Related Clues:

• Voice amplifier, briefly
• Groucho's cigar, e.g.
• Shore (up)
• Private remark
• "All joking ___ . . ."
• "All kidding ___"
• Item held by an actor
• Indirect remark
• Onstage digression
• Amp input label
• Telephone on stage, e.g.
• Bit of A/V equipment
• Label on a cassette recorder jack
• Actor's comment to the audience
• Actor's line