Possible Questions:
- O.T. book
- Karaoke need
- Bible book: Abbr.
- Bk. of the Bible
- Voice amplifier
- Open ___ night
- Open ___
- O. T. book: Abbr.
- Karaoke prop
- Karaoke need, for short
- Amp plug-in
- Tape player port
- Stereo jack letters
- MC's aid
- Karaoke singer's need, for short
- Karaoke need, briefly
- Emcee's prop
- Abbr. on an input jack
- "American Idol" prop
- What an MC wears
- Tape recorder abbr.
- Open __
- MC's need
- Karaoke prop, for short
- It may be open at a comedy club
- Boom box abbr.
- Amp input label
- Amp attachment
- What an MC grips
- What a rapper raps into
- What a DJ speaks into
- Voice booster, for short
- Voice amplifier, for short
- Voice amplifier, briefly
- Tape-recorder jack label
- Tape recorder jack label
- Tape recorder input (Abbr.)
- Tape rec. jack
- Tape rec. input
- Stereo jack label
- Speaker's amplifying aid, briefly
- Small hearing aid?
- Recording abbr.
- Recorder input: Abbr.
- Rapper's handful
- Prop on a karaoke stage
- Open __ night
- Letters on a tape recorder jack
- Lapel attachment, on talk shows
- Label on a cassette recorder jack
- Karaoke need, casually
- Jack letters
- Jack insert, briefly
- It's passed at many a rap show
- It might receive feedback, briefly
- Input-jack label
- Input jack label
- Hearing aid, briefly
- Emcee's device
- Device in the video game "Rock Band"
- Certain clip-on, briefly
- Boom-box abbr.
- Boom box port
- Bit of A/V equipment
- Audio jack label
- Amplifier jack letters
- 8th C. B.C. minor prophet: abbr.