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DE2935559A1
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Loudspeaker housing to reduce effect of electrodynamic resonance - has helmholtz aperture tuned to same frequency as resonance peak
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DE2836090A1
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Supply unit for loudspeaker box - has at least three loudspeakers and current supply unit with power pack with DC output
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DE2836091A1
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Loudspeaker power consumption display - has lamps indicating when overload switch in speaker channel is operating
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DE2836089A1
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Multiple loudspeaker switching circuit - connects amplifiers to loudspeakers in preprogrammable combinations
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DE2738759A1
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Loudspeaker box with several loudspeakers - has optical indicator of AF power measured by circuit connected across input
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DE2738526B1
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Speaker housing
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DE2738126A1
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Loudspeaker cabinet for placing on shelf - has direct radiation tweeter mounted in support, with its axis perpendicular to cabinet front wall
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DE2738132A1
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Overload protection for loudspeaker assemblies - incorporates bimetal strip and uses heater in series with loudspeaker coil
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DE2738127A1
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Loudspeaker cabinet for placing on shelf - has each tweeter with manually operated controller for direct and indirect radiation components
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DE2652949A1
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Compound loudspeaker cabinet - has one bass and four treble loudspeakers in lower and upper portions respectively
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DE2627292A1
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Three speaker loudspeaker cabinet - has HF and mid-frequency units mounted on common base plate with terminal block
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DE2547648A1
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Removable front panel for loudspeaker cabinet - has edges engaging in slot around front of cabinet
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DE2547649B1
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Loudspeaker with circular retaining springs - has kinks in spring allowing retention in loudspeaker housing without using special tools
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DE2525705A1
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Loudspeaker enclosure with indirectly-radiating HF units - has adjustable multi speaker unit for improved ambience simulation
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DE2451475A1
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Linearisation circuit for electro-acoustic transducer - makes use of network tuned to disturbance frequency of system
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