Related Clues:
- Speaker's amplifying aid, briefly
- Abbr. on an input jack
- Amp plug-in
- MC's aid
- Lapel attachment, on talk shows
- Stereo jack letters
- Voice amplifier, briefly
- Talk-show clip-on
- Amp input label
- Bit of A/V equipment
- Stepdad of Marcia, Jan and Cindy
- What a D.J. speaks into
- Label on a cassette recorder jack
- It may be open at a comedy club
- Open ___