| Stereo unit | 11 |
| Speaker's site, for short | 29 |
| Speaker's adjunct | 21 |
| Speaker on stage | 16 |
| Sound studio machine | 20 |
| Sound strengthener, informally | 30 |
| Sound strengthener, briefly | 27 |
| Sound stage equipment | 21 |
| Sound carrier | 13 |
| Sound booster, briefly | 22 |
| Sound booster at a concert | 26 |
| Solid-state, e.g. | 17 |
| Rock tour need | 14 |
| Rock tool? | 10 |
| Rock requirement | 16 |
| Rock guitarist's aid | 24 |
| Rock guitarist's accessory | 30 |
| Rock group booster | 18 |
| Rock concert implement | 22 |
| Rock buy | 8 |
| Rock booster? | 13 |
| Rock blaster at a concert | 25 |
| Rock band's enhancer | 24 |
| Rock band's device for short | 33 |
| Rock band's accessory | 25 |
| Rock band need | 14 |
| Rock band booster | 17 |
| Rock band blaster | 17 |
| Roadie's unit | 17 |
| Roadie's item | 17 |
| Roadie's equipment | 22 |
| Roadie's charge? | 20 |
| Roadie's armful | 19 |
| Roadie tote | 11 |
| Roadie equipment | 16 |
| Pump up the sound | 17 |
| Power unit, for short | 21 |
| Place to connect a mike | 23 |
| Piece of stage equipment | 24 |
| Piece of band equipment | 23 |
| Part of a public address system | 31 |
| PA system component | 19 |
| PA power | 8 |
| Orange or Marshall product | 26 |
| One often turned up in a club | 29 |
| One of the SI base units | 24 |
| One coulomb/ second | 19 |
| One could go up to 11 in "This Is Spinal Tap" | 55 |
| Multimeter display unit | 23 |
| MTV show that played electronica | 32 |
| Mike's complement | 21 |
| Mike gets juice here? | 21 |
| Mike adjunct | 12 |
| Mesa Boogie product | 19 |
| Meas. of current | 16 |
| Marshall, e.g. | 14 |
| Make loud | 9 |
| Loudness increaser, of a sort | 29 |
| Loudness increaser, at a concert | 32 |
| Load for a roadie | 17 |
| Item with a treble knob | 23 |
| Item used by the Byrds and the Bee Gees | 39 |
| Item of concern in a sound check | 32 |
| It was for the Byrds | 20 |
| It pumps up the volume, for short | 33 |
| It pumps up the band's volume | 33 |
| It helps pump up the volume | 27 |
| Intensify, with up | 18 |
| Intensify, with 'up' | 28 |
| Intensify, with ''up'' | 38 |
| Increase the intensity, with "up" | 43 |
| Hi-fi device | 12 |
| Guitarist's hookup | 22 |
| Guitarist's accessory, for short | 36 |
| Guitar store buy | 16 |
| Guitar input: abbr. | 19 |
| Guitar hero's equipment | 27 |
| Gig equip. | 10 |
| Fuse-rating unit, for short | 27 |
| Fuse box unit | 13 |
| Fuse abbr. | 10 |
| Fender's attachment? | 24 |
| Equipment not needed for air guitar | 35 |
| Equipment in a tour van | 23 |
| Energy unit, for short | 22 |
| Energy drink brand | 18 |
| Electricity measure | 20 |
| Electrician's meas. | 23 |
| Electrical unit: Abbr. | 22 |
| Electrical unit, for short | 26 |
| Electrical measure, for short | 29 |
| Electrical current for short | 29 |
| Electric unit, for short | 24 |
| Electric guitar need | 20 |
| Electric guitar must, for short | 31 |
| Electric guitar must | 20 |
| Electric guitar hookup, briefly | 31 |
| Electric guitar go-with | 23 |
| Electric guitar adjunct | 23 |
| Elec.-current unit | 18 |