例句與造句

1. Some higher-end amps have a Speakon speaker jack for an extension speaker.
2. Some keyboard amps have an extension speaker jack, which enables the amp to be connected to a second speaker cabinet.
3. It contained just a single 10-inch speaker, and was designed to be powered by an external amplifier, and contained an additional output for an extension speaker.
4. Besides an instrument input ( typically a 1 / 4 " jack ), other jacks may also be provided, such as an additional input jack, " send " and " return " jacks to create an effects loop, an extension speaker jack.
5. It's difficult to find extension speaker in a sentence. 用extension speaker造句挺難的