| 摘要 |
<p>The power amplifier [100] has a rectangular housing [10] with input electrical connections on the back surface and outputs to loudspeakers [110].The housing has formed guides [11] to receive an audio converter [200] that will receive a range of different devices, eg MP3, MP4 players, iPod, PDA or mobile phone. Internally there are a number of connection sockets [23].</p> |
