CU: person connects quarter-inch amplifier jack to metal output on white bass guitar pickguard extreme close view
CU: guitarist connects quarter-inch amplifier jack to silver output of brown acoustic guitar side extreme close view
CU: musician inserts quarter-inch jack into output and rotates volume and tone control knobs extreme close view
CU: professional musician connects quarter-inch jack with output on white pick guard of bass guitar extreme close view
CU: exhausted musician pulls out quarter-inch jack and puts away acoustic guitar after concert extreme close view
CU: professional musician plays white bass guitar connected to amplifier at dress rehearsal close view
Close-up Of Amplifier Head Controller. Volume, treble, middle, Gain, Bass knobs. Electronic amplifier stack or amp with volume, treble, middle and bass knobs. Close up shot of mixer knobs Entertainment industry
Hand Plugs In Jack Cable Into A Guitar Amplifier And Turn Amp Knobs
Retro Guitar Amplifier Knobs
CU: professional guitarist inputs quarter-inch jack into output and plays acoustic guitar at concert extreme close view