Bass amplifier
AS411 Monitoimitila Metropolia
AS412 Monitoimitila Metropolia
AS417 Monitoimitila Metropolia
AS514 Instrumentti iso Metropolia
AS520 Instrumentti iso Metropolia
AS521 Instrumentti iso Metropolia
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Projector
A projector or image projector is an optical device that projects an image (or moving images) onto a surface, commonly a projection screen.