Historical clue formulations

• Boomer at a concert — 2026-09-13
• Music magnifier at a concert — 2026-09-02
• Bit of gig gear — 2026-07-29
• Stage booster — 2026-01-25
• Electric guitarist's accessory — 2025-12-02
• Music box? — 2025-10-16
• Music box? — 2025-10-11
• It pumps up the volume — 2025-09-14
• Concert equipment — 2025-07-28
• Electric guitar attachment — 2025-06-03
• Bit of concert stage equipment — 2025-03-23
• Band aid — 2025-02-11
• ___ up (get hyped) — 2025-01-29
• Electrical unit — 2025-01-12
• Fender product — 2024-11-29
• Hype (up) — 2024-11-26
• Speaker on a stage, maybe — 2024-11-13
• Fender Bassman, e.g. — 2024-09-12
• Psych (up) — 2024-08-01
• Bit of band equipment — 2024-06-17
• Roadie's load — 2024-05-07
• Electric guitar hookup — 2024-05-06
• Hype (up) — 2024-01-10
• Bit of concert equipment — 2023-12-05
• Bit of band equipment — 2023-11-28
• Increase the power of, with "up" — 2023-09-19
• Electric violin hookup — 2023-09-04
• Bass booster — 2023-05-24
• What goes "up to 11," in "This Is Spinal Tap" — 2023-03-05
• Electric guitar accessory — 2023-02-27
• What a guitar cable might plug into — 2023-01-16
• Zhuzh (up) — 2023-01-15
• Hype (up) — 2022-10-03
• One for the roadie — 2022-09-04
• Something that may be toted on a tour — 2022-08-26
• Hype (up) — 2022-06-22
• Psych (up) — 2022-06-16
• Rock blaster — 2022-05-17
• Rev (up) — 2022-01-20
• Sound system component — 2021-09-07
• Electric guitarist's need — 2021-07-12
• Hype (up) — 2021-05-07
• Band aid — 2021-03-22
• Bit of concert equipment — 2021-03-08
• Fuse box unit — 2020-12-10
• Boomer at a concert — 2020-10-09
• Loudening device, informally — 2020-09-28
• Unit of current — 2020-09-13
• Sound investment? — 2019-09-15
• Electric guitar accessory — 2019-08-05