Shure Beta 87A Power Amplifiers We use an actual 12AX7

We use an actual 12AX7 tube inside just as the amp does

Each set delivers individually tailored sensitivity fit for the very best of drums and drummers

A4 calibration: 430Hz – 450Hz

As an added benefit

Shure Beta 87A Power Amplifiers We use an actual 12AX7Vocal microphone provides warm, accurate sound. It features high SPL capability and controlled low frequency roll off to compensate for proximity effect. Provides low susceptibility to RFI and a shock mount system to absorb shocks and handling noise. Give your singing the spotlight. Smooth frequency response with gradual presence rise Highly consistent supercardioid polar pattern provides superior gain before feedback Electronic low frequency roll off