth to avoid blurry images.
-
Replace the lamp only with recommended ELMO halogen replacements.
-
Ensure ventilation is not blocked during use.
Things to Keep in Mind
-
Being an analog device, it does not support digital media like USB or HDMI.
-
Replacement parts, especially lamps and lenses, may be limited in availability today.
-
It is mostly used by collectors, vintage educators, or those working in analog creative fields.
Suggested Internal Links:
Suggested External Links:
-
ELMO Official Product Page
→ “See full specifications on ELMO’s official site” -
What Is an Overhead Projector? – Wikipedia
→ “Learn how overhead projectors work”
Conclusion
The ELMO HP-A11 QLC Overhead Projector stands as a testament to classic presentation tools. Though mostly replaced by digital projectors, it still finds value among analog loyalists, educational historians, and creative professionals looking for hands-on projection methods. Its portability, bright lamp system, and reliable performance make it a notable option in vintage AV equipment collections.
Here are some FAQs about the ELMO HP-A11 QLC Overhead Projector!
Q1: Can I still buy replacement lamps for the ELMO HP-A11 QLC Overhead Projector?
A: Yes, replacement 24V 250W halogen lamps are still available from specialized AV suppliers and online retailers. It’s best to stock up as they are becoming less common.
Q2: Does the ELMO HP-A11 QLC Overhead Projector support digital input like HDMI or VGA?
A: No, this is an analog overhead projector designed for transparency sheets only. It does not have digital input capabilities.
Q3: How do I switch lamps using the QLC system?
A: Simply operate the lamp switch lever on the projector to toggle from the primary to the backup lamp. This can be done even during operation for minimal disruption.
Q4: Is it suitable for large rooms or auditoriums?
A: The projector works well for small to medium-sized rooms. For large spaces, external projection screens and controlled lighting are recommended.
Q5: Where can I get the optional Writing Roll Attachment?
A: It is available through select ELMO dealers and vintage AV accessory stores. Availability may vary depending on location.