Three 12AX7 preamp tubes

Buy at www.musicianscart.com Fender Bassbreaker 30R 1×12″ 30 Watts Tube Electric Guitar Amplifier 2264106000,30-watt tube combo amplifier,Single 12” 8-ohm Celestion V-Type speaker,Two separate channels based on the Bassbreaker 15 and 18/30 (retired),Four EL84 power tubes,Three 12AX7 preamp tubes,Includes 2-button footswitch (for channel switching and gain boost on Channel 2),Ripping a page from the supercharged high-gain distortion and spacious reverb of the popular Bassbreaker 15, the 30-watt Bassbreaker 30R adds full channel switching capability to allow for precise, individual control over your clean and distorted tones—while the built-in effects loop offers yet another dose of custom-tailored personality to your sound.