Mesa Boogie SPAX7 Preamp Tube Revv Phantom power and phase reverse

Phantom power and phase reverse is also selectable by front panel switches

The Golden Age Project Pre-73 MKII has a maximum gain of 80 dB on the mic input and the gain range on the Line input is -20 to + 10 dB

Ultra lightweight and portable

these period-accurate effects and amp models add authenticity to your vintage and modern sonic pursuits

Mesa Boogie SPAX7 Preamp Tube Revv Phantom power and phase reverseMESA SPAX7 preamp tubes are a premium grade 12AX7 that possess an even higher standard of overall performance due to their incredibly low sensitivity to microphonic noise. This is the ultimate preamp tube to use in critical gain stage applications, particularly in first stage input positions or other high gain stages in the preamp tube string. These tubes are selected during our rigorous 12AX7 testing process and when found to be substantially more