Nobo Quantum 2521 Overhead Projector Twin Lamp 250W Grey
Student's name
First and last name, and class if you know it. This goes on the pack label.
Pickup available at Mega DC – Tweed Heads South
Usually ready in 24 hours
A Twin Lamp Overhead Projector, Not a Replacement Bulb
Nobo Quantum 2521, product code 1900563AU, a twin 250W lamp acetate transparency projector
This page sells the projector, and it used to be titled as a lamp. Nobo's own overhead projection brochure lists product code 1900563 as the Quantum 2521, gives the chassis as 384mm wide by 393mm deep by 715mm high and the weight as 8.15kg, and lists its lamp as 24V 250W with replacement code 33730957. Two Australasian trade records describe the 2521 as a two by 250W lamp machine, which is what separates it from the single lamp 2511 alongside it. A second lamp means a failure mid session is a switch rather than the end of the session.
An overhead projector shines its lamp up through a glass stage and projects whatever acetate transparency is laid on it. There is no video input, no memory stick and no wireless. Overhead projection has been displaced almost everywhere by data projectors and large format displays, so the buyer this suits is maintaining an installation that already exists, or working from a library of printed acetates. It is not the machine to specify for a new room, and we would rather say that here than have it arrive as a return.
The 250W figure is the lamp and the 240V figure is the Australian and New Zealand mains supply. Nobo lists replacement lamp 33730957 for this model, so the spare is known rather than guessed, which is not true of every unit in the range. Acetate film and transparency pens sit on the overhead projector and screens shelf and in presentation accessories.