Tube set for Rivera S120 Combo guitar amplifier vacuum valve tubes

Tube Complement for Rivera S120  COMBO

Includes:

These tubes are APEX MATCHED. Apex™ Tube Matching is performed entirely in-house on a custom-built tube matching system using our custom-designed software and testing methodology. What this means is we are not matching your tubes on inferior matching hardware or using outdated equipment. Rather, we are using state-of-the-art equipment designed and built to our specifications using our years of experience in the music industry. Our designed systems are highly robust and extremely accurate, measuring current and voltage to provide the best possible matching for our tubes. These systems are a result of many, many years of experience and an incredible amount of planning, design, prototyping, and testing resulting in the best tube matching available in the entire industry. We know youll find our tube matching exceeds your expectations in every way!