| 摘要 |
<p>The invention concerns a device for individual or collective mono or stereo listening comprising in a frame (1) all or part of the following elements: a multiband tuner (2), an analog or digital cassettes (K7) reader (3), a compact disc (CD) reader (4), a power supply (5), fluorescent indicators, headphone output (7), an equaliser, at least one loudspeaker output (8, 8'). The invention is characterised in that it comprises at least one low frequency amplifier (9) arranged between at least one sound transmission source and at least one sound output source (7, 8, 8'), the switching of either sound transmission source towards either of the sound output sources being done by switches (6), so as to produce an undistorted and unmixed sound reproduction of a plurality of sounds, in an enclosed space.</p> |
