1. Is it ok to mix and match SS preamp and tube poweramp?
ABSOLUTELY. IT HAPPENS ALL THE TIME. MANUFACTURERS EVEN MAKE WHAT THEY CALL HYBRID INTEGRATEDS. MUSICAL FIDELITY EVEN SELLS WHAT'S CALLED A TUBE BUFFER THAT PEOPLE CAN INSERT INTO THEIR SS SYSTEM.
2. How often do you need to replace the tubes?
YOU NEED TO REPLACE A TUBE WHEN IT FAILS PREMATURELY, DIES BECAUSE ITS DONE OR BECAUSE YOU WANT TO "ROLL" THEM.
A TUBE FAILING PREMATURELY IS RARE. I KNOW IT HAPPENS BUT IT'S NEVER HAPPENED TO ME AND I DON'T KNOW ANYONE WHO HAS HAD THIS HAPPEN. MOST TUBES WILL LAST THOUSANDS AND THOUSANDS OF HOURS. YOU WILL MOST LIKELY EITHER ROLL THE TUBES OUT OR SELL YOUR EQUIPMENT BEFORE YOU HAVE TO CHANGE A TUBE THAT HAS RUN ITS COURSE. TUBE ROLLING IS PART OF THE ALLURE OF OWNING TUBE EQUIPMENT. YOU WILL PROBABLY WANT TO EXPERIMENT WITH DIFFERENT TYPES (KT88 VS. 6550) AND/OR BRANDS.
3. How easy/hard to get extra tubes and the cost?
ANYONE CAN FIND ANY POPULAR TUBE TYPE ANYTIME. THE "HARD" PART IS EDUCATING YOURSELF ABOUT TUBE REPUTATIONS AND THEN DECIDING ON WHAT TO GET. OF COURSE, YOU'LL PROBABLY END UP TRYING DIFFERNT TYPES UNTIL YOU FIND THE ONES YOU LIKE. THERE ARE NOS TUBES THAT TEND TO BE RARE (THEY'RE NOT MAKING ANYMORE NOS TUBES!!) AND NEW TUBES THAT ARE ABUNDANT AND COST LESS. JUST LIKE ANYTHING, THERE'S A WIDE RANGE OF VARIETY AND PRICE
4. How easy/hard to replace the tubes? Is it easy enough to DIY or do you need to take it to dealers?
IF YOU CAN SCREW IN A LIGHT BULB YOU CAN REPLACE A TUBE
TRY TO GET SOMETHING THAT HAS AUTOBIAS IN THE DESIGN
ABSOLUTELY. IT HAPPENS ALL THE TIME. MANUFACTURERS EVEN MAKE WHAT THEY CALL HYBRID INTEGRATEDS. MUSICAL FIDELITY EVEN SELLS WHAT'S CALLED A TUBE BUFFER THAT PEOPLE CAN INSERT INTO THEIR SS SYSTEM.
2. How often do you need to replace the tubes?
YOU NEED TO REPLACE A TUBE WHEN IT FAILS PREMATURELY, DIES BECAUSE ITS DONE OR BECAUSE YOU WANT TO "ROLL" THEM.
A TUBE FAILING PREMATURELY IS RARE. I KNOW IT HAPPENS BUT IT'S NEVER HAPPENED TO ME AND I DON'T KNOW ANYONE WHO HAS HAD THIS HAPPEN. MOST TUBES WILL LAST THOUSANDS AND THOUSANDS OF HOURS. YOU WILL MOST LIKELY EITHER ROLL THE TUBES OUT OR SELL YOUR EQUIPMENT BEFORE YOU HAVE TO CHANGE A TUBE THAT HAS RUN ITS COURSE. TUBE ROLLING IS PART OF THE ALLURE OF OWNING TUBE EQUIPMENT. YOU WILL PROBABLY WANT TO EXPERIMENT WITH DIFFERENT TYPES (KT88 VS. 6550) AND/OR BRANDS.
3. How easy/hard to get extra tubes and the cost?
ANYONE CAN FIND ANY POPULAR TUBE TYPE ANYTIME. THE "HARD" PART IS EDUCATING YOURSELF ABOUT TUBE REPUTATIONS AND THEN DECIDING ON WHAT TO GET. OF COURSE, YOU'LL PROBABLY END UP TRYING DIFFERNT TYPES UNTIL YOU FIND THE ONES YOU LIKE. THERE ARE NOS TUBES THAT TEND TO BE RARE (THEY'RE NOT MAKING ANYMORE NOS TUBES!!) AND NEW TUBES THAT ARE ABUNDANT AND COST LESS. JUST LIKE ANYTHING, THERE'S A WIDE RANGE OF VARIETY AND PRICE
4. How easy/hard to replace the tubes? Is it easy enough to DIY or do you need to take it to dealers?
IF YOU CAN SCREW IN A LIGHT BULB YOU CAN REPLACE A TUBE
TRY TO GET SOMETHING THAT HAS AUTOBIAS IN THE DESIGN